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 coincides with a reduction in the average high-temperature, falling from a moderately hot 27.6°C (81.7°F) in August to a pleasant 22°C (71.6°F). An average nighttime temperature of 12.7°C (54.9°F) is observed in Jazne during September.Humidity
In Jazne, the average relative humidity in September is 75%.Rainfall
In Jazne, Slovenia, in September, during 14 rainfall days, 90mm (3.54") of precipitation is typically accumulated. In Jazne, during the entire year, the rain falls for 168.1 days and collects up to 1025mm (40.35") of precipitation.Snowfall
April through October are months without snowfall in Jazne.Daylight
In Jazne, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:25 and sunset at 19:42. On the last day of the month, sunrise is at 07:01 and sunset at 18:45 CEST.
Sunshine
In September, the average sunshine is 10.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Jazne?
What is the average humidity in September in Jazne?
How much does it rain in Jazne in September?
When it does not snow in Jazne?
How many hours of daylight does Jazne have in September?
What time are sunrise and sunset in September in Jazne?
How many hours of sunshine does Jazne have in September?
What is the UV index reading in September in Jazne?
Average temperature in September
Jazne, Slovenia
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 12.7°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 (0.1°C).
Average pressure in September
Jazne, 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
Jazne, 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 months (with the lowest average wind speed) are June and December (7.4km/h).
Average humidity in September
Jazne, 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
Jazne, Slovenia
- Average rainfall in September: 90mm
The wettest month (with the highest rainfall) is November (154mm).
The driest month (with the least rainfall) is January (57mm).
Average rainfall days in September
Jazne, Slovenia
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (10.4 days).
Average snowfall in September
Jazne, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Jazne, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.9 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
Jazne, 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: 10h and 1min
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
Jazne, Slovenia
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in September
Jazne, 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
Jazne, 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
Jazne, 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).
