Water Temperature of the Celtic Sea Near Sennen, England
Current Water Temperature
13.4°C 56.1°F
Cold Thermal Gear Required
13.4°C
Frigid < 10°C
Cold 10°–15°
Cool 16°–21°
Comfortable 21°–27°
Warm 27°+
Cold shock risk with rapid dexterity loss (10–15 mins). Wetsuit or drysuit strongly advised for any immersion.
Measurement Time: Friday, November 6, 2026, 7:00 AM GMT
Temperature Locations
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Local Points of Interest
Isles of Scilly; Celtic SeaSponsored Content
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
11.4°C

Conditions: Patchy rain nearby
Humidity: 74%
Feels Like: 10.2°C
Wind: ENE 4 mph
Wind Gusts: 6.7 mph
Humidity: 74%
Feels Like: 10.2°C
Wind: ENE 4 mph
Wind Gusts: 6.7 mph
Pressure: 30.2 in
Precipitation: 0 in
Cloud Cover: 73%
Visibility: 6 mi
UV Index: 1.2
Precipitation: 0 in
Cloud Cover: 73%
Visibility: 6 mi
UV Index: 1.2
Weather Forecast

Fri
H: 12°C
L: 11°C

Sat
H: 12°C
L: 11°C

Sun
H: 13°C
L: 11°C
Air Quality
EPA Index 1 • Good
Air quality is satisfactory, and air pollution poses little or no risk.
PM2.5
11.1 μg/m³
Good PM10
14.3 μg/m³
GoodOzone (O3)
54 μg/m³
PhotochemicalNO2
2.7 μg/m³
Nitrogen DioxideSO2
1.1 μg/m³
Sulfur DioxideCO
181 μg/m³
Carbon MonoxideAstronomical
Sun
9h 31m daylight Sunrise 7:22 AM
Solar Noon 12:08 PM
Sunset 4:53 PM
Moon
Waning Crescent • 5% Moonrise 4:14 AM
Transit 9:54 AM
Moonset 3:21 PM
Best Times for Fishing or Hunting
Major Periods
9:24 AM - 11:54 AM9:46 PM - 12:16 AM
Minor Periods
3:44 AM - 5:14 AM2:51 PM - 4:21 PM
Action Rating:Fair Action 2/5
Friday, November 6, 2026
Weather Forecast
Conditions: Patchy rain nearby
Average Temperature: 11.3°C
Average Humidity: 74%
Average Temperature: 11.3°C
Average Humidity: 74%
Chance of Rain: 60%
Wind: 12.8 mph
UV Index: 1.2
Wind: 12.8 mph
UV Index: 1.2
Astronomical
Sun
9h 31m daylight Sunrise 7:22 AM
Solar Noon 12:08 PM
Sunset 4:53 PM
Moon
Waning Crescent • 5% Moonrise 4:14 AM
Transit 9:54 AM
Moonset 3:21 PM
Best Times for Fishing or Hunting
Major Periods
9:24 AM - 11:54 AM9:46 PM - 12:16 AM
Minor Periods
3:44 AM - 5:14 AM2:51 PM - 4:21 PM
Action Rating:Fair Action 2/5
Saturday, November 7, 2026
Weather Forecast
Conditions: Sunny
Average Temperature: 11.6°C
Average Humidity: 74%
Average Temperature: 11.6°C
Average Humidity: 74%
Chance of Rain: 10%
Wind: 9.6 mph
UV Index: 1.2
Wind: 9.6 mph
UV Index: 1.2
Astronomical
Sun
9h 27m daylight Sunrise 7:24 AM
Solar Noon 12:08 PM
Sunset 4:51 PM
Moon
Waning Crescent • 1% Moonrise 5:29 AM
Transit 10:38 AM
Moonset 3:37 PM
Best Times for Fishing or Hunting
Major Periods
10:08 AM - 12:38 PM10:31 PM - 1:01 AM
Minor Periods
4:59 AM - 6:29 AM3:07 PM - 4:37 PM
Action Rating:Good Action 3/5
Sunday, November 8, 2026
Weather Forecast
Conditions: Sunny
Average Temperature: 11.9°C
Average Humidity: 76%
Average Temperature: 11.9°C
Average Humidity: 76%
Chance of Rain: 15%
Wind: 21.3 mph
UV Index: 1.4
Wind: 21.3 mph
UV Index: 1.4
Astronomical
Sun
9h 24m daylight Sunrise 7:26 AM
Solar Noon 12:08 PM
Sunset 4:50 PM
Moon
New • 0% Moonrise 6:44 AM
Transit 11:24 AM
Moonset 3:55 PM
Best Times for Fishing or Hunting
Major Periods
10:54 AM - 1:24 PM11:18 PM - 1:48 AM
Minor Periods
6:14 AM - 7:44 AM3:25 PM - 4:55 PM
Action Rating:Peak Action 5/5
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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