September weather forecastUwieliny, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Uwieliny, Poland, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 18.9°C (66°F).Temperature
The onset of September results in a decrease in the average high-temperature, receding from a moderately hot 24.9°C (76.8°F) in August to an enjoyable 18.9°C (66°F). During September, Uwieliny experiences a consistent low-temperature average of 10.5°C (50.9°F).Humidity
In September, the average relative humidity in Uwieliny is 73%.Rainfall
In September, the rain falls for 8.2 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Uwieliny, Poland, during the entire year, the rain falls for 109.2 days and collects up to 279mm (10.98") of precipitation.Snowfall
May through September are months without snowfall in Uwieliny.Daylight
The average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 05:48 and sunset at 19:22. On the last day of September, in Uwieliny, sunrise is at 06:35 and sunset at 18:15 CEST.
Sunshine
The average sunshine in September in Uwieliny is 8h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 3 during September translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Uwieliny, Poland
- Average high temperature in September: 18.9°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 (-0.5°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in September
Uwieliny, Poland
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Uwieliny, Poland
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Uwieliny, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Uwieliny, Poland
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are April and November (14mm).
Average rainfall days in September
Uwieliny, Poland
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in September
Uwieliny, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Uwieliny, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.2 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
Uwieliny, Poland
- Average daylight in September: 12h and 42min
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 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Uwieliny, Poland
- Average sunshine days in September: 20.7 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in September
Uwieliny, Poland
- Average UV index in September: 3
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
Uwieliny, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Uwieliny, 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 and February (7km).
