September weather forecastHoltland, Netherlands
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Holtland, Netherlands, with an average temperature fluctuating between 18.4°C (65.1°F) and 10.7°C (51.3°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a pleasant 22°C (71.6°F) in August to a comfortable 18.4°C (65.1°F). In September, Holtland records an average nighttime temperature of 10.7°C (51.3°F).Humidity
The average relative humidity in September in Holtland is 83%.Rainfall
In Holtland, during September, the rain falls for 15.8 days and regularly aggregates up to 36mm (1.42") of precipitation. In Holtland, Netherlands, during the entire year, the rain falls for 207.8 days and collects up to 551mm (21.69") of precipitation.Snowfall
In Holtland, snow does not fall in May through October.Daylight
In Holtland, the average length of the day in September is 12h and 40min.On the first day of September in Holtland, sunrise is at 06:45 and sunset at 20:22. On the last day of the month, sunrise is at 07:35 and sunset at 19:13 CEST.
Sunshine
The average sunshine in September is 7.3h.UV index
In Holtland, Netherlands, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Holtland, 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: 10.7°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
Holtland, 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 (1011.4mbar).
Average wind speed in September
Holtland, 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
Holtland, 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
Holtland, Netherlands
- Average rainfall in September: 36mm
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
Holtland, Netherlands
- Average rainfall days in September: 15.8 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
Holtland, 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
Holtland, 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
Holtland, 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 18min
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 24min).
Average sunshine days in September
Holtland, 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
Holtland, 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
Holtland, 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
Holtland, 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).
