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
As August shifts into September, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 23.7°C (74.7°F) to a comfortable 18.2°C (64.8°F). An average low-temperature of 9.2°C (48.6°F) is recorded in the month of September in Trbonje.Humidity
The average relative humidity in September in Trbonje is 84%.Rainfall
In September, in Trbonje, Slovenia, the rain falls for 15.8 days. Throughout September, 86mm (3.39") of precipitation is accumulated. In Trbonje, Slovenia, during the entire year, the rain falls for 192.8 days and collects up to 1073mm (42.24") of precipitation.Snowfall
In Trbonje, snow does not fall in May through September.Daylight
In September, the average length of the day 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
In Trbonje, the average sunshine in September is 8h.UV index
In Trbonje, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the average September temperature in Trbonje?
What is the average humidity in September in Trbonje?
How many days does it rain in September in Trbonje?
When it does not snow in Trbonje?
Does it snow in Trbonje in September?
What is the average length of the day in September in Trbonje?
When are sunrise and sunset in September in Trbonje?
How many hours of sunshine does Trbonje have in September?
How high is the UV index in September in Trbonje?
Average temperature in September
Trbonje, Slovenia
- Average high temperature in September: 18.2°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: 9.2°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
Trbonje, Slovenia
- Average pressure in September: 1018mbar
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
Trbonje, Slovenia
- Average wind speed in September: 5.9km/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
Trbonje, Slovenia
- Average humidity in September: 84%
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Trbonje, Slovenia
- Average rainfall in September: 86mm
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
Trbonje, Slovenia
- Average rainfall days in September: 15.8 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
Trbonje, 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
Trbonje, 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
Trbonje, 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
Trbonje, Slovenia
- Average sunshine days in September: 12.5 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
Trbonje, 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
Trbonje, Slovenia
- Average cloud cover in September: 48
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
Trbonje, Slovenia
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, June, July and August (8km).
The month with the lowest visibility is November (6km).
Trbonje, Slovenia
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