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
Weather in September
Temperature
Welcoming September, Chełstów observes a shift in the average high-temperature, falling from August's moderately hot 25.7°C (78.3°F) to an enjoyable 19.8°C (67.6°F). Throughout the month of September, Chełstów witnesses an average temperature of 11.2°C (52.2°F).Humidity
The average relative humidity in September is 71%.Rainfall
In Chełstów, during September, the rain falls for 13.5 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, there are 166.7 rainfall days, and 444mm (17.48") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 38min.On the first day of September in Chełstów, Poland, sunrise is at 06:03 and sunset at 19:35. On the last day of the month, sunrise is at 06:49 and sunset at 18:29 CEST.
Sunshine
In Chełstów, the average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during September translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What is the temperature in September in Chełstów?
What is the average humidity in September in Chełstów?
How many days does it rain in September in Chełstów?
When it does not snow in Chełstów?
Does it snow in Chełstów in September?
What is the average length of the day in September in Chełstów?
What time are sunrise and sunset in September in Chełstów?
How long on average sun shines in September in Chełstów?
What is the UV index reading in September in Chełstów?
Average temperature in September
Chełstów, Poland
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in September
Chełstów, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in September
Chełstów, Poland
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in September
Chełstów, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Chełstów, Poland
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Chełstów, Poland
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in September
Chełstów, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (118mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Chełstów, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Chełstów, Poland
- Average daylight in September: 12h and 4min
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 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Chełstów, Poland
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in September
Chełstów, Poland
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Chełstów, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Chełstów, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
Chełstów, Poland
Weather forecast for your location
2. Allow the app to use your location
