September weather forecastChtelnica, Slovakia
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Chtelnica, Slovakia, with temperature in the range of an average low of 10.7°C (51.3°F) and an average high of 20.9°C (69.6°F).Temperature
The shift from August to September involves a decrease in the average high-temperature, dropping from a moderately hot 26.5°C (79.7°F) to a pleasant 20.9°C (69.6°F). Chtelnica's temperature drops to an average low of 10.7°C (51.3°F) during the nights of September.Humidity
In Chtelnica, the average relative humidity in September is 70%.Rainfall
In September, the rain falls for 9 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Chtelnica, during the entire year, the rain falls for 129.9 days and collects up to 342mm (13.46") of precipitation.Snowfall
In Chtelnica, snow does not fall in May through September.Daylight
In Chtelnica, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:07 and sunset at 19:31. On the last day of September, in Chtelnica, sunrise is at 06:48 and sunset at 18:30 CEST.
Sunshine
The average sunshine in September is 9.1h.UV index
The average daily maximum UV index in September in Chtelnica is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 4 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at 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
Chtelnica, Slovakia
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (26.5°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Chtelnica, Slovakia
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is June (1014.6mbar).
Average wind speed in September
Chtelnica, Slovakia
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Chtelnica, Slovakia
- Average humidity in September: 70%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Chtelnica, Slovakia
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Chtelnica, Slovakia
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is June (14.9 days).
The months with the least rainy days are January and February (8.5 days).
Average snowfall in September
Chtelnica, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (92mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Chtelnica, Slovakia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 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
Chtelnica, 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 24min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Chtelnica, Slovakia
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in September
Chtelnica, Slovakia
- Average UV index in September: 4
The month with the highest UV index is 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
Chtelnica, Slovakia
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Chtelnica, Slovakia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
