September weather forecastCitonice, Czech Republic
September
Weather in September
September, the first month of the autumn in Citonice, is still a comfortable month, with temperature in the range of an average high of 19.9°C (67.8°F) and an average low of 10.5°C (50.9°F).Temperature
A shift in Citonice's weather is observed as August turns into September, with the average high temperature reducing from a moderately hot 25.4°C (77.7°F) to a comfortable 19.9°C (67.8°F). Citonice cools down to an average low-temperature of 10.5°C (50.9°F) throughout the month of September.Humidity
The average relative humidity in September is 72%.Rainfall
In September, the rain falls for 10.4 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Citonice, during the entire year, the rain falls for 142.4 days and collects up to 388mm (15.28") of precipitation.Snowfall
In Citonice, snow does not fall in May through September.Daylight
In September, the average length of the day in Citonice is 12h and 35min.On the first day of September, sunrise is at 06:13 and sunset at 19:38. On the last day of the month, sunrise is at 06:54 and sunset at 18:36 CEST.
Sunshine
The average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index in Citonice is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Citonice, Czech Republic
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 10.5°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 (-3.7°C).
Average pressure in September
Citonice, Czech Republic
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1015.3mbar).
Average wind speed in September
Citonice, Czech Republic
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Citonice, Czech Republic
- Average humidity in September: 72%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Citonice, Czech Republic
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is June (65mm).
The driest months (with the least rainfall) are February, April and November (20mm).
Average rainfall days in September
Citonice, Czech Republic
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is May (17.9 days).
The months with the least rainy days are January and February (7.9 days).
Average snowfall in September
Citonice, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (79mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Citonice, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Citonice, Czech Republic
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in September
Citonice, Czech Republic
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in September
Citonice, 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
Citonice, Czech Republic
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Citonice, Czech Republic
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, November and December (8km).





