September weather forecastVelemín, Czech Republic
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Velemín, Czech Republic, with an average temperature fluctuating between 18.8°C (65.8°F) and 9.8°C (49.6°F).Temperature
Start of September brings a shift in the average high-temperature, falling from August's warm 24.3°C (75.7°F) to an enjoyable 18.8°C (65.8°F). In the month of September, the nighttime temperature in Velemín dips to a steady average of 9.8°C (49.6°F).Humidity
In September, the average relative humidity is 75%.Rainfall
In September, the rain falls for 12 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Velemín, during the entire year, the rain falls for 151.5 days and collects up to 382mm (15.04") of precipitation.Snowfall
In Velemín, snow does not fall in June through September.Daylight
In Velemín, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:19 and sunset at 19:48. On the last day of September, sunrise is at 07:03 and sunset at 18:44 CEST.
Sunshine
The average sunshine in September in Velemín is 9h.UV index
In September, the average daily maximum UV index in Velemín, Czech Republic, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Be vigilant - Preventing sunburn is recommended. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. 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
Velemín, Czech Republic
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.3°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 (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Velemín, Czech Republic
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in September
Velemín, Czech Republic
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Velemín, Czech Republic
- Average humidity in September: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Velemín, Czech Republic
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Velemín, Czech Republic
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Velemín, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Velemín, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Velemín, Czech Republic
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Velemín, Czech Republic
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in September
Velemín, 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
Velemín, Czech Republic
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Velemín, 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).





