Best year time to visit L'Île-d'Olonne

General weather information about L'Île-d'Olonne

Average annual temperature is 13.9 °C

Absolute maximum temperature: 34.8 °C

Absolute minimum temperature: -3.1 °C

Number of sunny days: 132 days

Number of rainy days: 233 days

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* Weather data for L'Île-d'Olonne France is based on climate observations for 2026 year

L'Île-d'Olonne air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.316.117.120.727.329.730.334.833.527.917.315.3
Average daytime temperature (°C)9.310.412.114.619.925.022.423.624.720.113.611.7
Average temperature (°C)7.36.49.311.115.820.719.119.920.316.211.19.4
Average night temperature (°C)5.13.26.47.711.416.515.616.216.512.88.56.9
Absolute minimum temperature (°C)-3.0-3.1-2.01.17.114.210.310.610.08.20.4-1.5

L'Île-d'Olonne monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.26.57.59.012.112.412.310.910.06.85.34.5
Precipitation (mm)14032155734143724080227176151
Sunny days8201091416611131348
Rainy days23821211714252017182623
Snow days000000000000

L'Île-d'Olonne - weather forecast by months

L'Île-d'Olonne weather in januaryL'Île-d'Olonne weather in februaryL'Île-d'Olonne weather in marchL'Île-d'Olonne weather in aprilL'Île-d'Olonne weather in mayL'Île-d'Olonne weather in juneL'Île-d'Olonne weather in julyL'Île-d'Olonne weather in augustL'Île-d'Olonne weather in septemberL'Île-d'Olonne weather in octoberL'Île-d'Olonne weather in novemberL'Île-d'Olonne weather in december

Best time to visit L'Île-d'Olonne:

The best time to visit L'Île-d'Olonne during the most sunny months:

  • May — 12.1(h)
  • June — 12.4(h)
  • July — 12.3(h)
  • August — 10.9(h)

Months with the longest average daylight duration in L'Île-d'Olonne:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in L'Île-d'Olonne is at

  • January — 140(mm)
  • March — 155(mm)
  • October — 227(mm)
  • November — 176(mm)
  • December — 151(mm)

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    Frequently asked questions

    When is the best time to visit L'Île-d'Olonne?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit L'Île-d'Olonne.
    What is the weather like in L'Île-d'Olonne?
    See average temperature, rainfall and daylight hours for L'Île-d'Olonne by month in the table above.
    How many sunny days does L'Île-d'Olonne have?
    The monthly weather statistics above show sunshine and rainfall patterns for L'Île-d'Olonne throughout the year.