September weather forecastKalej, Poland
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Kalej, Poland, with an average temperature varying between 18.9°C (66°F) and 11.2°C (52.2°F).Temperature
In Kalej, the average high-temperature in September decreases from a moderately hot 24.7°C (76.5°F) in August to a refreshing 18.9°C (66°F). Kalej experiences a consistent average temperature of 11.2°C (52.2°F) throughout the nights in September.Humidity
The average relative humidity in September in Kalej, Poland, is 72%.Rainfall
In September, in Kalej, the rain falls for 14.1 days. Throughout September, 45mm (1.77") of precipitation is accumulated. In Kalej, during the entire year, the rain falls for 172.5 days and collects up to 537mm (21.14") of precipitation.Snowfall
June through September are months without snowfall in Kalej, Poland.Daylight
In Kalej, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 05:58 and sunset at 19:29. On the last day of September, in Kalej, sunrise is at 06:43 and sunset at 18:24 CEST.
Sunshine
In September, the average sunshine in Kalej is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kalej, Poland
- Average high temperature in September: 18.9°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 (-0.2°C).
- Average low temperature in September: 11.2°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 (-3.5°C).
Average pressure in September
Kalej, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Kalej, Poland
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in September
Kalej, 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
Kalej, Poland
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is November (28mm).
Average rainfall days in September
Kalej, Poland
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8 days).
Average snowfall in September
Kalej, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kalej, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kalej, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in September
Kalej, Poland
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (6.6 days).
Average UV index in September
Kalej, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Kalej, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Kalej, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).





