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
September brings a minor decrease, with the average high-temperature reducing from a warm 24.3°C (75.7°F) in August to a refreshing 18.7°C (65.7°F). Nielbark experiences an average temperature drop to a fresh 10.7°C (51.3°F) during September nights.Humidity
In Nielbark, the average relative humidity in September is 72%.Rainfall
In Nielbark, in September, during 9.5 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Nielbark, during the entire year, the rain falls for 141.7 days and collects up to 351mm (13.82") of precipitation.Snowfall
June through October are months without snowfall in Nielbark.Daylight
The average length of the day in September is 12h and 41min.On the first day of September in Nielbark, sunrise is at 05:52 and sunset at 19:31. On the last day of the month, sunrise is at 06:42 and sunset at 18:20 CEST.
Sunshine
In Nielbark, the average sunshine in September is 8h.UV index
The average daily maximum UV index in September in Nielbark is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Exercise prevention - Precautions against solar damage are endorsed. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Nielbark in September?
What is the average humidity in September in Nielbark?
How many days does it rain in September in Nielbark?
When it does not snow in Nielbark?
How many hours of daylight does Nielbark have in September?
When is the sunrise / sunset in September in Nielbark?
How long on average sun shines in September in Nielbark?
How high is the UV index in September in Nielbark?
Average temperature in September
Nielbark, Poland
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Nielbark, Poland
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is October (1017.2mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in September
Nielbark, Poland
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Nielbark, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and August (68%).
Average rainfall in September
Nielbark, Poland
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is May (46mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Nielbark, Poland
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (9.3 days).
Average snowfall in September
Nielbark, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Nielbark, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Nielbark, Poland
- Average daylight in September: 12h and 4min
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: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Nielbark, Poland
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is February (10.4 days).
Average UV index in September
Nielbark, Poland
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Nielbark, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Nielbark, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
