September weather forecastŠtvrtok, Slovakia
September
Weather in September
September, the first month of the autumn in Štvrtok, is still a comfortable month, with an average temperature varying between 19.2°C (66.6°F) and 9.1°C (48.4°F).Temperature
The average high-temperature decreases in September, shifting from a moderately hot 25°C (77°F) in August to an enjoyable 19.2°C (66.6°F). In Štvrtok, the average nighttime temperature during September is a frosty 9.1°C (48.4°F).Humidity
The average relative humidity in September in Štvrtok is 75%.Rainfall
In September, in Štvrtok, the rain falls for 10.8 days. Throughout September, 37mm (1.46") of precipitation is accumulated. In Štvrtok, during the entire year, the rain falls for 145.5 days and collects up to 484mm (19.06") of precipitation.Snowfall
In Štvrtok, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:06 and sunset at 19:30. On the last day of September, in Štvrtok, sunrise is at 06:47 and sunset at 18:29 CEST.
Sunshine
In September, the average sunshine is 8.9h.UV index
In Štvrtok, Slovakia, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Štvrtok, Slovakia
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in September
Štvrtok, Slovakia
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The months with the lowest atmospheric pressure are June and July (1014.7mbar).
Average wind speed in September
Štvrtok, Slovakia
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in September
Štvrtok, Slovakia
- Average humidity in September: 75%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Štvrtok, Slovakia
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Štvrtok, Slovakia
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in September
Štvrtok, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (173mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Štvrtok, Slovakia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12 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
Štvrtok, Slovakia
- 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: 8h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in September
Štvrtok, Slovakia
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in September
Štvrtok, Slovakia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Štvrtok, Slovakia
- Average cloud cover in September: 36
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Štvrtok, Slovakia
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).
