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
The onset of September introduces a moderate change in Jeleśnia's weather, with average high-temperatures falling from August's warm 24.1°C (75.4°F) to a comfortable 18.2°C (64.8°F). Jeleśnia's average low-temperature during September nights is observed to be a chilly 9.5°C (49.1°F).Humidity
The average relative humidity in September in Jeleśnia, Poland, is 76%.Rainfall
In Jeleśnia, in September, during 14.6 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Jeleśnia, during the entire year, the rain falls for 172.8 days and collects up to 645mm (25.39") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Jeleśnia, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 05:59 and sunset at 19:26. On the last day of September, in Jeleśnia, sunrise is at 06:41 and sunset at 18:23 CEST.
Sunshine
In September, the average sunshine in Jeleśnia is 8.4h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the usual temperature for Jeleśnia in September?
What is the average humidity in September in Jeleśnia?
How many days does it rain in September in Jeleśnia?
When it does not snow in Jeleśnia?
Does it snow in Jeleśnia in September?
What is the average length of the day in September in Jeleśnia?
When are sunrise and sunset in September in Jeleśnia?
How many hours of sunshine does Jeleśnia have in September?
What is the UV index reading in September in Jeleśnia?
Average temperature in September
Jeleśnia, Poland
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Jeleśnia, Poland
- Average pressure in September: 1017.7mbar
The months with the highest atmospheric pressure are October and December (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1014.6mbar).
Average wind speed in September
Jeleśnia, Poland
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
Jeleśnia, Poland
- Average humidity in September: 76%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Jeleśnia, Poland
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is May (89mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in September
Jeleśnia, Poland
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in September
Jeleśnia, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Jeleśnia, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jeleśnia, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
Jeleśnia, Poland
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (5.8 days).
Average UV index in September
Jeleśnia, Poland
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in September
Jeleśnia, Poland
- Average cloud cover in September: 39
The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Jeleśnia, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
Jeleśnia, Poland
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