September weather forecastTréfumel, France

September

Weather in September

September, the first month of the autumn in Tréfumel, is also an enjoyable month, with an average temperature ranging between min 12.5°C (54.5°F) and max 19.7°C (67.5°F).

Temperature

The advent of September denotes an average high-temperature of a refreshing 19.7°C (67.5°F), subtly different from August's 21.3°C (70.3°F). In Tréfumel, an average nighttime temperature of 12.5°C (54.5°F) is expected during September.

Humidity

September is the least humid month in Tréfumel, with an average relative humidity of 78%.

Rainfall

The month with the least rainfall in Tréfumel is September, when the rain falls for 14.3 days and typically collects 28mm (1.1") of precipitation.

Snowfall

In Tréfumel, snow does not fall in May through October.

Daylight

In September, the average length of the day in Tréfumel is 12h and 35min.
On the first day of September, sunrise is at 07:26 and sunset at 20:49. On the last day of the month, sunrise is at 08:06 and sunset at 19:49 CEST.

Sunshine

In Tréfumel, the average sunshine in September is 7.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

The high-temperature, in September, in Tréfumel, is 19.7°C (67.5°F), while the low-temperature averages to 12.5°C (54.5°F).

With an average relative humidity of 78%, September is the least humid month in Tréfumel.

The average relative humidity in September in Tréfumel, France, is 78%.

The month with the least rainfall in Tréfumel is September, when the rain falls for 14.3 days and typically collects 28mm (1.1") of precipitation.

In Tréfumel, in September, it is raining for 14.3 days, with typically 28mm (1.1") of accumulated precipitation.

In Tréfumel, snow does not fall in May through October.

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

In September, on the first day of the month, sunrise is at 07:26 and sunset at 20:49. On the last day of the month, in Tréfumel, France, sunrise is at 08:06 and sunset at 19:49 CEST.

The average sunshine duration in September in Tréfumel is 7.4h.

The average daily maximum UV index in September in Tréfumel is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Tréfumel, France

  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in September: 12.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).

Average pressure in September
Tréfumel, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).

Average wind speed in September
Tréfumel, France

  • Average wind speed in September: 15.3km/h

The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).

Average humidity in September
Tréfumel, France

  • Average humidity in September: 78%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is September (78%).

Average rainfall in September
Tréfumel, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Tréfumel, France

  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is January (20.2 days).
The month with the least rainy days is September (14.3 days).

Average snowfall in September
Tréfumel, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Tréfumel, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Tréfumel, 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: 7h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Tréfumel, France

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is September (12.5 days).
The months with the least sunshine days are January and November (6.6 days).

Average UV index in September
Tréfumel, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).

Average cloud cover in September
Tréfumel, France

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 39).

Average visibility in September
Tréfumel, France

  • Average visibility in September: 9km

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