September weather forecastOsusz, Poland
September
Weather in September
September, the first month of the autumn in Osusz, is also an enjoyable month, with an average temperature fluctuating between 11.2°C (52.2°F) and 19.5°C (67.1°F).Temperature
A change in temperatures is noted as August gives way to September, with average highs reducing from a warm 25.1°C (77.2°F) to an enjoyable 19.5°C (67.1°F). During the month of September, an average temperature of 11.2°C (52.2°F) is noted during the nights in Osusz.Humidity
In September, the average relative humidity in Osusz is 71%.Rainfall
In Osusz, during September, the rain falls for 9 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 140.4 rainfall days, and 366mm (14.41") of precipitation is accumulated.Snowfall
In Osusz, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 39min.On the first day of September, sunrise is at 06:03 and sunset at 19:36. On the last day of the month, sunrise is at 06:50 and sunset at 18:30 CEST.
Sunshine
In September, the average sunshine in Osusz is 8.5h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Osusz, Poland
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in September
Osusz, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in September
Osusz, Poland
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Osusz, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Osusz, Poland
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Osusz, Poland
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in September
Osusz, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (124mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Osusz, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Osusz, 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: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Osusz, Poland
- Average sunshine days in September: 20.2 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is January (8.6 days).
Average UV index in September
Osusz, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Osusz, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Osusz, Poland
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).





