September weather forecastKlíčany, Czech Republic
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Klíčany, Czech Republic, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 19.2°C (66.6°F).Temperature
Onset of September comes with a temperature decline, the average high falling from a warm 24.7°C (76.5°F) in August to an enjoyable 19.2°C (66.6°F). Throughout the month of September, the average temperature in Klíčany dips to a cool 10.5°C (50.9°F) at night.Humidity
In Klíčany, Czech Republic, the average relative humidity in September is 74%.Rainfall
In September, the rain falls for 12.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 167.3 rainfall days, and 536mm (21.1") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Klíčany, Czech Republic.Daylight
In September, the average length of the day in Klíčany is 12h and 37min.On the first day of the month, sunrise is at 06:17 and sunset at 19:46. On the last day of September, in Klíčany, sunrise is at 07:01 and sunset at 18:42 CEST.
Sunshine
In September, the average sunshine is 8.5h.UV index
In September, the average daily maximum UV index in Klíčany is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Klíčany, Czech Republic
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (1.4°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Klíčany, Czech Republic
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).
Average wind speed in September
Klíčany, Czech Republic
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Klíčany, 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
Klíčany, Czech Republic
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is June (77mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in September
Klíčany, Czech Republic
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Klíčany, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (122mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Klíčany, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Klíčany, 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 6min).
- Average sunshine in September: 8h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Klíčany, Czech Republic
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in September
Klíčany, 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
Klíčany, Czech Republic
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Klíčany, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
