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
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from an agreeable 22.6°C (72.7°F) to a refreshing 19°C (66.2°F). In Baarle-Nassau, the nighttime temperature averages to a cool 11.2°C (52.2°F) during September.Humidity
In September, the average relative humidity in Baarle-Nassau is 81%.Rainfall
In Baarle-Nassau, in September, it is raining for 10.5 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, there are 144.7 rainfall days, and 245mm (9.65") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 06:53 and sunset at 20:26. On the last day of the month, sunrise is at 07:40 and sunset at 19:19 CEST.
Sunshine
The average sunshine in September in Baarle-Nassau is 7.4h.UV index
In Baarle-Nassau, 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 unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the average September temperature in Baarle-Nassau?
What is the average humidity in September in Baarle-Nassau?
How much does it rain in Baarle-Nassau in September?
When it does not snow in Baarle-Nassau?
How many hours of daylight does Baarle-Nassau have in September?
When are sunrise and sunset in September in Baarle-Nassau?
How long on average sun shines in September in Baarle-Nassau?
What is the UV index reading in September in Baarle-Nassau?
Average temperature in September
Baarle-Nassau, Netherlands
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 11.2°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
Baarle-Nassau, Netherlands
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in September
Baarle-Nassau, Netherlands
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Baarle-Nassau, Netherlands
- Average humidity in September: 81%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Baarle-Nassau, Netherlands
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is June (29mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Baarle-Nassau, Netherlands
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is August (14.1 days).
The month with the least rainy days is April (9.7 days).
Average snowfall in September
Baarle-Nassau, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Baarle-Nassau, Netherlands
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (3.3 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
Baarle-Nassau, Netherlands
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Baarle-Nassau, Netherlands
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is November (12.7 days).
Average UV index in September
Baarle-Nassau, Netherlands
- 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
Baarle-Nassau, Netherlands
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in September
Baarle-Nassau, Netherlands
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
Baarle-Nassau, Netherlands
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