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
The onset of September comes with a shift in the average high-temperature, falling from a warm 25.6°C (78.1°F) in August to a refreshing 19.7°C (67.5°F). In the month of September, the average low-temperature in Osowiec Śląski usually rests at a cool 11.3°C (52.3°F).Humidity
In Osowiec Śląski, the average relative humidity in September is 71%.Rainfall
In Osowiec Śląski, Poland, during September, the rain falls for 13.2 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Osowiec Śląski, Poland, there are 160.4 rainfall days, and 450mm (17.72") of precipitation is accumulated.Snowfall
In Osowiec Śląski, snow does not fall in June through September.Daylight
In Osowiec Śląski, Poland, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 06:02 and sunset at 19:32. On the last day of the month, sunrise is at 06:47 and sunset at 18:28 CEST.
Sunshine
The average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September in Osowiec Śląski, Poland, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit 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
What is the usual temperature for Osowiec Śląski in September?
What is the average humidity in September in Osowiec Śląski?
How many days does it rain in September in Osowiec Śląski?
When it does not snow in Osowiec Śląski?
Does it snow in Osowiec Śląski in September?
How many hours of daylight does Osowiec Śląski have in September?
When is the sunrise / sunset in September in Osowiec Śląski?
How long on average sun shines in September in Osowiec Śląski?
How high is the UV index in September in Osowiec Śląski?
Average temperature in September
Osowiec Śląski, Poland
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Osowiec Śląski, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in September
Osowiec Śląski, Poland
- Average wind speed in September: 10.9km/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 (10km/h).
Average humidity in September
Osowiec Śląski, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Osowiec Śląski, Poland
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in September
Osowiec Śląski, Poland
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Osowiec Śląski, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Osowiec Śląski, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Osowiec Śląski, 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 0min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days in September
Osowiec Śląski, Poland
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Osowiec Śląski, 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 December (UV index 1).
Average cloud cover in September
Osowiec Śląski, Poland
- Average cloud cover in September: 38
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Osowiec Śląski, 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 (8km).
