Saint Helier, je-Jersey, Jersey Weather Information
Local Time
2026-02-24 18:39:22 Greenwich Mean TimeWeather in the past year
Sun & Astronomy
In Saint Helier, je-Jersey, Jersey, today's sunrise time is 06:56, sunset time is 17:46, nautical twilight begins at 05:49, nautical twilight ends at 18:53, astronomical twilight begins at 05:12, astronomical twilight ends at 19:30.
Temperature Analysis
In Saint Helier, je-Jersey, Jersey region, the lowest temperature occurs in January 2025, with an average temperature of about 6.8°C.
The highest temperature occurs in August 2025, with a maximum temperature of up to 18.6°C.
Based on historical data, the average temperature in January is 6.8°C, February is 7.4°C, March is 9.2°C, April is 11.9°C, May is 14°C, June is 17.6°C, July is 18.2°C, August is 18.6°C, September is 16.2°C, October is 14.3°C, November is 12°C, December is 9.9°C.
Wind Analysis
In Saint Helier, je-Jersey, Jersey region, the lowest wind speed occurs in March 2025, with an average wind speed of about 46.4 km/h.
The highest wind speed occurs in December 2025, with a maximum wind speed of up to 66.5 km/h.
Based on historical data, the average wind speed in January is 57.6 km/h, February is 51 km/h, March is 46.4 km/h, April is 51.8 km/h, May is 48.4 km/h, June is 47 km/h, July is 48.7 km/h, August is 47.8 km/h, September is 58.4 km/h, October is 61.6 km/h, November is 62.2 km/h, December is 66.5 km/h.
Sunshine Duration Analysis
In Saint Helier, je-Jersey, Jersey region, the lowest sunshine duration occurs in December 2025, with an average sunshine duration of about 3.8 hours.
The highest sunshine duration occurs in June 2025, with a maximum sunshine duration of up to 12 hours.
Based on historical data, the average sunshine duration in January is 3.9 hours, February is 5.5 hours, March is 8.6 hours, April is 10.7 hours, May is 11.9 hours, June is 12 hours, July is 11.8 hours, August is 11.3 hours, September is 9.1 hours, October is 6.6 hours, November is 5.6 hours, December is 3.8 hours.
Precipitation Analysis
In Saint Helier, je-Jersey, Jersey region, the lowest precipitation occurs in May 2025, with an average precipitation of about 1 mm.
The highest precipitation occurs in January 2025, with a maximum precipitation of up to 5.6 mm.
Based on historical data, the average precipitation in January is 5.6 mm, February is 2.5 mm, March is 1.5 mm, April is 1.6 mm, May is 1 mm, June is 1.9 mm, July is 2.9 mm, August is 1.3 mm, September is 3 mm, October is 2.9 mm, November is 2.7 mm, December is 3.4 mm.