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

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.911.312.612.714.918.319.520.320.920.015.414.1
Average daytime temperature (°C)10.09.510.110.712.815.616.917.518.716.513.112.0
Average temperature (°C)9.08.69.19.812.014.816.216.817.615.412.011.1
Average night temperature (°C)8.07.78.39.111.214.115.616.216.714.510.810.2
Absolute minimum temperature (°C)4.05.64.27.410.411.914.415.213.111.27.15.1

Les Islets monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.715.416.215.814.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)3.75.75.79.012.312.911.19.89.56.74.63.8
Precipitation (mm)12416116593722728267114233151
Sunny days513211192010712815
Rainy days261529191210212418232926
Snow days000000000000

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)