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Normal weather for La Cornuaille in September

It's warm in September in La Cornuaille with an average temperature of 24°C. Temperatures this month range from a low of 20°C to a high of 26°C. At night, you can expect temperatures between 10°C and 15°C.

In September, there is an average of 39 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the South.

La Cornuaille in September

New York
Temperature Average Temperature
24°C 27°C
Sun High Temp
26°C 31°C
Sun Low Temp
20°C 21°C
Rain Total Precipitation
39 mm 57 mm
Rain Rainy Days
8 days 9 days

Start of September

The month of September starts in La Cornuaille with warm temps, averaging around 26°C during the day and nights around 14°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.

With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.

Mid September

By mid-September, daytime temps drop to around 25°C, with nights around 14°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

Since it cools down at night, it’s a good idea to wear layers. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.

End of September

By the end of September, the average daytime temperature in La Cornuaille is around 22°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.

Because temperatures drop in the evening, wearing layers is recommended. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.

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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 Cornuaille?

Looking for great weather? September is a good time to be in La Cornuaille. The temperatures are nice, and there’s not too much rain.

Temperature records for La Cornuaille in September

Check out the climate of La Cornuaille for all months and discover the best travel time

Curious about the weather in other parts of France? Check out the climate and weather for spots like Paris, Côte d'Azur, Bretagne, or explore other destinations in France.

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Daily Temperature in September in La Cornuaille

This chart shows the average daily high and low temperatures in September for La Cornuaille, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in September in La Cornuaille

Daily Precipitation in September in La Cornuaille

The chart below shows the average daily precipitation in September for La Cornuaille, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 8 days of precipitation in La Cornuaille.

Daily Precipitation in September in La Cornuaille

Daily UV Index in September in La Cornuaille

This chart shows the average daily UV index in September in La Cornuaille, 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.

Daily UV Index in September in La Cornuaille

Temperature in September in La Cornuaille Over the Years

This chart shows the average temperature in September in La Cornuaille, measured in degrees Celsius, over the past few years.

Temperature in September in La Cornuaille Over the Years

Total Precipitation in September in La Cornuaille Over the Years

This chart shows the average precipitation in September in La Cornuaille, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in September in La Cornuaille Over the Years

Daily Climate in September for La Cornuaille

Click on any day in September to get detailed info about the usual weather on that day in La Cornuaille. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in La Cornuaille

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Average Weather in La Cornuaille by Month

Click on a month below to see detailed weather info for La Cornuaille. 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 Cornuaille for all months at once

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