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
Weather in September
Temperature
The arrival of September signals a shift in temperature, down from a moderately hot 27.2°C (81°F) in August to a pleasant 21.8°C (71.2°F). September nights observe an average temperature dip to a moderate 14.4°C (57.9°F).Humidity
The average relative humidity in September in Žirje is 74%.Rainfall
In Žirje, during September, the rain falls for 14.6 days and regularly aggregates up to 106mm (4.17") of precipitation. In Žirje, Slovenia, during the entire year, the rain falls for 177.7 days and collects up to 1019mm (40.12") of precipitation.Snowfall
In Žirje, 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 September in Žirje, sunrise is at 06:26 and sunset at 19:42. On the last day of the month, sunrise is at 07:01 and sunset at 18:46 CEST.
Sunshine
The average sunshine in September in Žirje is 10.1h.UV index
The average daily maximum UV index in September in Žirje, Slovenia, is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the UV index of 4 transforms into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the average September temperature in Žirje?
What is the average humidity in September in Žirje?
How much does it rain in Žirje in September?
When it does not snow in Žirje?
What is the average length of the day in September in Žirje?
When are sunrise and sunset in September in Žirje?
How long on average sun shines in September in Žirje?
How high is the UV index in September in Žirje?
Average temperature in September
Žirje, Slovenia
- Average high temperature in September: 21.8°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 14.4°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Žirje, Slovenia
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.7mbar).
Average wind speed in September
Žirje, Slovenia
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest months (with the lowest average wind speed) are June, July and August (8.6km/h).
Average humidity in September
Žirje, Slovenia
- Average humidity in September: 74%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Žirje, Slovenia
- Average rainfall in September: 106mm
The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in September
Žirje, Slovenia
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.9 days).
Average snowfall in September
Žirje, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Žirje, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.2 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
Žirje, 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 48min).
- 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 0min).
Average sunshine days in September
Žirje, Slovenia
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in September
Žirje, 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
Žirje, Slovenia
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Žirje, Slovenia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Žirje, Slovenia
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