September weather forecastMasseilles, France

September weather for Masseilles, France: Masseilles, France, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from 28.6°C (83.5°F) in August to a still warm 24.9°C (76.8°F). September, the first month of the autumn in Masseilles, is also a moderately hot month, with an average temperature ranging between min 13°C (55.4°F) and max 24.9°C (76.8°F).

September

Weather in September

September, the first month of the autumn in Masseilles, is also a moderately hot month, with an average temperature ranging between min 13°C (55.4°F) and max 24.9°C (76.8°F).

Temperature

Masseilles, France, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from 28.6°C (83.5°F) in August to a still warm 24.9°C (76.8°F). Throughout September, Masseilles anticipates an average low-temperature of 13°C (55.4°F).

Humidity

In Masseilles, the average relative humidity in September is 71%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.8 days and typically collects 25mm (0.98") of precipitation.

Snowfall

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

Daylight

In Masseilles, France, the average length of the day in September is 12h and 31min.
On the first day of September in Masseilles, sunrise is at 07:23 and sunset at 20:36. On the last day of the month, sunrise is at 07:57 and sunset at 19:42 CEST.

Sunshine

The average sunshine in September in Masseilles is 8.7h.

UV index

In Masseilles, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 4 in September leads to these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

In Masseilles, 24.9°C (76.8°F) is the average high-temperature and 13°C (55.4°F) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 32°C (89.6°F).

In Masseilles, France, the average relative humidity in September is 71%.

The month with the least rainfall is September, when the rain falls for 10.8 days and typically collects 25mm (0.98") of precipitation.

In September, in Masseilles, France, the rain falls for 10.8 days. Throughout September, 25mm (0.98") of precipitation is accumulated.

In Masseilles, France, snow does not fall in April through November.

In September, the average day length is 12h and 31min.

In September, on the first day of the month, sunrise is at 07:23 and sunset at 20:36. On the last day of the month, in Masseilles, sunrise is at 07:57 and sunset at 19:42 CEST.

The average sunshine duration in September is 8.7h.

The average daily maximum UV index in September in Masseilles, France, is 4. A UV Index reading of 3 to 5 represents 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
Masseilles, France

  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (9.2°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).

Average pressure in September
Masseilles, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

Average wind speed in September
Masseilles, France

  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).

Average humidity in September
Masseilles, France

  • Average humidity in September: 71%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Masseilles, France

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in September
Masseilles, France

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.8 days).

Average snowfall in September
Masseilles, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Masseilles, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 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
Masseilles, France

  • Average daylight in September: 12h and 30min

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: 8h and 42min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Masseilles, France

  • Average sunshine days in September: 16.5 days

The months with the most sunshine days are August and October (17.1 days).
The months with the least sunshine days are April and May (11.5 days).

Average UV index in September
Masseilles, France

  • Average UV index in September: 4

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

Average cloud cover in September
Masseilles, France

  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in September
Masseilles, France

  • Average visibility in September: 9km

The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).