September weather forecastGlesno, Poland
September
Weather in September
September, the first month of the autumn in Glesno, is still a comfortable month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 10.8°C (51.4°F).Temperature
September indicates a shift in the average high-temperature, from August's warm 24.2°C (75.6°F) to a refreshing 19.2°C (66.6°F). Glesno throughout September, experiences an average nighttime temperature of 10.8°C (51.4°F).Humidity
In Glesno, the average relative humidity in September is 73%.Rainfall
In Glesno, during September, the rain falls for 9.3 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 132.9 rainfall days, and 343mm (13.5") of precipitation is accumulated.Snowfall
In Glesno, snow does not fall in May through October.Daylight
In Glesno, the average length of the day in September is 12h and 41min.On the first day of September, sunrise is at 06:01 and sunset at 19:39. On the last day of the month, sunrise is at 06:51 and sunset at 18:29 CEST.
Sunshine
In September, the average sunshine is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 during September translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Glesno, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in September: 10.8°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 (-2.9°C).
Average pressure in September
Glesno, Poland
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Glesno, Poland
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Glesno, Poland
- Average humidity in September: 73%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (68%).
Average rainfall in September
Glesno, Poland
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Glesno, Poland
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in September
Glesno, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Glesno, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Glesno, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Glesno, Poland
- Average sunshine days in September: 19 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in September
Glesno, Poland
- Average UV index in September: 4
The months with the highest UV index are May, 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
Glesno, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Glesno, Poland
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).
