Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With the commencement of September, De Pollen records a moderate temperature decline, with the average high easing from August's pleasant 22.3°C (72.1°F) to a comfortable 18.6°C (65.5°F). De Pollen, during September, witnesses an average low-temperature of 10.8°C (51.4°F).Humidity
In De Pollen, the average relative humidity in September is 82%.Rainfall
In September, the rain falls for 13.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In De Pollen, during the entire year, the rain falls for 196.2 days and collects up to 505mm (19.88") of precipitation.Snowfall
In De Pollen, snow does not fall in April through October.Daylight
In De Pollen, the average length of the day in September is 12h and 40min.On the first day of September in De Pollen, Netherlands, sunrise is at 06:45 and sunset at 20:21. On the last day of the month, sunrise is at 07:33 and sunset at 19:12 CEST.
Sunshine
In De Pollen, the average sunshine in September is 7.6h.UV index
In De Pollen, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in De Pollen?
What is the average humidity in September in De Pollen?
How many days does it rain in September in De Pollen?
When it does not snow in De Pollen?
How many hours of daylight does De Pollen have in September?
When is the sunrise / sunset in September in De Pollen?
How many hours of sunshine does De Pollen have in September?
What is the UV index reading in September in De Pollen?
Average temperature in September
De Pollen, Netherlands
- Average high temperature in September: 18.6°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 (4.1°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in September
De Pollen, 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 (1011.9mbar).
Average wind speed in September
De Pollen, Netherlands
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in September
De Pollen, Netherlands
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
De Pollen, Netherlands
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
De Pollen, Netherlands
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is September (13.5 days).
Average snowfall in September
De Pollen, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
De Pollen, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.3 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
De Pollen, Netherlands
- Average daylight in September: 12h and 4min
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 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
De Pollen, Netherlands
- Average sunshine days in September: 13.5 days
The months with the most sunshine days are September and October (13.5 days).
The month with the least sunshine days is December (7.9 days).
Average UV index in September
De Pollen, 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
De Pollen, 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
De Pollen, Netherlands
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July, August, October and November (9km).
The months with the lowest visibility are January, September and December (8km).
