September weather forecastHeľpa, Slovakia
September
Weather in September
September, the first month of the autumn in Heľpa, is still a refreshing month, with an average temperature ranging between max 16.8°C (62.2°F) and min 6.5°C (43.7°F).Temperature
A subtle decrease in the average high-temperature marks September, falling from August's agreeable 22.5°C (72.5°F) to an enjoyable 16.8°C (62.2°F). Heľpa temperatures generally rest at a low of 6.5°C (43.7°F) during the September nights.Humidity
In Heľpa, the average relative humidity in September is 79%.Rainfall
In September, in Heľpa, Slovakia, the rain falls for 14.4 days. Throughout September, 51mm (2.01") of precipitation is accumulated. Throughout the year, there are 152.4 rainfall days, and 695mm (27.36") of precipitation is accumulated.Snowfall
January through May, July, September through December are months with snowfall. September is the first month it typically snows in Heľpa. Throughout September, in the average 0.7 snowfall days, it receives 1mm (0.04") of snow. In Heľpa, during the entire year, snow falls for 106.9 days and aggregates up to 1765mm (69.49") of snow.Daylight
The average length of the day in September is 12h and 35min.On the first day of September, sunrise is at 05:57 and sunset at 19:22. On the last day of the month, sunrise is at 06:38 and sunset at 18:21 CEST.
Sunshine
The average sunshine in September in Heľpa, Slovakia, is 8.5h.UV index
In Heľpa, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 3 translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heľpa, Slovakia
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in September: 6.5°C
The month with the highest average low temperature is August (10.1°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).
Average pressure in September
Heľpa, Slovakia
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).
Average wind speed in September
Heľpa, Slovakia
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Heľpa, Slovakia
- Average humidity in September: 79%
The months with the highest relative humidity are January, February and December (92%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Heľpa, Slovakia
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is June (92mm).
The driest month (with the least rainfall) is April (40mm).
Average rainfall days in September
Heľpa, Slovakia
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is June (22 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in September
Heľpa, Slovakia
- Average snowfall in September: 1mm
The month with the highest snowfall is February (347mm).
The months with the least snowfall are June and August (0mm).
Average snowfall days in September
Heľpa, Slovakia
- Average snowfall days in September: 0.7 days
The month with the highest number of snowfall days is January (21.3 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Heľpa, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in September
Heľpa, Slovakia
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is June (6.1 days).
Average UV index in September
Heľpa, Slovakia
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in September
Heľpa, Slovakia
- Average cloud cover in September: 40
The months with the most cloud cover are February and December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Heľpa, Slovakia
- Average visibility in September: 8km
The month with the highest visibility is August (9km).
The month with the lowest visibility is January (5km).





