September weather forecastLanderum, Netherlands
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Landerum, Netherlands, with an average temperature varying between 17.1°C (62.8°F) and 14.8°C (58.6°F).Temperature
In the transition from August to September, Landerum reports an average high-temperature of a still refreshing 17.1°C (62.8°F), indicating a close resemblance to the prior month. Landerum's nighttime temperatures in September display a slight drop from daytime highs, averaging to a still refreshing 14.8°C (58.6°F).Humidity
The least humid month is September, with an average relative humidity of 77%.Rainfall
In Landerum, in September, during 18.6 rainfall days, 67mm (2.64") of precipitation is typically accumulated. In Landerum, during the entire year, the rain falls for 212.4 days and collects up to 647mm (25.47") of precipitation.Snowfall
In Landerum, snow does not fall in May through November.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 06:49 and sunset at 20:28. On the last day of September, sunrise is at 07:39 and sunset at 19:17 CEST.
Sunshine
In September, the average sunshine is 7.1h.UV index
In Landerum, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Landerum, Netherlands
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (5.3°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in September
Landerum, Netherlands
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in September
Landerum, Netherlands
- Average wind speed in September: 25.4km/h
The windiest month (with the highest average wind speed) is December (34.7km/h).
The calmest months (with the lowest average wind speed) are June and July (21.8km/h).
Average humidity in September
Landerum, Netherlands
- Average humidity in September: 77%
The months with the highest relative humidity are January, February, March, June and December (82%).
The month with the lowest relative humidity is September (77%).
Average rainfall in September
Landerum, Netherlands
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is August (78mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Landerum, Netherlands
- Average rainfall days in September: 18.6 days
The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is April (12.8 days).
Average snowfall in September
Landerum, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Landerum, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Landerum, Netherlands
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 6min
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 36min).
Average sunshine days in September
Landerum, Netherlands
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is April (14.5 days).
The month with the least sunshine days is November (6 days).
Average UV index in September
Landerum, Netherlands
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Landerum, Netherlands
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 39).
Average visibility in September
Landerum, 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).
