September weather forecastVenlo, Netherlands
September
Weather in September
September brings a hint of autumn to Venlo with an observable drop in warmth as temperatures average a high of 19.1°C (66.4°F). Yet, the city retains a considerable level of warmth that encourages indulgence in outdoor pastimes. Rainfall averages 11mm (0.43") over approximately nine days, marking a decrease from the preceding month. Paired with an average daylight duration of 12.6 hours, residents continue to enjoy outdoor pursuits with slight alterations in attire. As Venlo embraces the first autumnal whispers in September, a gradual shift in weather patterns shapes an ever evolving cityscape.Temperature
As August makes way for September, Venlo's average high-temperature eases from a warm 23.2°C (73.8°F) to a comfortable 19.1°C (66.4°F). The average temperature during September nights is registered at a fresh 11.4°C (52.5°F).Humidity
In September, the average relative humidity in Venlo is 79%.Rainfall
In September, in Venlo, the rain falls for 8.7 days. Throughout September, 11mm (0.43") of precipitation is accumulated. Throughout the year, there are 132.7 rainfall days, and 200mm (7.87") of precipitation is accumulated.Snowfall
In Venlo, snow does not fall in April through October.Daylight
In Venlo, the average length of the day in September is 12h and 38min.On the first day of September in Venlo, sunrise is at 06:49 and sunset at 20:21. On the last day of the month, sunrise is at 07:35 and sunset at 19:15 CEST.
Sunshine
The average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September in Venlo is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk 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:
Take precautions - Protection against sunburn is recommended. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Venlo, Netherlands
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Venlo, Netherlands
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in September
Venlo, Netherlands
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Venlo, Netherlands
- Average humidity in September: 79%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Venlo, Netherlands
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is July (21mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in September
Venlo, Netherlands
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is September (8.7 days).
Average snowfall in September
Venlo, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Venlo, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4 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
Venlo, Netherlands
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Venlo, Netherlands
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in September
Venlo, 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
Venlo, Netherlands
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Venlo, 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).
