September weather forecastČepí, Czech Republic
September
Weather in September
September, the first month of the autumn in Čepí, is still a comfortable month, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 19.3°C (66.7°F).Temperature
The arrival of September signals a shift in temperature, down from a moderately hot 24.6°C (76.3°F) in August to a comfortable 19.3°C (66.7°F). In the month of September, the nighttime temperature dips to a steady average of 9.8°C (49.6°F).Humidity
In September, the average relative humidity in Čepí is 74%.Rainfall
In Čepí, during September, the rain falls for 10.9 days and regularly aggregates up to 26mm (1.02") of precipitation. In Čepí, during the entire year, the rain falls for 132.2 days and collects up to 374mm (14.72") of precipitation.Snowfall
In Čepí, snow does not fall in June through September.Daylight
The average length of the day in September in Čepí, Czech Republic, is 12h and 37min.On the first day of the month, sunrise is at 06:13 and sunset at 19:40. On the last day of September, in Čepí, Czech Republic, sunrise is at 06:56 and sunset at 18:37 CEST.
Sunshine
The average sunshine in September in Čepí is 9.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Čepí, Czech Republic
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Čepí, Czech Republic
- Average pressure in September: 1018mbar
The months with the highest atmospheric pressure are October and December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1015.1mbar).
Average wind speed in September
Čepí, Czech Republic
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
Čepí, Czech Republic
- Average humidity in September: 74%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Čepí, Czech Republic
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Čepí, Czech Republic
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Čepí, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Čepí, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Čepí, Czech Republic
- Average daylight in September: 12h and 36min
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: 9h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in September
Čepí, Czech Republic
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in September
Čepí, 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, March, October, November and December (UV index 2).
Average cloud cover in September
Čepí, Czech Republic
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Čepí, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
