September weather forecastVlky, Slovakia
September
Weather in September
September, the first month of the autumn in Vlky, is also an agreeable month, with an average temperature ranging between min 12.1°C (53.8°F) and max 21.3°C (70.3°F).Temperature
Onset of September witnesses a reduction in the average high-temperature, falling from a moderately hot 27.3°C (81.1°F) in August to a pleasant 21.3°C (70.3°F). Throughout September, Vlky anticipates an average low-temperature of 12.1°C (53.8°F).Humidity
In September, the average relative humidity is 67%.Rainfall
In Vlky, in September, it is raining for 11.3 days, with typically 45mm (1.77") of accumulated precipitation. In Vlky, during the entire year, the rain falls for 149.3 days and collects up to 464mm (18.27") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 06:09 and sunset at 19:31. On the last day of September, sunrise is at 06:49 and sunset at 18:31 CEST.
Sunshine
The average sunshine in September is 9.3h.UV index
In Vlky, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. 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
Vlky, Slovakia
- Average high temperature in September: 21.3°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Vlky, Slovakia
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1014.8mbar).
Average wind speed in September
Vlky, Slovakia
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Vlky, Slovakia
- Average humidity in September: 67%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Vlky, Slovakia
- Average rainfall in September: 45mm
The wettest months (with the highest rainfall) are May and June (66mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in September
Vlky, Slovakia
- Average rainfall days in September: 11.3 days
The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in September
Vlky, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (84mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Vlky, Slovakia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Vlky, Slovakia
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Vlky, Slovakia
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in September
Vlky, Slovakia
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Vlky, Slovakia
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Vlky, Slovakia
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).
