Temperatures in December
It's cool in December in Olonne-sur-Mer with an average temperature of 11°C. Temperatures this month range from a low of 9°C to a high of 13°C. At night, you can expect temperatures between 4°C and 9°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Olonne-sur-Mer in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Olonne-sur-Mer with cold temperatures, averaging around 11°C during the day and nights close to 5°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-December
By mid-December, the average daytime temperature stays the same at 11°C, with nights close to 6°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of December
By the end of December, the average daytime temperature in Olonne-sur-Mer will be around 12°C, with nights close to 7°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in December
In December, there is an average of 117 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 41% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Olonne-sur-Mer. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Olonne-sur-Mer in December |
London | ||
|---|---|---|---|
 Average Temperature |
11°C | 9°C | |
 High Temp |
13°C | 11°C | |
| Low Temp |
9°C | 8°C | |
 Total Precipitation |
117 mm | 67 mm | |
| Rainy Days |
13 days | 10 days | |
November
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Olonne-sur-Mer?
After some sun? Then December isn’t the best time to be in Olonne-sur-Mer. There’s too much chance of rain this month.
Temperature records for Olonne-sur-Mer in December
With 17°C, Olonne-sur-Mer hit the highest temperature in the last 10 years in December 2021. The lowest daytime temperature in this month was -3°C in 2016. The extreme night temperatures ranged from a low of -6°C to a high of 14°C.
Check out the climate of Olonne-sur-Mer for all months and discover the best travel time
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.
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Daily Temperature in December in Olonne-sur-Mer
This chart shows the average daily temperatures, both day and night, for each day in December in Olonne-sur-Mer, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Olonne-sur-Mer
The chart below shows the average daily precipitation in December for Olonne-sur-Mer, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 13 days of rain in Olonne-sur-Mer.
Daily UV Index in December in Olonne-sur-Mer
This chart shows the average daily UV index in December in Olonne-sur-Mer, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Olonne-sur-Mer Over the Years
This chart shows the average temperature in December in Olonne-sur-Mer, measured in degrees Celsius, over the past years.
Total Precipitation in December in Olonne-sur-Mer Over the Years
This chart shows the average precipitation in December in Olonne-sur-Mer, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Olonne-sur-Mer
Click on a specific day in December for detailed info on the typical weather on that day in Olonne-sur-Mer. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December 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.
Or check out the climate of Olonne-sur-Mer for all months at once
