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
September
Weather in September
Temperature
The onset of September results in a decrease in the average high-temperature, receding from a moderately hot 25.3°C (77.5°F) in August to a comfortable 19.7°C (67.5°F). During September, the average low-temperature in Stari Kot is a still refreshing 13°C (55.4°F).Humidity
In September, the average relative humidity is 77%.Rainfall
In September, the rain falls for 15.3 days. Throughout September, 88mm (3.46") of precipitation is accumulated. In Stari Kot, during the entire year, the rain falls for 189.4 days and collects up to 1000mm (39.37") of precipitation.Snowfall
In Stari Kot, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 06:23 and sunset at 19:39. On the last day of September, in Stari Kot, Slovenia, sunrise is at 06:59 and sunset at 18:43 CEST.
Sunshine
The average sunshine in September is 9.8h.UV index
In Stari Kot, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Stari Kot?
What is the average humidity in September in Stari Kot?
How much does it rain in Stari Kot in September?
When it does not snow in Stari Kot?
What is the average length of the day in September in Stari Kot?
What time are sunrise and sunset in September in Stari Kot?
How long on average sun shines in September in Stari Kot?
What is the UV index reading in September in Stari Kot?
Average temperature in September
Stari Kot, Slovenia
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Stari Kot, Slovenia
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in September
Stari Kot, Slovenia
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is July (9.1km/h).
Average humidity in September
Stari Kot, Slovenia
- Average humidity in September: 77%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Stari Kot, Slovenia
- Average rainfall in September: 88mm
The wettest month (with the highest rainfall) is November (117mm).
The driest month (with the least rainfall) is April (56mm).
Average rainfall days in September
Stari Kot, Slovenia
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is October (11.7 days).
Average snowfall in September
Stari Kot, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (47mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Stari Kot, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Stari Kot, Slovenia
- Average daylight in September: 12h and 3min
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 5min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Stari Kot, Slovenia
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in September
Stari Kot, Slovenia
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Stari Kot, Slovenia
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Stari Kot, Slovenia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
