September weather forecastSonina, Poland
September
Weather in September
September, the first month of the autumn in Sonina, is also an enjoyable month, with temperature in the range of an average high of 19.7°C (67.5°F) and an average low of 9.8°C (49.6°F).Temperature
The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 25.4°C (77.7°F) in August to a comfortable 19.7°C (67.5°F). An average low-temperature of 9.8°C (49.6°F) is observed during the September nights.Humidity
In September, the average relative humidity is 74%.Rainfall
In Sonina, in September, during 11.8 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 144.4 rainfall days, and 437mm (17.2") of precipitation is accumulated.Snowfall
In Sonina, snow does not fall in May through September.Daylight
The average length of the day in September in Sonina is 12h and 37min.On the first day of September, sunrise is at 05:46 and sunset at 19:14. On the last day of the month, sunrise is at 06:30 and sunset at 18:11 CEST.
Sunshine
In September, the average sunshine in Sonina is 7.8h.UV index
In Sonina, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sonina, Poland
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in September: 9.8°C
The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in September
Sonina, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Sonina, Poland
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Sonina, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Sonina, Poland
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the least rainfall) is March (23mm).
Average rainfall days in September
Sonina, Poland
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in September
Sonina, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (98mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sonina, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sonina, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in September
Sonina, Poland
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in September
Sonina, Poland
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Sonina, Poland
- Average cloud cover in September: 41
The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Sonina, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
