September weather forecastBolsenheim, France

September

Weather in September

September, the first month of the autumn in Bolsenheim, is still a pleasant month, with an average temperature fluctuating between 10°C (50°F) and 20.5°C (68.9°F).

Temperature

The arrival of September is marked by a minor reduction in average high-temperature, sliding from a moderately hot 24.9°C (76.8°F) in August to a pleasant 20.5°C (68.9°F). Bolsenheim's nighttime temperature in September falls to an average of 10°C (50°F).

Humidity

In Bolsenheim, the average relative humidity in September is 76%.

Rainfall

The month with the least rainfall in Bolsenheim is September, when the rain falls for 10.5 days and typically collects 26mm (1.02") of precipitation.

Snowfall

In Bolsenheim, snow does not fall in April through September.

Daylight

In Bolsenheim, the average length of the day in September is 12h and 35min.
On the first day of September in Bolsenheim, sunrise is at 06:47 and sunset at 20:11. On the last day of the month, sunrise is at 07:28 and sunset at 19:10 CEST.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

During September, Bolsenheim experiences an average high-temperature of 20.5°C (68.9°F) and a low-temperature of 10°C (50°F).

In September, the average relative humidity is 76%.

The month with the least rainfall in Bolsenheim, France, is September, when the rain falls for 10.5 days and typically collects 26mm (1.02") of precipitation.

In Bolsenheim, in September, it is raining for 10.5 days, with typically 26mm (1.02") of accumulated precipitation.

April through September are months without snowfall in Bolsenheim.

In Bolsenheim, France, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:47 and sunset at 20:11. On the last day of the month, sunrise is at 07:28 and sunset at 19:10 CEST.

The average sunshine duration in September in Bolsenheim is 8.9h.

In Bolsenheim, France, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Bolsenheim, France

  • Average high temperature in September: 20.5°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).

Average pressure in September
Bolsenheim, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).

Average wind speed in September
Bolsenheim, France

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in September
Bolsenheim, France

  • Average humidity in September: 76%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April, July and August (73%).

Average rainfall in September
Bolsenheim, France

  • Average rainfall in September: 26mm

The wettest months (with the highest rainfall) are June and July (56mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September
Bolsenheim, France

  • Average rainfall days in September: 10.5 days

The months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is September (10.5 days).

Average snowfall in September
Bolsenheim, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Bolsenheim, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in September
Bolsenheim, France

  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in September
Bolsenheim, France

  • Average UV index in September: 4

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

Average cloud cover in September
Bolsenheim, France

  • Average cloud cover in September: 33

The months with the most cloud cover are January and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Bolsenheim, France

  • Average visibility in September: 9km

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