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 decrease of average high-temperatures is mild in September, with a decline from a moderately hot 24.8°C (76.6°F) in August to an enjoyable 19.2°C (66.6°F). During the September nights, an average temperature of 10.8°C (51.4°F) is observed.Humidity
In September, the average relative humidity is 72%.Rainfall
In Olszamowice, Poland, in September, during 11.7 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Olszamowice, during the entire year, the rain falls for 152.2 days and collects up to 436mm (17.17") of precipitation.Snowfall
In Olszamowice, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 38min.On the first day of September, sunrise is at 05:53 and sunset at 19:25. On the last day of the month, sunrise is at 06:39 and sunset at 18:19 CEST.
Sunshine
The average sunshine in September is 8.2h.UV index
In Olszamowice, Poland, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. 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
What are September temperatures?
What is the average humidity in September in Olszamowice?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Olszamowice have in September?
What is the UV index intensity in September in Olszamowice?
Average temperature in September
Olszamowice, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Olszamowice, Poland
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in September
Olszamowice, Poland
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Olszamowice, 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
Olszamowice, Poland
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are April and November (22mm).
Average rainfall days in September
Olszamowice, Poland
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in September
Olszamowice, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Olszamowice, 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 June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Olszamowice, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 1min
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 6min).
Average sunshine days in September
Olszamowice, Poland
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.1 days).
Average UV index in September
Olszamowice, 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
Olszamowice, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Olszamowice, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
