September weather forecastOkrągła, Poland
September
Weather in September
September, the first month of the autumn in Okrągła, is also an enjoyable month, with an average temperature fluctuating between 10.8°C (51.4°F) and 19.9°C (67.8°F).Temperature
The decrease of average high-temperatures is mild in September, with a decline from a moderately hot 25.6°C (78.1°F) in August to an enjoyable 19.9°C (67.8°F). Throughout September, Okrągła records an average temperature of 10.8°C (51.4°F) at night.Humidity
In September, the average relative humidity in Okrągła is 73%.Rainfall
In Okrągła, in September, it is raining for 10.5 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, there are 133.5 rainfall days, and 292mm (11.5") of precipitation is accumulated.Snowfall
In Okrągła, Poland, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 37min.On the first day of the month, sunrise is at 05:49 and sunset at 19:19. On the last day of September, sunrise is at 06:34 and sunset at 18:14 CEST.
Sunshine
In September, the average sunshine is 8.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Okrągła, Poland
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in September: 10.8°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 (-3.7°C).
Average pressure in September
Okrągła, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Okrągła, Poland
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in September
Okrągła, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Okrągła, Poland
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is March (14mm).
Average rainfall days in September
Okrągła, Poland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in September
Okrągła, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Okrągła, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Okrągła, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in September
Okrągła, Poland
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in September
Okrągła, Poland
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Okrągła, Poland
- Average cloud cover in September: 38
The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Okrągła, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).





