Normal weather for Montreuil-sur-Mer in September
It's pleasantly warm in September in Montreuil-sur-Mer with an average temperature of 20°C. Temperatures this month range from a low of 18°C to a high of 22°C. At night, you can expect temperatures between 11°C and 16°C.
In September, there is an average of 54 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
Montreuil-sur-Mer in September |
New York | ||
|---|---|---|---|
 Average Temperature |
20°C | 27°C | |
 High Temp |
22°C | 31°C | |
| Low Temp |
18°C | 21°C | |
 Total Precipitation |
54 mm | 57 mm | |
| Rainy Days |
8 days | 9 days | |
Start of September
The month of September starts in Montreuil-sur-Mer with warm temps, averaging around 22°C during the day and nights around 15°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. 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.
Mid September
By mid-September, daytime temps drop to around 21°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
Since it cools down at night, it’s a good idea to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. 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 Montreuil-sur-Mer is around 19°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. During the day, a shirt, maybe a light sweater, and thin pants will do. 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 Montreuil-sur-Mer?
Looking for great weather? September is a good time to be in Montreuil-sur-Mer. The temperatures are nice, and there’s not too much rain.
Temperature records for Montreuil-sur-Mer in September
Check out the climate of Montreuil-sur-Mer 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 Montreuil-sur-Mer
This chart shows the average daily high and low temperatures in September for Montreuil-sur-Mer, 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 Precipitation in September in Montreuil-sur-Mer
The chart below shows the average daily precipitation in September for Montreuil-sur-Mer, 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 Montreuil-sur-Mer.
Daily UV Index in September in Montreuil-sur-Mer
This chart shows the average daily UV index in September in Montreuil-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 September in Montreuil-sur-Mer Over the Years
This chart shows the average temperature in September in Montreuil-sur-Mer, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Montreuil-sur-Mer Over the Years
This chart shows the average precipitation in September in Montreuil-sur-Mer, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Montreuil-sur-Mer
Click on any day in September to get detailed info about the usual weather on that day in Montreuil-sur-Mer. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Montreuil-sur-Mer
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Average Weather in Montreuil-sur-Mer by Month
Click on a month below to see detailed weather info for Montreuil-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 Montreuil-sur-Mer for all months at once
