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
In September, Grijpskerke experiences a minor shift in meteorological conditions with average high-temperatures marked at a comfortable 18.4°C (65.1°F), closely mirroring the climate in August. Grijpskerke's nocturnal September readings average at a still refreshing 14.2°C (57.6°F), showing little variation from the daytime temperatures.Humidity
The months with the lowest humidity are April, August and September, with an average relative humidity of 76%.Rainfall
In Grijpskerke, Netherlands, in September, during 15.9 rainfall days, 54mm (2.13") of precipitation is typically accumulated. In Grijpskerke, during the entire year, the rain falls for 198.9 days and collects up to 639mm (25.16") of precipitation.Snowfall
In Grijpskerke, Netherlands, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 06:59 and sunset at 20:31. On the last day of the month, sunrise is at 07:45 and sunset at 19:25 CEST.
Sunshine
In September, the average sunshine in Grijpskerke, Netherlands, is 7.2h.UV index
In Grijpskerke, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Grijpskerke in September?
What is the least humid month in Grijpskerke?
What is the average humidity in September in Grijpskerke?
How much does it rain in Grijpskerke in September?
When it does not snow in Grijpskerke?
What is the average length of the day in September in Grijpskerke?
What time are sunrise and sunset in September in Grijpskerke?
How long on average sun shines in September in Grijpskerke?
What is the UV index intensity in September in Grijpskerke?
Average temperature in September
Grijpskerke, Netherlands
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is August (16.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.4°C).
Average pressure in September
Grijpskerke, 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 (1011.6mbar).
Average wind speed in September
Grijpskerke, Netherlands
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is December (25.1km/h).
The calmest months (with the lowest average wind speed) are April and July (16.7km/h).
Average humidity in September
Grijpskerke, Netherlands
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April, August and September (76%).
Average rainfall in September
Grijpskerke, Netherlands
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is August (73mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Grijpskerke, Netherlands
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is December (19.3 days).
The month with the least rainy days is April (12.8 days).
Average snowfall in September
Grijpskerke, Netherlands
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Grijpskerke, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Grijpskerke, 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: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Grijpskerke, Netherlands
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is March (14.7 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in September
Grijpskerke, 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 and December (UV index 2).
Average cloud cover in September
Grijpskerke, Netherlands
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility in September
Grijpskerke, Netherlands
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
