Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
During the transition into September, Kleczew observes a decrease in the average high-temperature, falling from a warm 24.7°C (76.5°F) in August to a refreshing 19.2°C (66.6°F). The average temperature drops to a fresh 11.1°C (52°F) during the night in the month of September.Humidity
The average relative humidity in September is 71%.Rainfall
In Kleczew, during September, the rain falls for 10.5 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Kleczew, there are 140.2 rainfall days, and 307mm (12.09") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Kleczew, Poland.Daylight
The average length of the day in September is 12h and 40min.On the first day of September, sunrise is at 05:59 and sunset at 19:34. On the last day of the month, sunrise is at 06:47 and sunset at 18:26 CEST.
Sunshine
The average sunshine in September is 8.5h.UV index
In Kleczew, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. Around midday, solar radiation is most harmful; hence, exposure should be limited. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kleczew in September?
What is the average humidity in September in Kleczew?
How many days does it rain in September in Kleczew?
When it does not snow in Kleczew?
Does it snow in Kleczew in September?
What is the average length of the day in September in Kleczew?
When is the sunrise / sunset in September in Kleczew?
How long on average sun shines in September in Kleczew?
How high is the UV index in September in Kleczew?
Average temperature in September
Kleczew, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Kleczew, Poland
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in September
Kleczew, Poland
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Kleczew, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Kleczew, Poland
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Kleczew, Poland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in September
Kleczew, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kleczew, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kleczew, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Kleczew, Poland
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in September
Kleczew, Poland
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Kleczew, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Kleczew, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).
