September weather forecastAhetze, France

September

Weather in September

September, the first month of the autumn in Ahetze, is still a pleasant month, with temperature in the range of an average low of 15.1°C (59.2°F) and an average high of 22.6°C (72.7°F).

Temperature

Ahetze starts September with an average high-temperature of an agreeable 22.6°C (72.7°F), hinting at a minimal fluctuation from August. During the September nights, an average temperature of 15.1°C (59.2°F) is observed in Ahetze.

Humidity

In Ahetze, the average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 40mm (1.57") of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Ahetze, the average length of the day in September is 12h and 30min.
On the first day of September in Ahetze, sunrise is at 07:30 and sunset at 20:41. On the last day of the month, sunrise is at 08:03 and sunset at 19:49 CEST.

Sunshine

In Ahetze, the average sunshine in September is 8.4h.

UV index

The months with the highest UV index in Ahetze are June through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

In Ahetze, 22.6°C (72.7°F) is the average high-temperature and 15.1°C (59.2°F) is the average low-temperature during September.

The average relative humidity in September in Ahetze, France, is 74%.

September is the month with the least rainfall in Ahetze. Rain falls for 13.5 days and accumulates 40mm (1.57") of precipitation.

In September, the rain falls for 13.5 days. Throughout September, 40mm (1.57") of precipitation is accumulated.

April through November are months without snowfall in Ahetze, France.

The average day length in September in Ahetze, France, is 12h and 30min.

In September, on the first day of the month, sunrise is at 07:30 and sunset at 20:41. On the last day of the month, in Ahetze, sunrise is at 08:03 and sunset at 19:49 CEST.

In September, the average sunshine duration in Ahetze is 8.4h.

The months with the highest UV index are June through September, with an average maximum UV index of 5.

The average daily maximum UV index in September in Ahetze, France, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Ahetze, France

  • Average high temperature in September: 22.6°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in September: 15.1°C

The month with the highest average low temperature is August (17.1°C).
The coldest month (with the lowest average low temperature) is February (6.2°C).

Average pressure in September
Ahetze, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Ahetze, France

  • Average wind speed in September: 10.3km/h

The windiest months (with the highest average wind speed) are January and November (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Ahetze, France

  • Average humidity in September: 74%

The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Ahetze, France

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in September
Ahetze, France

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is April (17.8 days).
The month with the least rainy days is October (13 days).

Average snowfall in September
Ahetze, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Ahetze, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Ahetze, 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: 8h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).

Average sunshine days in September
Ahetze, France

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Ahetze, France

  • Average UV index in September: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in September
Ahetze, France

  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in September
Ahetze, France

  • Average visibility in September: 10km

The months with the highest visibility are February, March, June, August, September, October, November and December (10km).
The months with the lowest visibility are January, April, May and July (9km).