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
Weather in September
Temperature
September brings a decrease in the average high-temperature, shifting from a moderately hot 25.8°C (78.4°F) in August to an agreeable 20.3°C (68.5°F). An average nighttime temperature of 11.3°C (52.3°F) is recorded in Stary Śleszów during September.Humidity
In September, the average relative humidity in Stary Śleszów is 70%.Rainfall
In Stary Śleszów, in September, during 10.5 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Stary Śleszów, during the entire year, the rain falls for 138.8 days and collects up to 326mm (12.83") of precipitation.Snowfall
In Stary Śleszów, snow does not fall in May through September.Daylight
In September, the average length of the day in Stary Śleszów, Poland, is 12h and 38min.On the first day of September in Stary Śleszów, sunrise is at 06:06 and sunset at 19:37. On the last day of the month, sunrise is at 06:51 and sunset at 18:31 CEST.
Sunshine
In September, the average sunshine is 8.6h.UV index
The average daily maximum UV index in September in Stary Śleszów is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 4 during September leads to these advisories:
Make use of precautions - Suggestions to resist sunburn are communicated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What is the temperature in September in Stary Śleszów?
What is the average humidity in September in Stary Śleszów?
How much does it rain in Stary Śleszów in September?
When it does not snow in Stary Śleszów?
Does it snow in Stary Śleszów in September?
What is the average length of the day in September in Stary Śleszów?
When is the sunrise / sunset in September in Stary Śleszów?
How many hours of sunshine does Stary Śleszów have in September?
What is the UV index intensity in September in Stary Śleszów?
Average temperature in September
Stary Śleszów, Poland
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).
Average pressure in September
Stary Śleszów, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in September
Stary Śleszów, Poland
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Stary Śleszów, Poland
- Average humidity in September: 70%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Stary Śleszów, Poland
- Average rainfall in September: 30mm
The wettest months (with the highest rainfall) are May and June (41mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Stary Śleszów, Poland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Stary Śleszów, 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
Stary Śleszów, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stary Śleszów, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Stary Śleszów, Poland
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is June (11 days).
Average UV index in September
Stary Śleszów, 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, February, November and December (UV index 2).
Average cloud cover in September
Stary Śleszów, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Stary Śleszów, Poland
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
Stary Śleszów, Poland
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