Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The average high-temperature during September registers at an enjoyable 18.9°C (66°F), maintaining a close resemblance to the previous month. In Gonfreville, the average nighttime temperature during September is a cool 11.4°C (52.5°F).Humidity
July through September, with an average relative humidity of 81%, are the least humid months in Gonfreville.Rainfall
September is the month with the least rainfall in Gonfreville. Rain falls for 13.1 days and accumulates 25mm (0.98") of precipitation.Snowfall
In Gonfreville, snow does not fall in May through October.Daylight
In Gonfreville, the average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 07:22 and sunset at 20:48. On the last day of the month, sunrise is at 08:04 and sunset at 19:46 CEST.
Sunshine
In Gonfreville, the average sunshine in September is 7.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are the temperatures in Gonfreville in September?
What are the least humid months in Gonfreville?
What is the average humidity in September in Gonfreville?
What is the driest month in Gonfreville?
How much does it rain in Gonfreville in September?
When it does not snow in Gonfreville?
What is the average length of the day in September in Gonfreville?
When are sunrise and sunset in September in Gonfreville?
How many hours of sunshine does Gonfreville have in September?
How high is the UV index in September in Gonfreville?
Average temperature in September
Gonfreville, France
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in September
Gonfreville, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in September
Gonfreville, France
- Average wind speed in September: 14.4km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in September
Gonfreville, France
- Average humidity in September: 81%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are July, August and September (81%).
Average rainfall in September
Gonfreville, France
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Gonfreville, France
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (13.1 days).
Average snowfall in September
Gonfreville, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Gonfreville, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 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
Gonfreville, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and November (Average sunshine: 3h and 54min).
Average sunshine days in September
Gonfreville, France
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in September
Gonfreville, France
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Gonfreville, France
- Average cloud cover in September: 42
The months with the most cloud cover are January and November (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 42).
Average visibility in September
Gonfreville, 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).
Gonfreville, France
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