Best year time to visit Les Islets

General weather information about Les Islets

Average annual temperature is 12.7 °C

Absolute maximum temperature: 20.9 °C

Absolute minimum temperature: 4.0 °C

Number of sunny days: 113 days

Number of rainy days: 252 days

Look at detailed online map of Les Islets

* Weather data for Les Islets Guernsey is based on climate observations for 2026 year

Les Islets air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.9	11.3	12.6	12.7	14.9	18.3	19.5	20.3	20.9	20.0	15.4	14.1
Average daytime temperature (°C)	10.0	9.5	10.1	10.7	12.8	15.6	16.9	17.5	18.7	16.5	13.1	12.0
Average temperature (°C)	9.0	8.6	9.1	9.8	12.0	14.8	16.2	16.8	17.6	15.4	12.0	11.1
Average night temperature (°C)	8.0	7.7	8.3	9.1	11.2	14.1	15.6	16.2	16.7	14.5	10.8	10.2
Absolute minimum temperature (°C)	4.0	5.6	4.2	7.4	10.4	11.9	14.4	15.2	13.1	11.2	7.1	5.1

Les Islets 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	10.1	11.9	13.7	15.4	16.2	15.8	14.4	12.6	10.8	9.1	8.2
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	5.7	5.7	9.0	12.3	12.9	11.1	9.8	9.5	6.7	4.6	3.8
Precipitation (mm)	124	16	116	59	37	22	72	82	67	114	233	151
Sunny days	5	13	2	11	19	20	10	7	12	8	1	5
Rainy days	26	15	29	19	12	10	21	24	18	23	29	26
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

Les Islets - weather forecast by months

Les Islets weather in january Les Islets weather in february Les Islets weather in march Les Islets weather in april Les Islets weather in may Les Islets weather in june Les Islets weather in july Les Islets weather in august Les Islets weather in september Les Islets weather in october Les Islets weather in november Les Islets weather in december

Best time to visit Les Islets:

The best time to visit Les Islets during the most sunny months:

May — 12.3(h)
June — 12.9(h)
July — 11.1(h)

Months with the longest average daylight duration in Les Islets:

May — 15.4(h)
June — 16.2(h)
July — 15.8(h)

The largest precipitation sum in Les Islets is at

January — 124(mm)

March — 116(mm)

November — 233(mm)

December — 151(mm)

Weather forecast in the closest to Les Islets admin centers