September weather forecastCrespian, France

September

Weather in September

The first month of the autumn, September, is still a warm month in Crespian, France, with an average temperature ranging between min 12.8°C (55°F) and max 24.2°C (75.6°F).

Temperature

Transition into September marks a drop in the average high-temperature, moving from 29.2°C (84.6°F) in August to a still warm 24.2°C (75.6°F). In the month of September, an average of 12.8°C (55°F) marks the low-temperature.

Humidity

In September, the average relative humidity is 65%.

Rainfall

In Crespian, in September, during 8 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, in Crespian, there are 124.6 rainfall days, and 617mm (24.29") of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of September, sunrise is at 07:07 and sunset at 20:19. On the last day of the month, sunrise is at 07:40 and sunset at 19:26 CEST.

Sunshine

The average sunshine in September is 9.2h.

UV index

In Crespian, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 during September translates into the following guidance:
Ensure safety - Recommendations to avert sunburn are presented. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

During September, Crespian experiences an average high-temperature of 24.2°C (75.6°F) and a low-temperature of 12.8°C (55°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 31°C (87.8°F).

The average relative humidity in September in Crespian, France, is 65%.

In Crespian, in September, it is raining for 8 days, with typically 38mm (1.5") of accumulated precipitation.

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

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

On the first day of September in Crespian, sunrise is at 07:07 and sunset at 20:19. On the last day of the month, sunrise is at 07:40 and sunset at 19:26 CEST.

In Crespian, France, the average sunshine duration in September is 9.2h.

In Crespian, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Crespian, France

  • Average high temperature in September: 24.2°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in September: 12.8°C

The months with the highest average low temperature are July and August (16.3°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).

Average pressure in September
Crespian, France

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in September
Crespian, France

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is May (10.6km/h).
The calmest month (with the lowest average wind speed) is December (8.7km/h).

Average humidity in September
Crespian, France

  • Average humidity in September: 65%

The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is July (57%).

Average rainfall in September
Crespian, France

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (20mm).

Average rainfall days in September
Crespian, France

  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is August (7.3 days).

Average snowfall in September
Crespian, France

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Crespian, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.7 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
Crespian, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).

Average sunshine days in September
Crespian, France

  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is November (14 days).

Average UV index in September
Crespian, France

  • Average UV index in September: 5

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

Average cloud cover in September
Crespian, France

  • Average cloud cover in September: 22

The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in September
Crespian, France

  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).