Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January is the coldest month, with the temperature often reaching an average high of 3.2°C (37.8°F) and an average low of -2.8°C (27°F).Humidity
January and November, with an average relative humidity of 88%, are the most humid months in Trebnje.Rainfall
January is the month with the least rainfall in Trebnje. Rain falls for 9.8 days and accumulates 42mm (1.65") of precipitation.Snowfall
January through April, October through December are months with snowfall in Trebnje. In Trebnje, in January, snow falls for 9 days, with typically accumulated 145mm (5.71") of snow. In Trebnje, Slovenia, during the entire year, snow falls for 28.3 days and aggregates up to 575mm (22.64") of snow.Daylight
The average length of the day in January in Trebnje is 9h and 8min.On the first day of January in Trebnje, Slovenia, sunrise is at 07:41 and sunset at 16:25. On the last day of the month, sunrise is at 07:23 and sunset at 17:02 CET.
Sunshine
In January, the average sunshine is 4.5h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the coldest months in Trebnje?
Is it cold in Trebnje during January?
What are the most humid months in Trebnje?
What is the average humidity in January in Trebnje?
What is the driest month in Trebnje?
How much does it rain in Trebnje in January?
How many days does it snow in January in Trebnje?
What is the average length of the day in January in Trebnje?
When are sunrise and sunset in January in Trebnje?
How many hours of sunshine does Trebnje have in January?
What is the month with the lowest UV index in Trebnje?
What is the UV index intensity in January in Trebnje?
Average temperature in January
Trebnje, Slovenia
- Average high temperature in January: 3.2°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in January: -2.8°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in January
Trebnje, Slovenia
- Average pressure in January: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are May and June (1014.8mbar).
Average wind speed in January
Trebnje, Slovenia
- Average wind speed in January: 6.5km/h
The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in January
Trebnje, Slovenia
- Average humidity in January: 88%
The months with the highest relative humidity are January and November (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in January
Trebnje, Slovenia
- Average rainfall in January: 42mm
The wettest month (with the highest rainfall) is May (106mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in January
Trebnje, Slovenia
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in January
Trebnje, Slovenia
- Average snowfall in January: 145mm
The month with the highest snowfall is February (154mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Trebnje, Slovenia
- Average snowfall days in January: 9 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Trebnje, Slovenia
- Average daylight in January: 9h and 1min
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 January: 4h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in January
Trebnje, Slovenia
- Average sunshine days in January: 14.1 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in January
Trebnje, Slovenia
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Trebnje, Slovenia
- Average cloud cover in January: 55
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in January
Trebnje, Slovenia
- Average visibility in January: 7km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).
Trebnje, Slovenia
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