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
The transition into September is marked with an average high-temperature of a still refreshing 17.9°C (64.2°F), showing an insignificant shift from August's 19.3°C (66.7°F). Saint-Maclou-la-Brière observes a minimal variance in temperature, with a consistent average low of 14.6°C (58.3°F) during the nights of September.Humidity
With an average relative humidity of 78%, September is the least humid month in Saint-Maclou-la-Brière.Rainfall
In September, the rain falls for 14 days. Throughout September, 37mm (1.46") of precipitation is accumulated. In Saint-Maclou-la-Brière, during the entire year, the rain falls for 185.9 days and collects up to 521mm (20.51") of precipitation.Snowfall
May through November are months without snowfall in Saint-Maclou-la-Brière.Daylight
The average length of the day in September in Saint-Maclou-la-Brière is 12h and 36min.On the first day of September, sunrise is at 07:14 and sunset at 20:41. On the last day of the month, sunrise is at 07:57 and sunset at 19:38 CEST.
Sunshine
In September, the average sunshine is 7.3h.UV index
In Saint-Maclou-la-Brière, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 during September translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. 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 is the temperature in September in Saint-Maclou-la-Brière?
What is the least humid month in Saint-Maclou-la-Brière?
What is the average humidity in September in Saint-Maclou-la-Brière?
How much does it rain in Saint-Maclou-la-Brière in September?
When it does not snow in Saint-Maclou-la-Brière?
What is the average length of the day in September in Saint-Maclou-la-Brière?
When is the sunrise / sunset in September in Saint-Maclou-la-Brière?
How long on average sun shines in September in Saint-Maclou-la-Brière?
What is the UV index reading in September in Saint-Maclou-la-Brière?
Average temperature in September
Saint-Maclou-la-Brière, France
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (8.1°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in September
Saint-Maclou-la-Brière, 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
Saint-Maclou-la-Brière, France
- Average wind speed in September: 20.2km/h
The windiest month (with the highest average wind speed) is December (29.2km/h).
The calmest months (with the lowest average wind speed) are July and August (18km/h).
Average humidity in September
Saint-Maclou-la-Brière, France
- Average humidity in September: 78%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in September
Saint-Maclou-la-Brière, France
- Average rainfall in September: 37mm
The wettest months (with the highest rainfall) are November and December (58mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Saint-Maclou-la-Brière, France
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is April (12.6 days).
Average snowfall in September
Saint-Maclou-la-Brière, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Saint-Maclou-la-Brière, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.7 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
Saint-Maclou-la-Brière, 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 12min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in September
Saint-Maclou-la-Brière, France
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (8.9 days).
Average UV index in September
Saint-Maclou-la-Brière, 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 and November (UV index 2).
Average cloud cover in September
Saint-Maclou-la-Brière, France
- Average cloud cover in September: 42
The months with the most cloud cover are November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Saint-Maclou-la-Brière, France
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
