Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's onset brings a slight change in high-temperatures, falling from a warm 23.5°C (74.3°F) in August to an enjoyable 18.2°C (64.8°F). An average minimum temperature of 8.5°C (47.3°F) is recorded in Lepena during the month of September.Humidity
The average relative humidity in September is 82%.Rainfall
In Lepena, in September, it is raining for 13.7 days, with typically 78mm (3.07") of accumulated precipitation. In Lepena, during the entire year, the rain falls for 165.5 days and collects up to 1310mm (51.57") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 33min.On the first day of September in Lepena, Slovenia, sunrise is at 06:26 and sunset at 19:44. On the last day of the month, sunrise is at 07:03 and sunset at 18:47 CEST.
Sunshine
The average sunshine in September is 9.5h.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 unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 in September translates into these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the temperature in September in Lepena?
What is the average humidity in September in Lepena?
How much does it rain in Lepena in September?
When it does not snow in Lepena?
Does it snow in Lepena in September?
How many hours of daylight does Lepena have in September?
When are sunrise and sunset in September in Lepena?
How long on average sun shines in September in Lepena?
What is the UV index reading in September in Lepena?
Average temperature in September
Lepena, Slovenia
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.2°C).
The coldest months (with the lowest average low temperature) are January and February (-4.3°C).
Average pressure in September
Lepena, Slovenia
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is May (1015.1mbar).
Average wind speed in September
Lepena, Slovenia
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is February (7.5km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in September
Lepena, Slovenia
- Average humidity in September: 82%
The month with the highest relative humidity is November (88%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in September
Lepena, Slovenia
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is November (197mm).
The driest month (with the least rainfall) is January (69mm).
Average rainfall days in September
Lepena, Slovenia
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is May (22.4 days).
The month with the least rainy days is December (8.5 days).
Average snowfall in September
Lepena, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (856mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lepena, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lepena, Slovenia
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 4h and 36min).
Average sunshine days in September
Lepena, Slovenia
- Average sunshine days in September: 14 days
The month with the most sunshine days is August (16.4 days).
The month with the least sunshine days is May (6.4 days).
Average UV index in September
Lepena, Slovenia
- 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 January, February, October, November and December (UV index 2).
Average cloud cover in September
Lepena, Slovenia
- Average cloud cover in September: 38
The month with the most cloud cover is November (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Lepena, Slovenia
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are February and November (7km).
Lepena, Slovenia
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