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
Fresnoy-en-Thelle observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 23.8°C (74.8°F) to an agreeable 20.5°C (68.9°F). Throughout September, an average nighttime temperature of 11.3°C (52.3°F) is experienced in Fresnoy-en-Thelle.Humidity
In Fresnoy-en-Thelle, the average relative humidity in September is 75%.Rainfall
September is the month with the least rainfall in Fresnoy-en-Thelle. Rain falls for 12 days and accumulates 26mm (1.02") of precipitation.Snowfall
In Fresnoy-en-Thelle, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 35min.On the first day of September, sunrise is at 07:08 and sunset at 20:33. On the last day of the month, sunrise is at 07:49 and sunset at 19:31 CEST.
Sunshine
The average sunshine in September is 7.6h.UV index
In Fresnoy-en-Thelle, France, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Fresnoy-en-Thelle in September?
What is the average humidity in September in Fresnoy-en-Thelle?
What is the driest month in Fresnoy-en-Thelle?
How much does it rain in Fresnoy-en-Thelle in September?
When it does not snow in Fresnoy-en-Thelle?
What is the average length of the day in September in Fresnoy-en-Thelle?
When are sunrise and sunset in September in Fresnoy-en-Thelle?
How many hours of sunshine does Fresnoy-en-Thelle have in September?
How high is the UV index in September in Fresnoy-en-Thelle?
Average temperature in September
Fresnoy-en-Thelle, France
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Fresnoy-en-Thelle, 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 (1013.1mbar).
Average wind speed in September
Fresnoy-en-Thelle, France
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Fresnoy-en-Thelle, France
- Average humidity in September: 75%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Fresnoy-en-Thelle, France
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is December (62mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Fresnoy-en-Thelle, France
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is September (12 days).
Average snowfall in September
Fresnoy-en-Thelle, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Fresnoy-en-Thelle, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4 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
Fresnoy-en-Thelle, 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 4min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Fresnoy-en-Thelle, France
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Fresnoy-en-Thelle, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Fresnoy-en-Thelle, France
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in September
Fresnoy-en-Thelle, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
