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
A subtle decrease in the average high-temperature marks September, falling from August's warm 27.6°C (81.7°F) to a pleasant 22°C (71.6°F). Nighttime temperature in Vale lowers to an average of 12.7°C (54.9°F) in September.Humidity
In September, the average relative humidity in Vale is 75%.Rainfall
In Vale, Slovenia, in September, it is raining for 14 days, with typically 90mm (3.54") of accumulated precipitation. Throughout the year, in Vale, there are 168.1 rainfall days, and 1025mm (40.35") of precipitation is accumulated.Snowfall
In Vale, Slovenia, snow does not fall in April through October.Daylight
The average length of the day in September in Vale is 12h and 32min.On the first day of the month, sunrise is at 06:26 and sunset at 19:43. On the last day of September, sunrise is at 07:02 and sunset at 18:47 CEST.
Sunshine
In September, the average sunshine is 10.1h.UV index
In Vale, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Vale in September?
What is the average humidity in September in Vale?
How much does it rain in Vale in September?
When it does not snow in Vale?
How many hours of daylight does Vale have in September?
What time are sunrise and sunset in September in Vale?
How long on average sun shines in September in Vale?
What is the UV index reading in September in Vale?
Average temperature in September
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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
Vale, 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).
