September weather forecastWitman, Netherlands
September
Weather in September
September, the first month of the autumn in Witman, is also an enjoyable month, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 18.4°C (65.1°F).Temperature
September sees a slight reduction in average high-temperature, with a shift from an agreeable 22°C (71.6°F) in August to a comfortable 18.4°C (65.1°F). During the nights in September, an average low-temperature of 10.8°C (51.4°F) is observed in Witman, Netherlands.Humidity
In September, the average relative humidity is 83%.Rainfall
In Witman, during September, the rain falls for 16.1 days and regularly aggregates up to 41mm (1.61") of precipitation. In Witman, during the entire year, the rain falls for 208.1 days and collects up to 556mm (21.89") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Witman, the average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 06:45 and sunset at 20:21. On the last day of the month, sunrise is at 07:34 and sunset at 19:13 CEST.
Sunshine
In Witman, Netherlands, the average sunshine in September is 7.2h.UV index
In Witman, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Witman, Netherlands
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in September
Witman, Netherlands
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in September
Witman, Netherlands
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest months (with the lowest average wind speed) are July and August (12.4km/h).
Average humidity in September
Witman, Netherlands
- Average humidity in September: 83%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Witman, Netherlands
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Witman, Netherlands
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (14.6 days).
Average snowfall in September
Witman, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Witman, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.2 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
Witman, 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 12min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Witman, Netherlands
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is December (6.9 days).
Average UV index in September
Witman, 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
Witman, Netherlands
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in September
Witman, Netherlands
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
