September weather forecastSłupce, Poland
September
Weather in September
September, the first month of the autumn in Słupce, is also an enjoyable month, with an average temperature ranging between min 10.5°C (50.9°F) and max 19.1°C (66.4°F).Temperature
September comes with a decrease in the average high-temperature, falling from a moderately hot 24.9°C (76.8°F) in August to a comfortable 19.1°C (66.4°F). Throughout the September nights, Słupce encounters a low-temperature of 10.5°C (50.9°F).Humidity
The average relative humidity in September in Słupce is 73%.Rainfall
In Słupce, during September, the rain falls for 10.1 days and regularly aggregates up to 31mm (1.22") of precipitation. In Słupce, Poland, during the entire year, the rain falls for 156.2 days and collects up to 451mm (17.76") of precipitation.Snowfall
In Słupce, Poland, snow does not fall in June through September.Daylight
In Słupce, the average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 05:51 and sunset at 19:24. On the last day of September, in Słupce, sunrise is at 06:38 and sunset at 18:17 CEST.
Sunshine
In Słupce, the average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 3 during September leads to these advisories:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Słupce, Poland
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Słupce, Poland
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Słupce, Poland
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Słupce, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Słupce, Poland
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Słupce, Poland
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in September
Słupce, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Słupce, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Słupce, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Słupce, Poland
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is January (8.2 days).
Average UV index in September
Słupce, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Słupce, Poland
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Słupce, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
