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
In September, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 23.7°C (74.7°F) in August to an enjoyable 18.4°C (65.1°F). During the nights in September, an average low-temperature of 9.3°C (48.7°F) is observed.Humidity
The average relative humidity in September is 83%.Rainfall
In September, in Sveti Boštjan, the rain falls for 15.6 days. Throughout September, 91mm (3.58") of precipitation is accumulated. Throughout the year, in Sveti Boštjan, there are 192.6 rainfall days, and 1078mm (42.44") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Sveti Boštjan, Slovenia.Daylight
The average length of the day in September is 12h and 33min.On the first day of September, sunrise is at 06:20 and sunset at 19:38. On the last day of the month, sunrise is at 06:57 and sunset at 18:41 CEST.
Sunshine
The average sunshine in September in Sveti Boštjan is 8h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 3 in September leads to these recommendations:
Take precautions - Protection against sunburn is recommended. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the temperature in September in Sveti Boštjan?
What is the average humidity in September in Sveti Boštjan?
How much does it rain in Sveti Boštjan in September?
When it does not snow in Sveti Boštjan?
Does it snow in Sveti Boštjan in September?
How many hours of daylight does Sveti Boštjan have in September?
When is the sunrise / sunset in September in Sveti Boštjan?
How many hours of sunshine does Sveti Boštjan have in September?
How high is the UV index in September in Sveti Boštjan?
Average temperature in September
Sveti Boštjan, Slovenia
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in September
Sveti Boštjan, Slovenia
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is May (1015.1mbar).
Average wind speed in September
Sveti Boštjan, Slovenia
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is March (7.7km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in September
Sveti Boštjan, Slovenia
- Average humidity in September: 83%
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Sveti Boštjan, Slovenia
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is May (162mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in September
Sveti Boštjan, Slovenia
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is May (25 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in September
Sveti Boštjan, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (277mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sveti Boštjan, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sveti Boštjan, Slovenia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Sveti Boštjan, Slovenia
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (4.8 days).
Average UV index in September
Sveti Boštjan, Slovenia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Sveti Boštjan, Slovenia
- Average cloud cover in September: 47
The months with the most cloud cover are February and November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
Sveti Boštjan, Slovenia
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July, August and September (8km).
The month with the lowest visibility is November (6km).
Sveti Boštjan, Slovenia
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