Water Temperature of the Celtic Sea Near Sennen, England

Current Water Temperature

14.8°C

Measurement Time: Thursday, October 22, 2026, 8:00 PM BST

Temperature Locations

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Local Points of Interest

Isles of Scilly; Celtic Sea

Celtic Sea

Station Name: Sevenstones Lightship
Station Type: Fixed
Data Source: National Data Buoy Center

Elevation Above Sea Level: 0 meters

Nearest Address:
Offshore
Sennen, GB-ENG

GPS Coordinates: 50.102, -6.1

Nearby Water Temperatures

Atlantic Ocean, Brest, FR-BFC (332.5 km)
English Channel, Brighton, GB-ENG (434.8 km)

Weather Near Sennen, England

Current Weather

14.2°C
Patchy light drizzle
Conditions: Patchy light drizzle
Humidity: 86%
Feels Like: 3.1°C
Wind: S 37.1 mph
Wind Gusts: 42.5 mph
Pressure: 28.86 in
Precipitation: 0.02 in
Cloud Cover: 69%
Visibility: 3 mi
UV Index: 0

Weather Forecast

Patchy rain nearby
Thu
H: 15°C
L: 13°C
Patchy rain nearby
Fri
H: 14°C
L: 11°C
Patchy rain nearby
Sat
H: 17°C
L: 13°C

Air Quality

PM2.5: 3.9 μg/m3
PM10: 18.4 μg/m3
Carbon Monoxide: 130 μg/m3
Nitrogen Dioxide: 0.5 μg/m3
Sulphur Dioxide: 0.1 μg/m3
Ozone: 84 μg/m3

Astronomical

Sunrise: 7:58 AM
Sun Transit: 1:08 PM
Sunset: 6:20 PM
Daylight: 10 hrs 22 mins
Moonrise: 4:45 PM
Moon Transit: 10:30 PM
Moonset: 3:16 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 88.3%

Best Times for Fishing or Hunting

Major Periods

9:10 PM - 11:40 PM
12:00 AM - 12:00 AM

Minor Periods

4:15 PM - 5:45 PM
2:46 AM - 4:16 AM

Action Rating: 2 out of 5

Storm Austen likely to bring some disruption and possible damaging winds on Friday morning.

Effective: Fri October 23, 2026, 3:00 AM
Expires: Fri October 23, 2026, 10:00 AM

A spell of very strong northwesterly winds is likely on Friday morning. There is a good chance that gusts of 60-70 mph will develop widely for a time with perhaps some gusts around 80 mph for exposed headlands. Very strong winds will be combined with spells of heavy rain. Remaining windy for the rest of Friday but winds will gradually ease. For further details see https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings

Driving in these conditions can be dangerous, for yourself and other road users. If you must drive, you can do this more safely by taking the following actions; drive slowly to minimise the impact of wind gusts, be aware of high-sided vehicles/caravans on more exposed roads and be cautious when overtaking, and give cyclists, motorcyclists, lorries, and buses more room than usual. Being outside in high winds makes you more vulnerable to injury. Stay indoors as much as possible. If you do go out, try not to walk, or shelter, close to buildings and trees. In advance of high winds, check for loose items outside your home and secure them. Items include: bins, garden furniture, trampolines, tents, sheds, and fences. If you are on the coast, stay safe during stormy weather by being aware of large waves. Even from the shore large breaking waves can sweep you off your feet and out to sea. Take care if walking near cliffs; know your route and keep dogs on a lead. In an emergency, call 999 and ask for the Coastguard. People cope better with power cuts when they have prepared for them in advance. It's easy to do; consider gathering torches and batteries, a mobile phone power pack and other essential items. Stay up to date with the weather forecast for your area and follow advice from emergency services and local authorities.


