September weather forecastOrliska, Poland
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Orliska, Poland, with an average temperature fluctuating between 19.7°C (67.5°F) and 10.8°C (51.4°F).Temperature
September involves a decrease in temperature, down from a warm 25.6°C (78.1°F) in August to a comfortable 19.7°C (67.5°F). Orliska experiences a nighttime temperature average of 10.8°C (51.4°F) during September.Humidity
The average relative humidity in September is 71%.Rainfall
In Orliska, during September, the rain falls for 11.9 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, in Orliska, there are 142.2 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
In Orliska, snow does not fall in May through September.Daylight
In Orliska, Poland, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 05:47 and sunset at 19:17. On the last day of the month, sunrise is at 06:32 and sunset at 18:12 CEST.
Sunshine
In Orliska, Poland, the average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September in Orliska is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Orliska, 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 (0.2°C).
- Average low temperature in September: 10.8°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Orliska, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Orliska, Poland
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Orliska, Poland
- Average humidity in September: 71%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Orliska, Poland
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in September
Orliska, Poland
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Orliska, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (144mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Orliska, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Orliska, Poland
- Average daylight in September: 12h and 36min
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 12min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).
Average sunshine days in September
Orliska, Poland
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is January (9 days).
Average UV index in September
Orliska, 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
Orliska, Poland
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Orliska, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (7km).
