September weather forecastProsetice, Czech Republic
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Prosetice, Czech Republic, with an average temperature fluctuating between 18.8°C (65.8°F) and 9.6°C (49.3°F).Temperature
The onset of September brings a small change in high-temperatures, falling from a warm 23.8°C (74.8°F) in August to an enjoyable 18.8°C (65.8°F). Throughout September, a steady low-temperature average of 9.6°C (49.3°F) is noted.Humidity
In Prosetice, the average relative humidity in September is 76%.Rainfall
In Prosetice, in September, during 12.4 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 163.6 rainfall days, and 425mm (16.73") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Prosetice.Daylight
In Prosetice, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 06:19 and sunset at 19:49. On the last day of the month, sunrise is at 07:04 and sunset at 18:44 CEST.
Sunshine
The average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Guard yourself - Avoiding sunburn is suggested. It's recommended to limit sun exposure when its radiation is at its peak during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Prosetice, Czech Republic
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in September: 9.6°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Prosetice, Czech Republic
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in September
Prosetice, Czech Republic
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
Prosetice, Czech Republic
- Average humidity in September: 76%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Prosetice, Czech Republic
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in September
Prosetice, Czech Republic
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in September
Prosetice, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Prosetice, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Prosetice, Czech Republic
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Prosetice, Czech Republic
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Prosetice, Czech Republic
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Prosetice, Czech Republic
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Prosetice, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
