September weather forecastDiane-Capelle, France

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Diane-Capelle, France, with temperature in the range of an average high of 19.5°C (67.1°F) and an average low of 9.5°C (49.1°F).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 24°C (75.2°F) to an enjoyable 19.5°C (67.1°F). Diane-Capelle, in September, witnesses an average low-temperature of 9.5°C (49.1°F).

Humidity

In Diane-Capelle, the average relative humidity in September is 79%.

Rainfall

In Diane-Capelle, during September, the rain falls for 12.5 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 179.6 rainfall days, and 606mm (23.86") of precipitation is accumulated.

Snowfall

In Diane-Capelle, snow does not fall in June through September.

Daylight

In Diane-Capelle, the average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:14. On the last day of September, sunrise is at 07:31 and sunset at 19:13 CEST.

Sunshine

In Diane-Capelle, France, the average sunshine in September is 8.5h.

UV index

In Diane-Capelle, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

The high-temperature, in September, in Diane-Capelle, records 19.5°C (67.1°F), while the low-temperature is 9.5°C (49.1°F).

In September, the average relative humidity is 79%.

In Diane-Capelle, France, in September, during 12.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

In Diane-Capelle, France, snow does not fall in June through September.

In Diane-Capelle, in September, it doesn't snow. In October, it regularly snows.

In Diane-Capelle, France, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:50 and sunset at 20:14. On the last day of the month, in Diane-Capelle, France, sunrise is at 07:31 and sunset at 19:13 CEST.

In September, the average sunshine duration in Diane-Capelle, France, is 8.5h.

The average daily maximum UV index in September in Diane-Capelle, France, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
Diane-Capelle, France

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Diane-Capelle, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in September
Diane-Capelle, France

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in September
Diane-Capelle, France

  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Diane-Capelle, France

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in September
Diane-Capelle, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in September
Diane-Capelle, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Diane-Capelle, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Diane-Capelle, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 30min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days in September
Diane-Capelle, France

  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in September
Diane-Capelle, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Diane-Capelle, France

  • Average cloud cover in September: 36

The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Diane-Capelle, France

  • Average visibility in September: 8km

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