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 Damme welcomes September, the average high-temperature stabilizes at a comfortable 18.8°C (65.8°F), showing little deviation from August's 21.4°C (70.5°F). The temperature dips to an average of 13.3°C (55.9°F) during September nights.Humidity
In Damme, the average relative humidity in September is 77%.Rainfall
In September, the rain falls for 15.5 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Damme, during the entire year, the rain falls for 190.7 days and collects up to 500mm (19.69") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Damme, Belgium, the average length of the day in September is 12h and 38min.On the first day of September in Damme, sunrise is at 07:00 and sunset at 20:32. On the last day of the month, sunrise is at 07:46 and sunset at 19:26 CEST.
Sunshine
The average sunshine in September is 7.3h.UV index
In September, the average daily maximum UV index in Damme is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average September temperature in Damme?
What is the average humidity in September in Damme?
How many days does it rain in September in Damme?
When it does not snow in Damme?
What is the average length of the day in September in Damme?
When are sunrise and sunset in September in Damme?
How long on average sun shines in September in Damme?
What is the UV index reading in September in Damme?
Average temperature in September
Damme, Belgium
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is August (15.1°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in September
Damme, Belgium
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in September
Damme, Belgium
- Average wind speed in September: 16.6km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in September
Damme, Belgium
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall in September
Damme, Belgium
- Average rainfall in September: 33mm
The wettest months (with the highest rainfall) are August and December (56mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Damme, Belgium
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is April (12.1 days).
Average snowfall in September
Damme, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Damme, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is 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
Damme, Belgium
- 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: 8h and 0min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Damme, Belgium
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is December (7 days).
Average UV index in September
Damme, Belgium
- 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
Damme, Belgium
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility in September
Damme, Belgium
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
Damme, Belgium
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