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 witnesses a gentle descent in average high-temperature, descending from August's pleasant 22.7°C (72.9°F) to a comfortable 19.3°C (66.7°F). Blauwe Sluis usually reports an average low-temperature of 11.5°C (52.7°F) during the month of September.Humidity
In September, the average relative humidity in Blauwe Sluis is 79%.Rainfall
In Blauwe Sluis, in September, during 7.9 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, there are 105.3 rainfall days, and 135mm (5.31") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Blauwe Sluis.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 06:55 and sunset at 20:28. On the last day of September, sunrise is at 07:42 and sunset at 19:22 CEST.
Sunshine
In September, the average sunshine in Blauwe Sluis is 7.2h.UV index
The average daily maximum UV index in September in Blauwe Sluis is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are the temperatures in Blauwe Sluis in September?
What is the average humidity in September in Blauwe Sluis?
How many days does it rain in September in Blauwe Sluis?
When it does not snow in Blauwe Sluis?
How many hours of daylight does Blauwe Sluis have in September?
When is the sunrise / sunset in September in Blauwe Sluis?
How many hours of sunshine does Blauwe Sluis have in September?
What is the UV index reading in September in Blauwe Sluis?
Average temperature in September
Blauwe Sluis, Netherlands
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in September
Blauwe Sluis, Netherlands
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Blauwe Sluis, Netherlands
- Average wind speed in September: 12.3km/h
The windiest months (with the highest average wind speed) are February and December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in September
Blauwe Sluis, Netherlands
- Average humidity in September: 79%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Blauwe Sluis, Netherlands
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is June (15mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in September
Blauwe Sluis, Netherlands
- Average rainfall days in September: 7.9 days
The month with the highest number of rainy days is August (10.3 days).
The month with the least rainy days is April (6.3 days).
Average snowfall in September
Blauwe Sluis, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Blauwe Sluis, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 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
Blauwe Sluis, Netherlands
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 1min
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 12min).
Average sunshine days in September
Blauwe Sluis, Netherlands
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is April (21.3 days).
The month with the least sunshine days is November (15.5 days).
Average UV index in September
Blauwe Sluis, 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
Blauwe Sluis, Netherlands
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in September
Blauwe Sluis, Netherlands
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Blauwe Sluis, Netherlands
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