September weather forecastStuposiany, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Stuposiany, Poland, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 7.5°C (45.5°F).Temperature
Observing a mild shift, the average high-temperature during September reduces from August's moderately hot 23°C (73.4°F) to an enjoyable 17.6°C (63.7°F). The temperature in Stuposiany dips to an average of 7.5°C (45.5°F) during September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
September and November are months with the least rain in Stuposiany when the rain falls for 15.4 days and typically aggregates up to 42mm (1.65") of rain.Snowfall
In Stuposiany, Poland, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 36min.On the first day of September in Stuposiany, sunrise is at 05:46 and sunset at 19:11. On the last day of the month, sunrise is at 06:28 and sunset at 18:10 CEST.
Sunshine
In September, the average sunshine in Stuposiany is 8.3h.UV index
The average daily maximum UV index in September in Stuposiany is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 3 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stuposiany, Poland
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).
Average pressure in September
Stuposiany, Poland
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in September
Stuposiany, Poland
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Stuposiany, Poland
- Average humidity in September: 78%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Stuposiany, Poland
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is July (116mm).
The driest months (with the least rainfall) are September and November (42mm).
Average rainfall days in September
Stuposiany, Poland
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is May (24.6 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in September
Stuposiany, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is December (401mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stuposiany, Poland
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Stuposiany, 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 18min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).
Average sunshine days in September
Stuposiany, Poland
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is October (13.7 days).
The month with the least sunshine days is June (4 days).
Average UV index in September
Stuposiany, 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
Stuposiany, Poland
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Stuposiany, Poland
- Average visibility in September: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January and February (6km).
