September weather forecastJastrowiec, Poland
September
Weather in September
September, the first month of the autumn in Jastrowiec, is still a refreshing month, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 9.8°C (49.6°F).Temperature
With September's arrival, Jastrowiec's weather changes as the average high-temperature falls from an agreeable 22.9°C (73.2°F) in August to a comfortable 17.8°C (64°F). In September, the average low-temperature in Jastrowiec, Poland, records at a chilly 9.8°C (49.6°F) during the nights.Humidity
In Jastrowiec, the average relative humidity in September is 76%.Rainfall
In Jastrowiec, Poland, in September, during 13.8 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 162.4 rainfall days, and 574mm (22.6") of precipitation is accumulated.Snowfall
In Jastrowiec, snow does not fall in June through September.Daylight
In Jastrowiec, Poland, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:10 and sunset at 19:41. On the last day of September, sunrise is at 06:55 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine in Jastrowiec, Poland, is 8.5h.UV index
In Jastrowiec, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jastrowiec, Poland
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (0.1°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Jastrowiec, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in September
Jastrowiec, Poland
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Jastrowiec, Poland
- Average humidity in September: 76%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in September
Jastrowiec, Poland
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is June (73mm).
The driest months (with the least rainfall) are April and November (28mm).
Average rainfall days in September
Jastrowiec, Poland
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Jastrowiec, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Jastrowiec, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jastrowiec, Poland
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Jastrowiec, Poland
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is October (17.3 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in September
Jastrowiec, Poland
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in September
Jastrowiec, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Jastrowiec, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
