September weather forecastGrevenberg, Netherlands
September
Weather in September
September, the first month of the autumn in Grevenberg, is also an enjoyable month, with an average temperature fluctuating between 18.6°C (65.5°F) and 10.9°C (51.6°F).Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a pleasant 22°C (71.6°F) in August to a refreshing 18.6°C (65.5°F). In the month of September, Grevenberg witnesses a consistent average low-temperature of 10.9°C (51.6°F).Humidity
The average relative humidity in September in Grevenberg is 82%.Rainfall
In Grevenberg, in September, it is raining for 17.4 days, with typically 42mm (1.65") of accumulated precipitation. In Grevenberg, during the entire year, the rain falls for 203.2 days and collects up to 532mm (20.94") of precipitation.Snowfall
In Grevenberg, snow does not fall in May through October.Daylight
In Grevenberg, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 06:44 and sunset at 20:21. On the last day of the month, sunrise is at 07:33 and sunset at 19:12 CEST.
Sunshine
The average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index in Grevenberg, Netherlands, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grevenberg, Netherlands
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Grevenberg, Netherlands
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in September
Grevenberg, Netherlands
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity in September
Grevenberg, Netherlands
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Grevenberg, Netherlands
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Grevenberg, Netherlands
- Average rainfall days in September: 17.4 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (13.9 days).
Average snowfall in September
Grevenberg, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is December (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Grevenberg, Netherlands
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (4.8 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
Grevenberg, Netherlands
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Grevenberg, Netherlands
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in September
Grevenberg, Netherlands
- 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
Grevenberg, Netherlands
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in September
Grevenberg, 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).
