September weather forecastGniazdków, Poland
September
Weather in September
September, the first month of the autumn in Gniazdków, is still a refreshing month, with an average temperature ranging between max 19.5°C (67.1°F) and min 10.9°C (51.6°F).Temperature
September brings a decrease in the average high-temperature, shifting from a warm 25.5°C (77.9°F) in August to a comfortable 19.5°C (67.1°F). Gniazdków's nights in September experience an average temperature drop to a fresh 10.9°C (51.6°F).Humidity
In September, the average relative humidity in Gniazdków is 72%.Rainfall
In Gniazdków, in September, it is raining for 11.5 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 154.3 rainfall days, and 458mm (18.03") of precipitation is accumulated.Snowfall
In Gniazdków, Poland, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 05:46 and sunset at 19:18. On the last day of September, in Gniazdków, sunrise is at 06:32 and sunset at 18:12 CEST.
Sunshine
The average sunshine in September in Gniazdków is 7.8h.UV index
In Gniazdków, Poland, 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 unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun is at its strongest around midday, find shade and limit exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gniazdków, Poland
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 10.9°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in September
Gniazdków, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Gniazdków, Poland
- Average wind speed in September: 10.7km/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 (9.5km/h).
Average humidity in September
Gniazdków, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Gniazdków, Poland
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in September
Gniazdków, Poland
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in September
Gniazdków, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (164mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Gniazdków, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gniazdków, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Gniazdków, Poland
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is January (8 days).
Average UV index in September
Gniazdków, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Gniazdków, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Gniazdków, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).
