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
September signifies a gentle decline in Bassee's average high-temperature, easing from an agreeable 22.4°C (72.3°F) in August to a refreshing 19°C (66.2°F). During the month of September, Bassee experiences a steady low-temperature average of 10.3°C (50.5°F).Humidity
The average relative humidity in September is 79%.Rainfall
In September, the rain falls for 13.8 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Bassee, during the entire year, the rain falls for 180.9 days and collects up to 510mm (20.08") of precipitation.Snowfall
April through September are months without snowfall in Bassee, Belgium.Daylight
In Bassee, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:57 and sunset at 20:26. On the last day of the month, sunrise is at 07:41 and sunset at 19:22 CEST.
Sunshine
The average sunshine in September in Bassee is 7.3h.UV index
In September, the average daily maximum UV index in Bassee is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the temperature in September in Bassee?
What is the average humidity in September in Bassee?
How many days does it rain in September in Bassee?
When it does not snow in Bassee?
Does it snow in Bassee in September?
What is the average length of the day in September in Bassee?
What time are sunrise and sunset in September in Bassee?
How long on average sun shines in September in Bassee?
How high is the UV index in September in Bassee?
Average temperature in September
Bassee, Belgium
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 10.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in September
Bassee, Belgium
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Bassee, Belgium
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Bassee, Belgium
- Average humidity in September: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Bassee, Belgium
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Bassee, Belgium
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in September
Bassee, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Bassee, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bassee, Belgium
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in September
Bassee, Belgium
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is August (10.4 days).
Average UV index in September
Bassee, Belgium
- Average UV index in September: 4
The months with the highest UV index are June and 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
Bassee, Belgium
- Average cloud cover in September: 45
The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 44).
Average visibility in September
Bassee, Belgium
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
Bassee, Belgium
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