Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Start of September brings a shift in the average high-temperature, falling from August's warm 24.7°C (76.5°F) to a refreshing 19.1°C (66.4°F). Nighttime temperatures in September average to a cool 10.6°C (51.1°F).Humidity
In Kolnowice, Poland, the average relative humidity in September is 73%.Rainfall
In Kolnowice, Poland, in September, during 10.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Kolnowice, there are 123.7 rainfall days, and 313mm (12.32") of precipitation is accumulated.Snowfall
In Kolnowice, snow does not fall in June through September.Daylight
In Kolnowice, Poland, the average length of the day in September is 12h and 37min.On the first day of September in Kolnowice, sunrise is at 06:04 and sunset at 19:34. On the last day of the month, sunrise is at 06:49 and sunset at 18:29 CEST.
Sunshine
The average sunshine in September is 8.7h.UV index
In Kolnowice, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. 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
What are the temperatures in Kolnowice in September?
What is the average humidity in September in Kolnowice?
How many days does it rain in September in Kolnowice?
When it does not snow in Kolnowice?
Does it snow in Kolnowice in September?
What is the average length of the day in September in Kolnowice?
When is the sunrise / sunset in September in Kolnowice?
How long on average sun shines in September in Kolnowice?
What is the UV index intensity in September in Kolnowice?
Average temperature in September
Kolnowice, Poland
- Average high temperature in September: 19.1°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 (0.8°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in September
Kolnowice, Poland
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in September
Kolnowice, Poland
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Kolnowice, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Kolnowice, Poland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are March and November (15mm).
Average rainfall days in September
Kolnowice, Poland
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in September
Kolnowice, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kolnowice, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kolnowice, Poland
- Average daylight in September: 12h and 4min
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 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Kolnowice, Poland
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (12 days).
Average UV index in September
Kolnowice, 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
Kolnowice, Poland
- Average cloud cover in September: 37
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Kolnowice, Poland
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).
