September weather forecastMelgven, France

September

Weather in September

September, the first month of the autumn in Melgven, is also an enjoyable month, with an average temperature fluctuating between 12.4°C (54.3°F) and 19.6°C (67.3°F).

Temperature

September's weather records an average high-temperature of a refreshing 19.6°C (67.3°F), showing little deviation from August. Nighttime temperatures in September average to a cool 12.4°C (54.3°F).

Humidity

In September, the average relative humidity is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 26mm (1.02") of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Melgven, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 07:34 and sunset at 20:56. On the last day of September, in Melgven, sunrise is at 08:13 and sunset at 19:56 CEST.

Sunshine

In September, the average sunshine is 7.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

The high-temperature, in September, in Melgven, is 19.6°C (67.3°F), while the low-temperature averages to 12.4°C (54.3°F).

In Melgven, France, the average relative humidity in September is 80%.

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 26mm (1.02") of precipitation.

In Melgven, during September, the rain falls for 12.2 days and regularly aggregates up to 26mm (1.02") of precipitation.

In Melgven, snow does not fall in March through November.

In Melgven, the average day length in September is 12h and 34min.

On the first day of September in Melgven, sunrise is at 07:34 and sunset at 20:56. On the last day of the month, sunrise is at 08:13 and sunset at 19:56 CEST.

In September, the average sunshine duration in Melgven, France, is 7.5h.

In September, the average daily maximum UV index in Melgven, France, is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Melgven, France

  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (9.7°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.1°C).

Average pressure in September
Melgven, France

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in September
Melgven, France

  • Average wind speed in September: 14.3km/h

The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

Average humidity in September
Melgven, France

  • Average humidity in September: 80%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (79%).

Average rainfall in September
Melgven, France

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September
Melgven, France

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is September (12.2 days).

Average snowfall in September
Melgven, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Melgven, 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
Melgven, 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 30min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Melgven, France

  • Average sunshine days in September: 15 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is November (7.5 days).

Average UV index in September
Melgven, France

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Melgven, France

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).

Average visibility in September
Melgven, 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).