September weather forecastSzonowice, Poland
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Szonowice, Poland, with an average temperature varying between 19.1°C (66.4°F) and 10.6°C (51.1°F).Temperature
In September, the average high-temperature decreases from a moderately hot 24.7°C (76.5°F) in August to a comfortable 19.1°C (66.4°F). Szonowice experiences a nighttime temperature average of 10.6°C (51.1°F) during September.Humidity
The average relative humidity in September in Szonowice is 73%.Rainfall
In September, in Szonowice, the rain falls for 10.8 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, in Szonowice, there are 123.7 rainfall days, and 313mm (12.32") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Szonowice, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:02 and sunset at 19:31. On the last day of the month, sunrise is at 06:46 and sunset at 18:27 CEST.
Sunshine
In Szonowice, Poland, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Szonowice is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Szonowice, Poland
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in September
Szonowice, Poland
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in September
Szonowice, Poland
- Average wind speed in September: 10.5km/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 (9.5km/h).
Average humidity in September
Szonowice, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Szonowice, Poland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are March and November (15mm).
Average rainfall days in September
Szonowice, Poland
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Szonowice, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Szonowice, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Szonowice, 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 6min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Szonowice, Poland
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (12 days).
Average UV index in September
Szonowice, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Szonowice, Poland
- Average cloud cover in September: 37
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Szonowice, Poland
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).





