September weather forecastTrankwice, Poland
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Trankwice, Poland, with an average temperature ranging between min 10.8°C (51.4°F) and max 18.9°C (66°F).Temperature
Stepping into September, Trankwice observes a temperature decline, with the average high falling from August's warm 24.1°C (75.4°F) to an enjoyable 18.9°C (66°F). In Trankwice, the nighttime temperature averages to a cool 10.8°C (51.4°F) during September.Humidity
In September, the average relative humidity is 74%.Rainfall
In Trankwice, in September, during 9.3 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, there are 133 rainfall days, and 317mm (12.48") of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 05:52 and sunset at 19:33. On the last day of September, sunrise is at 06:44 and sunset at 18:21 CEST.
Sunshine
The average sunshine in September in Trankwice is 8.2h.UV index
In Trankwice, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Be vigilant - Preventing sunburn is recommended. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Trankwice, Poland
- Average high temperature in September: 18.9°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 (0.3°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in September
Trankwice, Poland
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in September
Trankwice, Poland
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Trankwice, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Trankwice, Poland
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Trankwice, Poland
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in September
Trankwice, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Trankwice, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Trankwice, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Trankwice, Poland
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in September
Trankwice, Poland
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Trankwice, 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 33).
Average visibility in September
Trankwice, Poland
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and November (8km).
