September weather forecastOstrów Kaliski, Poland
September weather for Ostrów Kaliski, Poland: Ostrów Kaliski, Poland, experiences a temperature shift at the start of September, with average high-temperatures adjusting from a moderately hot 24.9°C (76.8°F) in August to a comfortable 19.5°C (67.1°F). In Ostrów Kaliski, Poland, in September, during 9.7 rainfall days, 15mm (0.59") of precipitation is typically accumulated.
September
Weather in September
September, the first month of the autumn in Ostrów Kaliski, is still a comfortable month, with an average temperature varying between 19.5°C (67.1°F) and 11.3°C (52.3°F).Temperature
Ostrów Kaliski, Poland, experiences a temperature shift at the start of September, with average high-temperatures adjusting from a moderately hot 24.9°C (76.8°F) in August to a comfortable 19.5°C (67.1°F). Ostrów Kaliski's average low-temperature in September is measured at a fresh 11.3°C (52.3°F).Humidity
In September, the average relative humidity in Ostrów Kaliski is 70%.Rainfall
In Ostrów Kaliski, Poland, in September, during 9.7 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, there are 119.6 rainfall days, and 215mm (8.46") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Ostrów Kaliski, Poland, the average length of the day in September is 12h and 38min.On the first day of September in Ostrów Kaliski, sunrise is at 06:00 and sunset at 19:33. On the last day of the month, sunrise is at 06:47 and sunset at 18:26 CEST.
Sunshine
In September, the average sunshine in Ostrów Kaliski is 8.4h.UV index
The average daily maximum UV index in September in Ostrów Kaliski is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Guard yourself - Avoiding sunburn is suggested. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ostrów Kaliski, Poland
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in September: 11.3°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 (-2.9°C).
Average pressure in September
Ostrów Kaliski, Poland
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Ostrów Kaliski, Poland
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Ostrów Kaliski, Poland
- Average humidity in September: 70%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Ostrów Kaliski, Poland
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is May (31mm).
The driest months (with the least rainfall) are April and November (11mm).
Average rainfall days in September
Ostrów Kaliski, Poland
- Average rainfall days in September: 9.7 days
The months with the highest number of rainy days are June and July (14.5 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in September
Ostrów Kaliski, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (45mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ostrów Kaliski, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ostrów Kaliski, 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 24min
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 12min).
Average sunshine days in September
Ostrów Kaliski, Poland
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in September
Ostrów Kaliski, Poland
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Ostrów Kaliski, Poland
- Average cloud cover in September: 38
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
Ostrów Kaliski, 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).
