September weather forecastGleźnowo, Poland
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Gleźnowo, Poland, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 12.2°C (54°F).Temperature
September ushers in a minute temperature change, with average high-temperatures reducing from August's pleasant 22.1°C (71.8°F) to a refreshing 18.1°C (64.6°F). Nighttime temperature experiences an average drop to a fresh 12.2°C (54°F) in September.Humidity
In Gleźnowo, the average relative humidity in September is 76%.Rainfall
In Gleźnowo, in September, during 11.4 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Gleźnowo, Poland, during the entire year, the rain falls for 143.1 days and collects up to 391mm (15.39") of precipitation.Snowfall
In Gleźnowo, snow does not fall in June through October.Daylight
The average length of the day in September in Gleźnowo is 12h and 42min.On the first day of September in Gleźnowo, sunrise is at 06:03 and sunset at 19:45. On the last day of the month, sunrise is at 06:55 and sunset at 18:33 CEST.
Sunshine
The average sunshine in September in Gleźnowo is 8.4h.UV index
In Gleźnowo, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gleźnowo, Poland
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (-1.1°C).
Average pressure in September
Gleźnowo, Poland
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is October (1016.4mbar).
The months with the lowest atmospheric pressure are November and December (1013.2mbar).
Average wind speed in September
Gleźnowo, Poland
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).
Average humidity in September
Gleźnowo, Poland
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Gleźnowo, Poland
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Gleźnowo, Poland
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is April (8.8 days).
Average snowfall in September
Gleźnowo, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Gleźnowo, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Gleźnowo, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Gleźnowo, Poland
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is April (19.2 days).
The month with the least sunshine days is December (11.1 days).
Average UV index in September
Gleźnowo, 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, November and December (UV index 1).
Average cloud cover in September
Gleźnowo, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Gleźnowo, Poland
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
