September weather forecastSapnik, Slovenia
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Sapnik, Slovenia, with an average temperature varying between 9.8°C (49.6°F) and 20.2°C (68.4°F).Temperature
The shift from August to September corresponds with a decrease in the average high-temperature, down to an agreeable 20.2°C (68.4°F) from a moderately hot 26.3°C (79.3°F). September nights are marked by an average low-temperature of 9.8°C (49.6°F).Humidity
In Sapnik, the average relative humidity in September is 79%.Rainfall
In Sapnik, in September, it is raining for 11.6 days, with typically 74mm (2.91") of accumulated precipitation. Throughout the year, in Sapnik, there are 166.6 rainfall days, and 817mm (32.17") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Sapnik, Slovenia, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:22 and sunset at 19:38. On the last day of the month, sunrise is at 06:57 and sunset at 18:42 CEST.
Sunshine
In September, the average sunshine in Sapnik is 9.2h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sapnik, Slovenia
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).
Average pressure in September
Sapnik, Slovenia
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in September
Sapnik, Slovenia
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is March (10.3km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in September
Sapnik, Slovenia
- Average humidity in September: 79%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Sapnik, Slovenia
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is August (49mm).
Average rainfall days in September
Sapnik, Slovenia
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is August (10.3 days).
Average snowfall in September
Sapnik, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (249mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sapnik, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sapnik, Slovenia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Sapnik, Slovenia
- Average sunshine days in September: 17 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in September
Sapnik, Slovenia
- 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, February, October, November and December (UV index 2).
Average cloud cover in September
Sapnik, Slovenia
- Average cloud cover in September: 34
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Sapnik, Slovenia
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and November (7km).
