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Jersey weather in September 2021
Get the latest coronavirus (Covid-19) updates for Jersey with current travel advice and statistics on new cases per 100,000 and vaccine.
- 1919°C max day temperature
- 1313 days with some rainfall
- 1313°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 7575 mm of monthly rainfall
- 44 (Moderate) UV index
- 1717°C sea temperature
Recommended for Jersey
The September weather guide for Jersey shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Jersey in September?
Daytime temperatures usually reach 19°C in St Helier, Jersey in September, falling to 13°C at night.
How sunny is it in Jersey in September?
There are normally 6 hours of bright sunshine each day in St Helier, Jersey in September - that's 45% of daylight hours.
How warm is the sea around Jersey in September?
The average sea temperature around St Helier, Jersey in September is 17°C.
Does it rain in Jersey in September?
There are usually 13 days with some rain in St Helier, Jersey in September and the average monthly rainfall is 75mm.
Metric (°C / mm) | Imperial (°F / inches)
Jersey sunrise & sunset times for September 2021
Browse the sunrise and sunset times for Jersey in September 2021. Select a month to view Jersey sunrise & sunset times for the next 12 months. The Jersey sunrise and sunset times shown below are for St Helier.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||06:25||19:51|
|Wednesday, 15th September 2021||06:45||19:21|
|Thursday, 30th September 2021||07:07||18:49|
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