Best year time to visit Saint Helier

General weather information about Saint Helier

Average annual temperature is 13.1 °C

Absolute maximum temperature: 26.0 °C

Absolute minimum temperature: 2.9 °C

Number of sunny days: 122 days

Number of rainy days: 243 days

Look at detailed online map of Saint Helier

* Weather data for Saint Helier Jersey is based on climate observations for 2026 year

Saint Helier air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.7	11.0	13.5	13.3	16.9	22.4	22.2	22.0	26.0	22.4	15.7	13.8
Average daytime temperature (°C)	9.6	9.0	10.3	11.4	14.3	17.9	18.1	18.6	20.5	17.1	13.0	11.5
Average temperature (°C)	8.6	8.0	9.1	10.1	12.9	16.2	17.1	17.5	18.6	15.7	11.9	10.6
Average night temperature (°C)	7.5	7.0	8.0	8.9	11.6	14.7	16.1	16.6	17.2	14.6	10.7	9.6
Absolute minimum temperature (°C)	2.9	4.1	3.6	6.5	10.1	12.2	14.7	15.1	12.6	10.5	6.5	5.3

Saint Helier monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	15.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.7	10.2	11.9	13.7	15.3	16.2	15.8	14.4	12.6	10.8	9.2	8.3
Daylight minimum duration (h)	8.0	9.0	10.0	12.0	14.0	15.0	15.0	13.0	11.0	9.0	8.0	8.0
Sunshine mean duration (h)	3.7	5.9	6.4	8.6	12.2	12.8	11.0	9.6	9.6	6.9	4.5	3.9
Precipitation (mm)	125	14	116	59	27	20	85	102	87	131	288	111
Sunny days	6	12	4	14	20	21	7	8	9	12	3	6
Rainy days	25	16	27	16	11	9	24	23	21	19	27	25
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

Saint Helier - weather forecast by months

Saint Helier weather in january Saint Helier weather in february Saint Helier weather in march Saint Helier weather in april Saint Helier weather in may Saint Helier weather in june Saint Helier weather in july Saint Helier weather in august Saint Helier weather in september Saint Helier weather in october Saint Helier weather in november Saint Helier weather in december

Best time to visit Saint Helier:

The best time to visit Saint Helier during the most sunny months:

May — 12.2(h)
June — 12.8(h)
July — 11.0(h)

Months with the longest average daylight duration in Saint Helier:

June — 16.2(h)
July — 15.8(h)

The largest precipitation sum in Saint Helier is at

January — 125(mm)

October — 131(mm)

November — 288(mm)

Weather forecast in the closest to Saint Helier admin centers

Le Hocq 3.8 km