September weather forecastStara Warka, Poland
September
Weather in September
September, the first month of the autumn in Stara Warka, is still a refreshing month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 10.8°C (51.4°F).Temperature
The arrival of September corresponds with a shift in temperature, down from a warm 25.5°C (77.9°F) in August to a refreshing 19.2°C (66.6°F). Stara Warka records an average temperature drop to a cool 10.8°C (51.4°F) in September.Humidity
The average relative humidity in September in Stara Warka is 72%.Rainfall
In Stara Warka, in September, it is raining for 12 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 144.9 rainfall days, and 428mm (16.85") of precipitation is accumulated.Snowfall
In Stara Warka, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 39min.On the first day of the month, sunrise is at 05:48 and sunset at 19:21. On the last day of September, sunrise is at 06:35 and sunset at 18:14 CEST.
Sunshine
In Stara Warka, Poland, the average sunshine in September is 7.8h.UV index
In Stara Warka, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stara Warka, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 10.8°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Stara Warka, Poland
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Stara Warka, Poland
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Stara Warka, 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
Stara Warka, Poland
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is May (64mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in September
Stara Warka, Poland
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in September
Stara Warka, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (125mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Stara Warka, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stara Warka, 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: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Stara Warka, Poland
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in September
Stara Warka, 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, November and December (UV index 1).
Average cloud cover in September
Stara Warka, Poland
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Stara Warka, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
