September weather forecastLonneker, Netherlands
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Lonneker, Netherlands, with an average temperature fluctuating between 18.8°C (65.8°F) and 10.8°C (51.4°F).Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from a pleasant 22.3°C (72.1°F) in August to a refreshing 18.8°C (65.8°F). During the month of September, Lonneker experiences a steady low-temperature average of 10.8°C (51.4°F).Humidity
The average relative humidity in September in Lonneker is 81%.Rainfall
In September, the rain falls for 16.6 days. Throughout September, 42mm (1.65") of precipitation is accumulated. In Lonneker, during the entire year, the rain falls for 188.4 days and collects up to 479mm (18.86") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Lonneker, 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 20:19. On the last day of the month, sunrise is at 07:32 and sunset at 19:11 CEST.
Sunshine
In Lonneker, the average sunshine in September is 7.5h.UV index
In Lonneker, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lonneker, Netherlands
- Average high temperature in September: 18.8°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Lonneker, Netherlands
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in September
Lonneker, Netherlands
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in September
Lonneker, Netherlands
- Average humidity in September: 81%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Lonneker, 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 (19mm).
Average rainfall days in September
Lonneker, Netherlands
- Average rainfall days in September: 16.6 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (11.2 days).
Average snowfall in September
Lonneker, Netherlands
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Lonneker, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.7 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
Lonneker, Netherlands
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Lonneker, Netherlands
- Average sunshine days in September: 10 days
The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is July (7.6 days).
Average UV index in September
Lonneker, Netherlands
- Average UV index in September: 4
The month with the highest UV index is 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
Lonneker, Netherlands
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Lonneker, 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).