Storm Austen likely to bring some disruption and possible damaging winds on Friday morning. : UPDATED

Effective: Fri October 23, 2026, 1:00 AM
Expires: Fri October 23, 2026, 10:00 AM

Information on update: Warning time brought forward slightly. A spell of very strong northwesterly winds is likely on Friday morning. There is a good chance that gusts of 60-70 mph will develop widely for a time with perhaps some gusts around 80 mph for exposed headlands. Very strong winds will be combined with spells of heavy rain. Remaining windy for the rest of Friday but winds will gradually ease. For further details see https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings

Driving in these conditions can be dangerous, for yourself and other road users. If you must drive, you can do this more safely by taking the following actions; drive slowly to minimise the impact of wind gusts, be aware of high-sided vehicles/caravans on more exposed roads and be cautious when overtaking, and give cyclists, motorcyclists, lorries, and buses more room than usual. Being outside in high winds makes you more vulnerable to injury. Stay indoors as much as possible. If you do go out, try not to walk, or shelter, close to buildings and trees. In advance of high winds, check for loose items outside your home and secure them. Items include: bins, garden furniture, trampolines, tents, sheds, and fences. If you are on the coast, stay safe during stormy weather by being aware of large waves. Even from the shore large breaking waves can sweep you off your feet and out to sea. Take care if walking near cliffs; know your route and keep dogs on a lead. In an emergency, call 999 and ask for the Coastguard. People cope better with power cuts when they have prepared for them in advance. It's easy to do; consider gathering torches and batteries, a mobile phone power pack and other essential items. Stay up to date with the weather forecast for your area and follow advice from emergency services and local authorities.


Storm Austen bringing a spell of strong winds with transport disruption likely and possible damaging winds in some areas. : UPDATED

Effective: Fri October 23, 2026, 12:00 AM
Expires: Fri October 23, 2026, 2:00 PM

Information on update: Warning area extended along the Kent coast and likelihood of significant impacts increased to medium. Reference to Storm Austen also added. . Strong west to northwesterly winds will spread across southern parts of England and Wales during Thursday night and into Friday. Gusts of 50-60 mph are likely and some coastal or exposed areas could see 70 mph or more, this more likely over parts of southwest England. Ahead of this, a spell of southerly winds with gusts of 50-60 mph will move east along the south coast of England during Thursday night. Winds will slowly ease during Friday afternoon. Strong winds will be also combined with periods of heavy rain making for difficult travel conditions. For further details see https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings

Prepare to protect your property and people from injury. Check for loose items outside your home and plan how you could secure them. Items include: bins, garden furniture, trampolines, tents, sheds, and fences. Give yourself the best chance of avoiding delays by checking road conditions if driving, or bus and train timetables, amending your travel plans if necessary. People cope better with power cuts when they have prepared for them in advance. It's easy to do; consider gathering torches and batteries, a mobile phone power pack and other essential items. If you are on the coast, stay safe during stormy weather by being aware of large waves. Even from the shore large breaking waves can sweep you off your feet and out to sea. Take care if walking near cliffs; know your route and keep dogs on a lead. In an emergency, call 999 and ask for the Coastguard. Be prepared for weather warnings to change quickly. When a weather warning is issued, the Met Office recommends staying up to date with the weather forecast in your area.


Storm Austen bringing a spell of strong winds with transport disruption likely and possible damaging winds in some areas. : UPDATED

Effective: Fri October 23, 2026, 12:00 AM
Expires: Fri October 23, 2026, 5:00 PM

Information on update: Warning area extended north across west Wales. Warning time extended through Friday afternoon. Strong west to northwesterly winds will spread across southern parts of England and Wales during Thursday night and into Friday. Gusts of 50-60 mph are likely and some coastal or exposed areas could see 70 mph or more, this more likely over parts of southwest England. Ahead of this, a spell of southerly winds with gusts of 50-60 mph will move east along the south coast of England during Thursday night. Winds will slowly ease during Friday afternoon. Strong winds will be also combined with periods of heavy rain making for difficult travel conditions. For further details see https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings

