September weather forecastOstrý Grúň, Slovakia
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Ostrý Grúň, Slovakia, with an average temperature fluctuating between 8.5°C (47.3°F) and 19.3°C (66.7°F).Temperature
The onset of September results in a decrease in the average high-temperature, receding from a warm 24.8°C (76.6°F) in August to a refreshing 19.3°C (66.7°F). During September, the temperature is averaged to a low of 8.5°C (47.3°F) at night.Humidity
The average relative humidity in September in Ostrý Grúň, Slovakia, is 75%.Rainfall
In Ostrý Grúň, in September, during 11.6 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Ostrý Grúň, during the entire year, the rain falls for 148.2 days and collects up to 513mm (20.2") of precipitation.Snowfall
May through September are months without snowfall in Ostrý Grúň, Slovakia.Daylight
In September, the average length of the day is 12h and 35min.On the first day of September, sunrise is at 06:03 and sunset at 19:27. On the last day of the month, sunrise is at 06:44 and sunset at 18:26 CEST.
Sunshine
In September, the average sunshine in Ostrý Grúň is 8.8h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ostrý Grúň, Slovakia
- Average high temperature in September: 19.3°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: 8.5°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
Ostrý Grúň, Slovakia
- Average pressure in September: 1017.6mbar
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
Ostrý Grúň, Slovakia
- Average wind speed in September: 7.6km/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
Ostrý Grúň, 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
Ostrý Grúň, Slovakia
- Average rainfall in September: 42mm
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
Ostrý Grúň, 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
Ostrý Grúň, 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
Ostrý Grúň, 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
Ostrý Grúň, 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: 8h and 48min
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
Ostrý Grúň, Slovakia
- Average sunshine days in September: 15.8 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
Ostrý Grúň, 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
Ostrý Grúň, 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
Ostrý Grúň, 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).
