September weather forecastSteblewo, Poland
September
Weather in September
September, the first month of the autumn in Steblewo, is still a comfortable month, with an average temperature fluctuating between 11°C (51.8°F) and 18.5°C (65.3°F).Temperature
In Steblewo, the beginning of September is marked by a lowered average high-temperature, shifting from August's moderately hot 23.7°C (74.7°F) to a refreshing 18.5°C (65.3°F). Steblewo records a mean low-temperature of 11°C (51.8°F) in September.Humidity
In September, the average relative humidity is 74%.Rainfall
In Steblewo, Poland, in September, during 5.9 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, in Steblewo, there are 101.9 rainfall days, and 161mm (6.34") of precipitation is accumulated.Snowfall
In Steblewo, snow does not fall in June through October.Daylight
In September, the average length of the day in Steblewo is 12h and 42min.On the first day of September in Steblewo, sunrise is at 05:53 and sunset at 19:35. On the last day of the month, sunrise is at 06:45 and sunset at 18:23 CEST.
Sunshine
The average sunshine in September in Steblewo is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Take precautions - Protection against sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Steblewo, Poland
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Steblewo, Poland
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is October (1016.8mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in September
Steblewo, Poland
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in September
Steblewo, Poland
- Average humidity in September: 74%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Steblewo, Poland
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is May (26mm).
The driest month (with the least rainfall) is April (7mm).
Average rainfall days in September
Steblewo, Poland
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in September
Steblewo, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Steblewo, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Steblewo, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Steblewo, Poland
- Average sunshine days in September: 21.2 days
The month with the most sunshine days is October (23 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in September
Steblewo, Poland
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Steblewo, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Steblewo, Poland
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January and February (8km).
