September weather forecastKelč, Czech Republic
September
Weather in September
September, the first month of the autumn in Kelč, is also an enjoyable month, with an average temperature fluctuating between 19.3°C (66.7°F) and 9.5°C (49.1°F).Temperature
Welcoming September, Kelč observes a shift in the average high-temperature, falling from August's warm 25°C (77°F) to a refreshing 19.3°C (66.7°F). In Kelč, the average low-temperature during the month of September is a chilly 9.5°C (49.1°F).Humidity
In September, the average relative humidity is 74%.Rainfall
In Kelč, in September, during 9.3 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Kelč, Czech Republic, there are 132.4 rainfall days, and 365mm (14.37") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Kelč.Daylight
In September, the average length of the day is 12h and 36min.On the first day of the month, sunrise is at 06:05 and sunset at 19:31. On the last day of September, sunrise is at 06:47 and sunset at 18:29 CEST.
Sunshine
The average sunshine in September in Kelč is 9.1h.UV index
In September, the average daily maximum UV index in Kelč, Czech Republic, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kelč, Czech Republic
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 9.5°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 (-5°C).
Average pressure in September
Kelč, Czech Republic
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.9mbar).
Average wind speed in September
Kelč, Czech Republic
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is March (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in September
Kelč, Czech Republic
- Average humidity in September: 74%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Kelč, Czech Republic
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Kelč, Czech Republic
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is October (8.4 days).
Average snowfall in September
Kelč, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (129mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Kelč, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kelč, Czech Republic
- 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: 9h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Kelč, Czech Republic
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (13 days).
Average UV index in September
Kelč, Czech Republic
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Kelč, Czech Republic
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Kelč, Czech Republic
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).