Prepare to protect your property and people from injury. Check for loose items outside your home and plan how you could secure them. Items include: bins, garden furniture, trampolines, tents, sheds, and fences. Give yourself the best chance of avoiding delays by checking road conditions if driving, or bus and train timetables, amending your travel plans if necessary. People cope better with power cuts when they have prepared for them in advance. It's easy to do; consider gathering torches and batteries, a mobile phone power pack and other essential items. If you are on the coast, stay safe during stormy weather by being aware of large waves. Even from the shore large breaking waves can sweep you off your feet and out to sea. Take care if walking near cliffs; know your route and keep dogs on a lead. In an emergency, call 999 and ask for the Coastguard. Be prepared for weather warnings to change quickly. When a weather warning is issued, the Met Office recommends staying up to date with the weather forecast in your area.


Storm Austen bringing a spell of strong winds with transport disruption likely and possible damaging winds in some areas. : UPDATED

Effective: Thu October 22, 2026, 10:00 PM
Expires: Fri October 23, 2026, 5:00 PM

Information on update: Warning start time brought forward slightly to account for slightly earlier onset of strong southerly winds across the Isles of Scilly and western Cornwall. Strong west to northwesterly winds will spread across southern parts of England and Wales during Thursday night and into Friday. Gusts of 50-60 mph are likely and some coastal or exposed areas could see 70 mph or more, this more likely over parts of southwest England. Ahead of this, a spell of southerly winds with gusts of 50-60 mph will move east along the south coast of England during Thursday night. Winds will slowly ease during Friday afternoon. Strong winds will be also combined with periods of heavy rain making for difficult travel conditions. For further details see https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings

Prepare to protect your property and people from injury. Check for loose items outside your home and plan how you could secure them. Items include: bins, garden furniture, trampolines, tents, sheds, and fences. Give yourself the best chance of avoiding delays by checking road conditions if driving, or bus and train timetables, amending your travel plans if necessary. People cope better with power cuts when they have prepared for them in advance. It's easy to do; consider gathering torches and batteries, a mobile phone power pack and other essential items. If you are on the coast, stay safe during stormy weather by being aware of large waves. Even from the shore large breaking waves can sweep you off your feet and out to sea. Take care if walking near cliffs; know your route and keep dogs on a lead. In an emergency, call 999 and ask for the Coastguard. Be prepared for weather warnings to change quickly. When a weather warning is issued, the Met Office recommends staying up to date with the weather forecast in your area.


Thursday, October 22, 2026

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 13.9°C
Average Humidity: 77%
Chance of Rain: 86%
Wind: 47.9 mph
UV Index: 1.2

Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:58 AM
Sun Transit: 1:08 PM
Sunset: 6:20 PM
Daylight: 10 hrs 22 mins
Moonrise: 4:45 PM
Moon Transit: 10:30 PM
Moonset: 3:16 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 88.3%

Best Times for Fishing or Hunting

Major Periods

9:10 PM - 11:40 PM
12:00 AM - 12:00 AM

Minor Periods

4:15 PM - 5:45 PM
2:46 AM - 4:16 AM

Action Rating: 2 out of 5

Friday, October 23, 2026

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 12.5°C
Average Humidity: 72%
Chance of Rain: 78%
Wind: 66.9 mph
UV Index: 1.3

Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:59 AM
Sun Transit: 1:08 PM
Sunset: 6:18 PM
Daylight: 10 hrs 18 mins
Moonrise: 4:58 PM
Moon Transit: 11:06 PM
Moonset: 4:32 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 94.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

4:28 PM - 5:58 PM
4:02 AM - 5:32 AM

Action Rating: 3 out of 5

Saturday, October 24, 2026

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 14.5°C
Average Humidity: 83%
Chance of Rain: 89%
Wind: 45.2 mph
UV Index: 0.2

Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 8:01 AM
Sun Transit: 1:08 PM
Sunset: 6:16 PM
Daylight: 10 hrs 15 mins
Moonrise: 5:12 PM
Moon Transit: 12:00 AM
Moonset: 5:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.5%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

4:42 PM - 6:12 PM
5:20 AM - 6:50 AM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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