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 implies a gentle temperature shift, with average high-temperatures reducing from August's warm 24.5°C (76.1°F) to an enjoyable 18.8°C (65.8°F). Ustrobna experiences an average temperature drop to a frosty 9.2°C (48.6°F) during September nights.Humidity
In Ustrobna, the average relative humidity in September is 76%.Rainfall
In Ustrobna, Poland, during September, the rain falls for 12.5 days and regularly aggregates up to 35mm (1.38") of precipitation. In Ustrobna, during the entire year, the rain falls for 155.3 days and collects up to 495mm (19.49") of precipitation.Snowfall
May through September are months without snowfall in Ustrobna.Daylight
In Ustrobna, the average length of the day in September is 12h and 37min.On the first day of September in Ustrobna, sunrise is at 05:49 and sunset at 19:16. On the last day of the month, sunrise is at 06:32 and sunset at 18:13 CEST.
Sunshine
In September, the average sunshine in Ustrobna is 8.1h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Take precautions - Protection against sun damage is advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the average September temperature in Ustrobna?
What is the average humidity in September in Ustrobna?
How many days does it rain in September in Ustrobna?
When it does not snow in Ustrobna?
Does it snow in Ustrobna in September?
How many hours of daylight does Ustrobna have in September?
When are sunrise and sunset in September in Ustrobna?
How many hours of sunshine does Ustrobna have in September?
What is the UV index intensity in September in Ustrobna?
Average temperature in September
Ustrobna, 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 (-0.9°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in September
Ustrobna, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).
Average wind speed in September
Ustrobna, Poland
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Ustrobna, Poland
- Average humidity in September: 76%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Ustrobna, Poland
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is March (26mm).
Average rainfall days in September
Ustrobna, Poland
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in September
Ustrobna, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is December (144mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ustrobna, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ustrobna, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in September
Ustrobna, Poland
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in September
Ustrobna, 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 and December (UV index 1).
Average cloud cover in September
Ustrobna, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Ustrobna, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Ustrobna, Poland
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