September weather forecastHradec, Slovakia
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Hradec, Slovakia, with temperature in the range of an average high of 19.1°C (66.4°F) and an average low of 8.4°C (47.1°F).Temperature
The arrival of September corresponds with a reduction in the average high-temperature, down from August's warm 24.8°C (76.6°F) to an enjoyable 19.1°C (66.4°F). Nighttime temperature dips to a mean of 8.4°C (47.1°F) during September.Humidity
In September, the average relative humidity in Hradec, Slovakia, is 75%.Rainfall
In Hradec, during September, the rain falls for 11.6 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 148.2 rainfall days, and 509mm (20.04") of precipitation is accumulated.Snowfall
In Hradec, 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 06:02 and sunset at 19:27. On the last day of September, in Hradec, sunrise is at 06:44 and sunset at 18:26 CEST.
Sunshine
In September, the average sunshine in Hradec is 8.9h.UV index
The average daily maximum UV index in September in Hradec is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during September leads to these instructions:
Take precautions - Protection against sun damage is advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hradec, Slovakia
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in September
Hradec, Slovakia
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1014.4mbar).
Average wind speed in September
Hradec, Slovakia
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in September
Hradec, Slovakia
- Average humidity in September: 75%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Hradec, Slovakia
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Hradec, Slovakia
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Hradec, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (204mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Hradec, Slovakia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.1 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
Hradec, 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: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Hradec, Slovakia
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in September
Hradec, Slovakia
- Average UV index in September: 3
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
Hradec, Slovakia
- Average cloud cover in September: 36
The months with the most cloud cover are January, February and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Hradec, Slovakia
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January and December (6km).
