September weather forecastLalongue, France
September weather for Lalongue, France: The first month of the autumn, September, is also a moderately hot month in Lalongue, France, with an average temperature ranging between min 11.5°C (52.7°F) and max 23.6°C (74.5°F). The months with the highest UV index in Lalongue, France, are May through September, with an average maximum UV index of 5.
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Lalongue, France, with an average temperature ranging between min 11.5°C (52.7°F) and max 23.6°C (74.5°F).Temperature
A mild shift in the average high-temperature occurs in September, reducing from a warm 26.9°C (80.4°F) in August to a still moderately hot 23.6°C (74.5°F). Lalongue, in September, displays a significant temperature downturn during the night, with an average reading of 11.5°C (52.7°F).Humidity
August and September, with an average relative humidity of 73%, are the least humid months in Lalongue.Rainfall
The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 32mm (1.26") of precipitation.Snowfall
In Lalongue, France, snow does not fall in April through November.Daylight
In Lalongue, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 07:25 and sunset at 20:35. On the last day of September, sunrise is at 07:57 and sunset at 19:43 CEST.
Sunshine
In Lalongue, France, the average sunshine in September is 8.8h.UV index
The months with the highest UV index in Lalongue are May through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard 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:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lalongue, France
- Average high temperature in September: 23.6°C
The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in September: 11.5°C
The months with the highest average low temperature are July and August (13.9°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in September
Lalongue, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Lalongue, France
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in September
Lalongue, France
- Average humidity in September: 73%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall in September
Lalongue, France
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is May (89mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in September
Lalongue, France
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is October (12.4 days).
Average snowfall in September
Lalongue, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Lalongue, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 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
Lalongue, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
Lalongue, France
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is April (8.7 days).
Average UV index in September
Lalongue, France
- Average UV index in September: 5
The months with the highest UV index are May, 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
Lalongue, France
- Average cloud cover in September: 30
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in September
Lalongue, France
- Average visibility in September: 9km
The months with the highest visibility are March, June, September, October, November and December (9km).
The months with the lowest visibility are January, February, April, May, July and August (8km).
