September weather forecastŠtěnovice, Czech Republic
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Štěnovice, Czech Republic, with an average temperature ranging between min 8.8°C (47.8°F) and max 18.5°C (65.3°F).Temperature
The onset of September coincides with a reduction in the average high-temperature, falling from a moderately hot 23.8°C (74.8°F) in August to a comfortable 18.5°C (65.3°F). The average low-temperature, in September, in Štěnovice, is a frosty 8.8°C (47.8°F).Humidity
In Štěnovice, the average relative humidity in September is 77%.Rainfall
In September, in Štěnovice, the rain falls for 11.9 days. Throughout September, 27mm (1.06") of precipitation is accumulated. Throughout the year, in Štěnovice, there are 156.2 rainfall days, and 398mm (15.67") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Štěnovice.Daylight
In Štěnovice, the average length of the day in September is 12h and 36min.On the first day of September in Štěnovice, sunrise is at 06:22 and sunset at 19:49. On the last day of the month, sunrise is at 07:05 and sunset at 18:46 CEST.
Sunshine
In Štěnovice, Czech Republic, the average sunshine in September is 9h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Štěnovice, Czech Republic
- Average high temperature in September: 18.5°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: 8.8°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Štěnovice, Czech Republic
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The months with the lowest atmospheric pressure are July and November (1015.5mbar).
Average wind speed in September
Štěnovice, Czech Republic
- Average wind speed in September: 9.5km/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 (9km/h).
Average humidity in September
Štěnovice, Czech Republic
- Average humidity in September: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Štěnovice, Czech Republic
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Štěnovice, Czech Republic
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in September
Štěnovice, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Štěnovice, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Štěnovice, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Štěnovice, Czech Republic
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in September
Štěnovice, 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 and December (UV index 1).
Average cloud cover in September
Štěnovice, Czech Republic
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Štěnovice, 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 month with the lowest visibility is January (7km).
