September weather forecastBlaymont, France

September

Weather in September

The first month of the autumn, September, is still a warm month in Blaymont, France, with an average temperature ranging between max 24.9°C (76.8°F) and min 13.6°C (56.5°F).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from 28.3°C (82.9°F) in August to a still warm 24.9°C (76.8°F). September nights are marked by an average temperature drop to a mild 13.6°C (56.5°F).

Humidity

The average relative humidity in September in Blaymont is 67%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10 days and typically collects 20mm (0.79") of precipitation.

Snowfall

In Blaymont, snow does not fall in April through November.

Daylight

In Blaymont, the average length of the day in September is 12h and 31min.
On the first day of September in Blaymont, sunrise is at 07:20 and sunset at 20:32. On the last day of the month, sunrise is at 07:53 and sunset at 19:38 CEST.

Sunshine

In September, the average sunshine in Blaymont is 8.7h.

UV index

In Blaymont, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during September translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

September temperatures in Blaymont vary between a high-temperature of 24.9°C (76.8°F) and a low-temperature of 13.6°C (56.5°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 31°C (87.8°F).

The average relative humidity in September in Blaymont is 67%.

September is the month with the least rainfall in Blaymont. Rain falls for 10 days and accumulates 20mm (0.79") of precipitation.

In Blaymont, France, during September, the rain falls for 10 days and regularly aggregates up to 20mm (0.79") of precipitation.

In Blaymont, snow does not fall in April through November.

In September, the average day length in Blaymont, France, is 12h and 31min.

On the first day of September, sunrise is at 07:20 and sunset at 20:32. On the last day of the month, sunrise is at 07:53 and sunset at 19:38 CEST.

The average sunshine duration in September in Blaymont is 8.7h.

In Blaymont, France, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Blaymont, France

  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).

Average pressure in September
Blaymont, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The months with the lowest atmospheric pressure are April and November (1015.6mbar).

Average wind speed in September
Blaymont, France

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest months (with the lowest average wind speed) are August and September (8.5km/h).

Average humidity in September
Blaymont, France

  • Average humidity in September: 67%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Blaymont, France

  • Average rainfall in September: 20mm

The wettest months (with the highest rainfall) are May and November (59mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in September
Blaymont, France

  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is September (10 days).

Average snowfall in September
Blaymont, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Blaymont, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Blaymont, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in September
Blaymont, France

  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Blaymont, France

  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in September
Blaymont, France

  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Blaymont, France

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).