September weather forecastPętna, Poland
September
Weather in September
September, the first month of the autumn in Pętna, is also an enjoyable month, with an average temperature varying between 19°C (66.2°F) and 9.3°C (48.7°F).Temperature
The transition into September indicates a reduction in the average high-temperature, down to a refreshing 19°C (66.2°F) from August's moderately hot 24.4°C (75.9°F). Pętna records an average nighttime low-temperature of 9.3°C (48.7°F) throughout September.Humidity
The average relative humidity in September in Pętna is 76%.Rainfall
In Pętna, Poland, in September, it is raining for 10.5 days, with typically 31mm (1.22") of accumulated precipitation. In Pętna, Poland, during the entire year, the rain falls for 155.5 days and collects up to 507mm (19.96") of precipitation.Snowfall
In Pętna, snow does not fall in June through September.Daylight
In September, the average length of the day in Pętna is 12h and 36min.On the first day of the month, sunrise is at 05:51 and sunset at 19:18. On the last day of September, in Pętna, sunrise is at 06:33 and sunset at 18:15 CEST.
Sunshine
In September, the average sunshine in Pętna is 8.2h.UV index
The average daily maximum UV index in September in Pętna, Poland, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 3 in September leads to these recommendations:
Take precautions - Protection against sun damage is advised. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pętna, Poland
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in September: 9.3°C
The months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Pętna, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).
Average wind speed in September
Pętna, Poland
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
Pętna, Poland
- Average humidity in September: 76%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Pętna, Poland
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is March (26mm).
Average rainfall days in September
Pętna, Poland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Pętna, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Pętna, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pętna, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in September
Pętna, Poland
- Average sunshine days in September: 18 days
The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is January (8.1 days).
Average UV index in September
Pętna, 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 and December (UV index 1).
Average cloud cover in September
Pętna, 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 31).
Average visibility in September
Pętna, 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).
