September weather forecastKojsko, Slovenia
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Kojsko, Slovenia, with an average temperature varying between 12.8°C (55°F) and 22°C (71.6°F).Temperature
The start of September comes with a reduction in the average high-temperature, receding from a moderately hot 27.7°C (81.9°F) in August to an agreeable 22°C (71.6°F). Kojsko's nighttime temperature in September drops to an average of 12.8°C (55°F).Humidity
In Kojsko, the average relative humidity in September is 75%.Rainfall
In September, in Kojsko, the rain falls for 13.8 days. Throughout September, 83mm (3.27") of precipitation is accumulated. In Kojsko, during the entire year, the rain falls for 174.2 days and collects up to 1045mm (41.14") of precipitation.Snowfall
In Kojsko, Slovenia, snow does not fall in April through October.Daylight
In September, the average length of the day in Kojsko, Slovenia, is 12h and 32min.On the first day of September in Kojsko, sunrise is at 06:27 and sunset at 19:44. On the last day of the month, sunrise is at 07:03 and sunset at 18:47 CEST.
Sunshine
In September, the average sunshine is 10.1h.UV index
In Kojsko, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 in September translates into these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kojsko, Slovenia
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Kojsko, Slovenia
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.8mbar).
Average wind speed in September
Kojsko, Slovenia
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest month (with the lowest average wind speed) is December (7.3km/h).
Average humidity in September
Kojsko, Slovenia
- Average humidity in September: 75%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Kojsko, Slovenia
- Average rainfall in September: 83mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (61mm).
Average rainfall days in September
Kojsko, Slovenia
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (11.4 days).
Average snowfall in September
Kojsko, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kojsko, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kojsko, Slovenia
- Average daylight in September: 12h and 30min
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: 10h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are February and November (Average sunshine: 5h and 12min).
Average sunshine days in September
Kojsko, Slovenia
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is August (17 days).
The month with the least sunshine days is May (7.2 days).
Average UV index in September
Kojsko, 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, November and December (UV index 2).
Average cloud cover in September
Kojsko, Slovenia
- Average cloud cover in September: 28
The months with the most cloud cover are February and November (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Kojsko, Slovenia
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is November (8km).
