Best year time to visit L’Islet

General weather information about L’Islet

Average annual temperature is 13.0 °C

Absolute maximum temperature: 21.5 °C

Absolute minimum temperature: 4.3 °C

Number of sunny days: 125 days

Number of rainy days: 240 days

Look at detailed online map of L’Islet

* Weather data for L’Islet Guernsey is based on climate observations for 2026 year

L’Islet air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	13.0	11.3	12.7	12.9	15.2	18.8	20.0	20.7	21.5	20.3	15.8	14.3
Average daytime temperature (°C)	10.2	9.7	10.3	10.9	13.1	15.9	17.1	17.9	19.1	16.8	13.3	12.2
Average temperature (°C)	9.3	8.8	9.3	10.0	12.2	15.0	16.4	17.1	18.0	15.8	12.3	11.3
Average night temperature (°C)	8.2	7.9	8.4	9.3	11.5	14.2	15.8	16.5	17.0	14.8	11.2	10.4
Absolute minimum temperature (°C)	4.3	5.6	4.5	7.6	10.5	12.2	14.5	15.3	13.2	11.2	7.3	5.6

L’Islet 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)	3.6	5.7	5.6	8.8	12.2	13.0	11.0	9.7	9.4	6.7	4.6	3.8
Precipitation (mm)	127	14	109	61	28	21	54	109	72	137	209	171
Sunny days	5	13	2	14	21	21	11	9	13	9	2	5
Rainy days	26	15	29	16	10	9	20	22	17	22	28	26
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

L’Islet - weather forecast by months

L’Islet weather in january L’Islet weather in february L’Islet weather in march L’Islet weather in april L’Islet weather in may L’Islet weather in june L’Islet weather in july L’Islet weather in august L’Islet weather in september L’Islet weather in october L’Islet weather in november L’Islet weather in december

Best time to visit L’Islet:

The best time to visit L’Islet during the most sunny months:

May — 12.2(h)
June — 13.0(h)
July — 11.0(h)

Months with the longest average daylight duration in L’Islet:

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

The largest precipitation sum in L’Islet is at

January — 127(mm)

October — 137(mm)

November — 209(mm)

December — 171(mm)

Weather forecast in the closest to L’Islet admin centers