What’s the climate like in Olonne-sur-Mer?
The current climate of Olonne-sur-Mer features average monthly temperatures ranging from highs of 25°C during the day to lows of 10°C. The average yearly temperature is around 18°C. At night, temperatures in the colder months average around 3°C and in the warmer months around 16°C.
The highest temperature recorded in Olonne-sur-Mer in recent years was 41°C in July 2022. The lowest daytime temperature recorded was -3°C in December 2016.
On average, Olonne-sur-Mer receives 929 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Curious about the climate in other parts of France? Check out the weather and climate in places like Paris, Côte d'Azur, or have a look at other destinations in France.
Best time to visit Olonne-sur-Mer?
The best time to visit Olonne-sur-Mer for sunny weather is May through October. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Olonne-sur-Mer. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Olonne-sur-Mer
The climate table of Olonne-sur-Mer shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 10 | 11 | 14 | 16 | 20 | 23 | 25 | 25 | 24 | 19 | 14 | 11 |
| Temp. min (°C) | 6 | 4 | 6 | 8 | 12 | 15 | 16 | 16 | 13 | 11 | 7 | 6 |
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| Precipitation (mm) | 144 | 82 | 59 | 59 | 96 | 90 | 31 | 43 | 44 | 69 | 95 | 117 |
| UV Index | 2 | 4 | 5 | 7 | 7 | 8 | 7 | 7 | 6 | 4 | 3 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 18°C
- Highest temperature: 25°C in July and August
- Lowest temperature: 10°C in January
- Precipitation: 929 mm per year, averaging 77 mm per month
- Driest months: 31 mm in July, 43 mm in August and 44 mm in September
- Wettest months: 144 mm in January, 117 mm in December and 96 mm in May
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Table of Contents
Average Temperature per Month in Olonne-sur-Mer
This graph shows the average maximum temperatures per month in Olonne-sur-Mer, France. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Olonne-sur-Mer
This graph shows how much precipitation Olonne-sur-Mer, France, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Olonne-sur-Mer
This graph shows the average UV index per month in Olonne-sur-Mer, France. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Olonne-sur-Mer
This graph shows the average yearly temperature in Olonne-sur-Mer, France. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Olonne-sur-Mer
This chart shows the total yearly precipitation in Olonne-sur-Mer, France, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Olonne-sur-Mer
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Average Weather in Olonne-sur-Mer by Month
Click on a month below to see detailed weather info for Olonne-sur-Mer. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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