Water Temperature of the Celtic Sea Near Sennen, England
Current Water Temperature
Measurement Time: Monday, June 8, 2026, 4:00 PM BST
Temperature Locations
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Local Points of Interest
Isles of Scilly; Celtic SeaStation 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

Five Day Weather Forecast

Thu
H: 18°C
L: 17°C

Fri
H: 18°C
L: 17°C

Sat
H: 17°C
L: 16°C

Sun
H: 16°C
L: 15°C

Mon
H: 16°C
L: 15°C
Air Quality
Nitrogen Dioxide: 3.1 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 146 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 9:38 PM
Daylight: 16 hrs 23 mins
Moon Transit: 10:09 PM
Moonset: 1:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
8:49 PM - 11:19 PM12:00 AM - 12:00 AM
Minor Periods
5:26 PM - 6:56 PM1:24 AM - 2:54 AM
Action Rating: 3 out of 5
Many areas missing the worst but thunderstorms could bring disruption in places on Thursday evening
Effective: Thu June 25, 2026, 6:00 PM
Expires: Thu June 25, 2026, 11:59 PM
After another very hot day, scattered showers and thunderstorms are expected to move towards southwest England during Thursday evening and night. Whilst many areas will miss them, thunderstorms may produce sudden, gusty winds with 50 to 60 mph possible. Frequent lightning, hail and heavy rain are additional hazards. Impacts are slightly more likely towards the south coast of Devon and Cornwall. For further details see https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings
Consider if your location is at risk of flash flooding. If so, consider preparing a flood plan and an emergency flood kit. Prepare to protect your property and people from injury. Before gusty winds arrive, check to ensure moveable objects or temporary structures are well secured. Items include; bins, garden furniture, trampolines, tents, gazebos, 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 find yourself outside and hear thunder, protect yourself by finding a safe enclosed shelter (such as a car). Do not shelter under or near trees, or other structures which may be struck by lightning. If you are on an elevated area move to lower ground. 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.73 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 136.67 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 9:38 PM
Daylight: 16 hrs 23 mins
Moon Transit: 10:09 PM
Moonset: 1:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
8:49 PM - 11:19 PM12:00 AM - 12:00 AM
Minor Periods
5:26 PM - 6:56 PM1:24 AM - 2:54 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.57 μg/m3
Sulphur Dioxide: 0.31 μg/m3
Ozone: 79.42 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 9:38 PM
Daylight: 16 hrs 22 mins
Moon Transit: 10:57 PM
Moonset: 2:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
6:37 PM - 8:07 PM1:45 AM - 3:15 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.81 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 72.16 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 9:38 PM
Daylight: 16 hrs 22 mins
Moon Transit: 11:47 PM
Moonset: 2:43 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
7:43 PM - 9:13 PM2:13 AM - 3:43 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0.44 μg/m3
Sulphur Dioxide: 0.58 μg/m3
Ozone: 73.91 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 9:38 PM
Daylight: 16 hrs 21 mins
Moon Transit: 12:00 AM
Moonset: 3:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
8:41 PM - 10:11 PM2:49 AM - 4:19 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0.3 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 75.5 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 9:38 PM
Daylight: 16 hrs 20 mins
Moon Transit: 12:38 AM
Moonset: 4:07 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:08 AM - 2:38 AM12:00 AM - 12:00 AM
Minor Periods
9:27 PM - 10:57 PM3:37 AM - 5:07 AM
Action Rating: 5 out of 5
