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
As September arrives, Desno's weather displays a decrease in high-temperatures, transitioning from August's warm 24.9°C (76.8°F) to a comfortable 18.8°C (65.8°F). An average low-temperature of 10.6°C (51.1°F) marks the month of September in Desno.Humidity
In Desno, the average relative humidity in September is 73%.Rainfall
In Desno, in September, during 11.3 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Desno, during the entire year, the rain falls for 141.6 days and collects up to 346mm (13.62") of precipitation.Snowfall
May through September are months without snowfall in Desno.Daylight
In Desno, the average length of the day in September is 12h and 40min.On the first day of September in Desno, sunrise is at 05:46 and sunset at 19:21. On the last day of the month, sunrise is at 06:34 and sunset at 18:13 CEST.
Sunshine
The average sunshine in September is 7.9h.UV index
In Desno, the average daily maximum UV index in September is 3. A UV Index estimate 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 translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the usual temperature for Desno in September?
What is the average humidity in September in Desno?
How many days does it rain in September in Desno?
When it does not snow in Desno?
Does it snow in Desno in September?
How many hours of daylight does Desno have in September?
When are sunrise and sunset in September in Desno?
How long on average sun shines in September in Desno?
How high is the UV index in September in Desno?
Average temperature in September
Desno, Poland
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 10.6°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Desno, Poland
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Desno, Poland
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in September
Desno, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Desno, Poland
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is May (53mm).
The driest months (with the least rainfall) are February and November (18mm).
Average rainfall days in September
Desno, Poland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in September
Desno, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Desno, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Desno, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Desno, Poland
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Desno, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Desno, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Desno, 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).
Desno, Poland
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