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
September
Weather in September
Temperature
September's average high-temperature stands at a pleasant 21.4°C (70.5°F), showing little deviation from August's 23.3°C (73.9°F). Saint-Germain-de-Marencennes, in the month of September, anticipates a consistent average low-temperature of 14.8°C (58.6°F).Humidity
September is the least humid month, with an average relative humidity of 71%.Rainfall
In September, the rain falls for 9.5 days. Throughout September, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Saint-Germain-de-Marencennes, there are 161.5 rainfall days, and 528mm (20.79") of precipitation is accumulated.Snowfall
January, April through November are months without snowfall in Saint-Germain-de-Marencennes.Daylight
The average length of the day in September in Saint-Germain-de-Marencennes is 12h and 32min.On the first day of September, sunrise is at 07:24 and sunset at 20:41. On the last day of the month, sunrise is at 08:00 and sunset at 19:44 CEST.
Sunshine
In Saint-Germain-de-Marencennes, the average sunshine in September is 8.4h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Saint-Germain-de-Marencennes?
What is the least humid month in Saint-Germain-de-Marencennes?
What is the average humidity in September in Saint-Germain-de-Marencennes?
How much does it rain in Saint-Germain-de-Marencennes in September?
When it does not snow in Saint-Germain-de-Marencennes?
How many hours of daylight does Saint-Germain-de-Marencennes have in September?
When is the sunrise / sunset in September in Saint-Germain-de-Marencennes?
How long on average sun shines in September in Saint-Germain-de-Marencennes?
When is the highest UV index in Saint-Germain-de-Marencennes?
What is the UV index reading in September in Saint-Germain-de-Marencennes?
Average temperature in September
Saint-Germain-de-Marencennes, France
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in September
Saint-Germain-de-Marencennes, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in September
Saint-Germain-de-Marencennes, France
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).
Average humidity in September
Saint-Germain-de-Marencennes, France
- Average humidity in September: 71%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (71%).
Average rainfall in September
Saint-Germain-de-Marencennes, France
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in September
Saint-Germain-de-Marencennes, France
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is November (16.9 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in September
Saint-Germain-de-Marencennes, France
- Average snowfall in September: 0mm
The month with the highest snowfall is March (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Saint-Germain-de-Marencennes, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.4 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
Saint-Germain-de-Marencennes, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 54min).
Average sunshine days in September
Saint-Germain-de-Marencennes, France
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is November (10.9 days).
Average UV index in September
Saint-Germain-de-Marencennes, 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, March, April, November and December (UV index 3).
Average cloud cover in September
Saint-Germain-de-Marencennes, France
- Average cloud cover in September: 28
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in September
Saint-Germain-de-Marencennes, France
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
