September weather forecastGuesnes, France

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Guesnes, France, with an average temperature ranging between min 12°C (53.6°F) and max 22.2°C (72°F).

Temperature

September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 25.3°C (77.5°F) in August to an agreeable 22.2°C (72°F). An average low-temperature of 12°C (53.6°F) is recorded during the nights in September in Guesnes.

Humidity

The average relative humidity in September is 72%.

Rainfall

September is the month with the least rainfall. Rain falls for 8.1 days and accumulates 19mm (0.75") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day in Guesnes is 12h and 33min.
On the first day of September, sunrise is at 07:19 and sunset at 20:38. On the last day of the month, sunrise is at 07:57 and sunset at 19:40 CEST.

Sunshine

In September, the average sunshine in Guesnes is 8h.

UV index

June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 in September translates into these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

The average high-temperature and low-temperature during September are 22.2°C (72°F) and 12°C (53.6°F) respectively.

In Guesnes, the average relative humidity in September is 72%.

The month with the least rainfall in Guesnes, France, is September, when the rain falls for 8.1 days and typically collects 19mm (0.75") of precipitation.

In September, in Guesnes, the rain falls for 8.1 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

April through October are months without snowfall.

The average day length in September in Guesnes, France, is 12h and 33min.

In September, on the first day of the month, sunrise is at 07:19 and sunset at 20:38. On the last day of the month, sunrise is at 07:57 and sunset at 19:40 CEST.

In September, the average sunshine duration in Guesnes, France, is 8h.

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

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Guesnes, France

  • Average high temperature in September: 22.2°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in September: 12°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (2.1°C).

Average pressure in September
Guesnes, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).

Average wind speed in September
Guesnes, France

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in September
Guesnes, France

  • Average humidity in September: 72%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Guesnes, France

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is May (45mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in September
Guesnes, France

  • Average rainfall days in September: 8.1 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is September (8.1 days).

Average snowfall in September
Guesnes, France

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Guesnes, 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
Guesnes, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Guesnes, France

  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is November (11.5 days).

Average UV index in September
Guesnes, 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 and November (UV index 2).

Average cloud cover in September
Guesnes, France

  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in September
Guesnes, France

  • Average visibility in September: 9km

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