September weather forecastGranowiec, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Granowiec, Poland, with an average temperature fluctuating between 11.3°C (52.3°F) and 19.7°C (67.5°F).Temperature
Granowiec's average high-temperature decreases in September, falling from a warm 24.8°C (76.6°F) in August to a refreshing 19.7°C (67.5°F). Granowiec in September experiences a low-temperature average of 11.3°C (52.3°F).Humidity
The average relative humidity in September in Granowiec is 72%.Rainfall
In Granowiec, Poland, during September, the rain falls for 12.3 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Granowiec, there are 150.8 rainfall days, and 387mm (15.24") of precipitation is accumulated.Snowfall
In Granowiec, snow does not fall in June through September.Daylight
In Granowiec, Poland, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:02 and sunset at 19:35. On the last day of September, sunrise is at 06:49 and sunset at 18:29 CEST.
Sunshine
In September, the average sunshine in Granowiec is 8.7h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Granowiec, Poland
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).
Average pressure in September
Granowiec, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in September
Granowiec, Poland
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Granowiec, Poland
- Average humidity in September: 72%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Granowiec, Poland
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in September
Granowiec, Poland
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in September
Granowiec, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (97mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Granowiec, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Granowiec, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Granowiec, Poland
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Granowiec, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Granowiec, Poland
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Granowiec, 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, February and December (8km).
