Temperatures in September
It's pleasantly warm in September in La Cotentin with an average temperature of 20°C. Temperatures this month range from a low of 18°C to a high of 23°C. At night, you can expect temperatures between 10°C and 15°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for La Cotentin in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in La Cotentin with warm temperatures, averaging around 22°C during the day and nights close to 15°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 21°C, with nights close to 14°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in La Cotentin will be around 19°C, with nights close to 12°C. A shower might show up, but overall the weather will be dry and sunny.
Water temperature
The water temperature at La Cotentin is 19°C this month. Refreshing if you fancy a swim.
Precipitation in September
In September, there is an average of 41 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 32% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for La Cotentin. 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.
La Cotentin in September |
London | ||
|---|---|---|---|
 Average Temperature |
20°C | 20°C | |
 High Temp |
23°C | 22°C | |
| Low Temp |
18°C | 17°C | |
 Total Precipitation |
41 mm | 44 mm | |
| Rainy Days |
9 days | 8 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit La Cotentin?
Want nice weather? Then September is a great time to be in La Cotentin. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for La Cotentin in September
With 31°C, La Cotentin hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 13°C in 2020. The extreme night temperatures ranged from a low of 6°C to a high of 19°C.
Check out the climate of La Cotentin 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.
Daily Temperature in September in La Cotentin
This chart shows the average daily temperatures, both day and night, for each day in September in La Cotentin, 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 September in La Cotentin
The chart below shows the average daily precipitation in September for La Cotentin, 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 September, you can expect around 9 days of rain in La Cotentin.
Daily UV Index in September in La Cotentin
This chart shows the average daily UV index in September in La Cotentin, 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 September in La Cotentin Over the Years
This chart shows the average temperature in September in La Cotentin, measured in degrees Celsius, over the past years.
Total Precipitation in September in La Cotentin Over the Years
This chart shows the average precipitation in September in La Cotentin, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for La Cotentin
Click on a specific day in September for detailed info on the typical weather on that day in La Cotentin. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in La Cotentin
Have you been to La Cotentin in September?
Share your weather experience in September in La Cotentin.
Average Weather in La Cotentin by Month
Click on a month below to see detailed weather info for La Cotentin. 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 La Cotentin for all months at once
