September weather forecastDębna, Poland
September
Weather in September
September, the first month of the autumn in Dębna, is still a refreshing month, with an average temperature ranging between min 8.5°C (47.3°F) and max 18.8°C (65.8°F).Temperature
September's onset brings a reduction in the average high-temperature, from a warm 24.5°C (76.1°F) in August to a comfortable 18.8°C (65.8°F). During September, Dębna records an average temperature of 8.5°C (47.3°F) at night.Humidity
In September, the average relative humidity in Dębna is 77%.Rainfall
September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 24mm (0.94") of precipitation.Snowfall
In Dębna, Poland, snow does not fall in June through September.Daylight
In Dębna, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 05:47 and sunset at 19:14. On the last day of September, in Dębna, sunrise is at 06:30 and sunset at 18:11 CEST.
Sunshine
The average sunshine in September in Dębna is 7.9h.UV index
In Dębna, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dębna, Poland
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in September
Dębna, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.3mbar).
Average wind speed in September
Dębna, Poland
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Dębna, Poland
- Average humidity in September: 77%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Dębna, Poland
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in September
Dębna, Poland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (7 days).
Average snowfall in September
Dębna, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is December (142mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Dębna, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dębna, Poland
- Average daylight in September: 12h and 36min
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: 7h and 54min
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 0min).
Average sunshine days in September
Dębna, Poland
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Dębna, 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 January, November and December (UV index 1).
Average cloud cover in September
Dębna, Poland
- Average cloud cover in September: 40
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Dębna, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, August and September (9km).
The months with the lowest visibility are January and February (7km).
