September weather forecast
Rochecolombe, France

September

Weather in September

The first month of the autumn, September, is still a warm month in Rochecolombe, France, with an average temperature ranging between min 12.2°C (54°F) and max 23.3°C (73.9°F).

Temperature

In Rochecolombe, the average high-temperature in September decreases from a moderately hot 28.5°C (83.3°F) in August to a still warm 23.3°C (73.9°F). The average low-temperature during September nights is a fresh 12.2°C (54°F).

Humidity

In September, the average relative humidity in Rochecolombe is 69%.

Rainfall

In Rochecolombe, in September, it is raining for 7 days, with typically 19mm (0.75") of accumulated precipitation. In Rochecolombe, during the entire year, the rain falls for 111.4 days and collects up to 380mm (14.96") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 31min.
On the first day of September, sunrise is at 07:05 and sunset at 20:18. On the last day of the month, sunrise is at 07:39 and sunset at 19:24 CEST.

Sunshine

In Rochecolombe, the average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

What is the temperature in September?
In Rochecolombe, in September, the average high-temperature is 23.3°C (73.9°F), and the average low-temperature is 12.2°C (54°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is computed to be 30°C (86°F).
What is the average humidity in September in Rochecolombe?
The average relative humidity in September is 69%.
How many days does it rain in September?
In September, in Rochecolombe, the rain falls for 7 days. Throughout September, 19mm (0.75") of precipitation is accumulated.
When it does not snow?
April through November are months without snowfall.
How many hours of daylight does Rochecolombe have in September?
The average day length in September is 12h and 31min.
When is the sunrise / sunset in September in Rochecolombe?
In September, on the first day of the month, sunrise is at 07:05 and sunset at 20:18. On the last day of the month, sunrise is at 07:39 and sunset at 19:24 CEST.
How many hours of sunshine does Rochecolombe have in September?
The average sunshine duration in September is 9.4h.
What is the UV index reading in September?
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Rochecolombe, France
  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in September: 12.2°C

The months with the highest average low temperature are July and August (15.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).

Average pressure in September
Rochecolombe, France
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in September
Rochecolombe, France
  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is May (11.9km/h).
The calmest month (with the lowest average wind speed) is November (9.5km/h).

Average humidity in September
Rochecolombe, France
  • Average humidity in September: 69%

The month with the highest relative humidity is November (83%).
The months with the lowest relative humidity are July and August (62%).

Average rainfall in September
Rochecolombe, France
  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is July (16mm).

Average rainfall days in September
Rochecolombe, France
  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is November (12.5 days).
The month with the least rainy days is August (6.8 days).

Average snowfall in September
Rochecolombe, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Rochecolombe, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and November (0 days).

Average daylight in September /
Average sunshine in September
Rochecolombe, France
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 9h and 2min

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 42min).

Average sunshine days in September
Rochecolombe, France
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is November (15.6 days).

Average UV index in September
Rochecolombe, France
  • Average UV index in September: 5

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

Average cloud cover in September
Rochecolombe, France
  • Average cloud cover in September: 21

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in September
Rochecolombe, France
  • Average visibility in September: 9km

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

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