September weather forecastPetrovo Brdo, Slovenia
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Petrovo Brdo, Slovenia, with an average temperature varying between 8°C (46.4°F) and 18°C (64.4°F).Temperature
The commencement of September indicates a shift in the average high-temperature, receding from August's warm 23.2°C (73.8°F) to a comfortable 18°C (64.4°F). Petrovo Brdo, during September nights, observes an average temperature of 8°C (46.4°F).Humidity
In September, the average relative humidity is 82%.Rainfall
In Petrovo Brdo, during September, the rain falls for 17.5 days and regularly aggregates up to 112mm (4.41") of precipitation. In Petrovo Brdo, during the entire year, the rain falls for 168.6 days and collects up to 1390mm (54.72") of precipitation.Snowfall
In Petrovo Brdo, snow does not fall in June through September.Daylight
In September, the average length of the day in Petrovo Brdo is 12h and 32min.On the first day of September in Petrovo Brdo, 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 in Petrovo Brdo is 9.1h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Exercise prevention - Warding off sunburn is urged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Petrovo Brdo, Slovenia
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (-5°C).
Average pressure in September
Petrovo Brdo, 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
Petrovo Brdo, Slovenia
- Average wind speed in September: 6.2km/h
The windiest months (with the highest average wind speed) are February and March (7.2km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Petrovo Brdo, Slovenia
- Average humidity in September: 82%
The months with the highest relative humidity are February and November (88%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in September
Petrovo Brdo, Slovenia
- Average rainfall in September: 112mm
The wettest month (with the highest rainfall) is November (178mm).
The driest month (with the least rainfall) is January (64mm).
Average rainfall days in September
Petrovo Brdo, Slovenia
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is May (23 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in September
Petrovo Brdo, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (750mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Petrovo Brdo, Slovenia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Petrovo Brdo, 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: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 36min).
Average sunshine days in September
Petrovo Brdo, Slovenia
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is July (6 days).
Average UV index in September
Petrovo Brdo, 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, March, October, November and December (UV index 2).
Average cloud cover in September
Petrovo Brdo, Slovenia
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Petrovo Brdo, Slovenia
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).
