Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The start of April brings a shift in the average high-temperature, increasing from March's cool 10.1°C (50.2°F) to a mild 15.8°C (60.4°F). The average nighttime temperature in Trebnje, Slovenia, lowers to an icy 5.1°C (41.2°F) throughout April.Humidity
The average relative humidity in April is 76%.Rainfall
In Trebnje, in April, during 14.5 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Trebnje, during the entire year, the rain falls for 159.5 days and collects up to 752mm (29.61") of precipitation.Snowfall
Months with snowfall in Trebnje are January through April, October through December. April is the last month it regularly snows. During 0.5 snowfall days, in April, Trebnje aggregates 20mm (0.79") of snow. Throughout the year, there are 28.3 snowfall days, and 575mm (22.64") of snow is accumulated.Daylight
In Trebnje, the average length of the day in April is 13h and 34min.On the first day of the month, sunrise is at 06:38 and sunset at 19:28. On the last day of April, sunrise is at 05:47 and sunset at 20:06 CEST.
Sunshine
In April, the average sunshine is 9.4h.UV index
In Trebnje, Slovenia, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 4 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What are April temperatures in Trebnje?
What is the average humidity in April in Trebnje?
How many days does it rain in April in Trebnje?
What is the last month it snows in Trebnje?
How many hours of daylight does Trebnje have in April?
What time are sunrise and sunset in April in Trebnje?
How long on average sun shines in April in Trebnje?
What is the UV index intensity in April in Trebnje?
Average temperature in April
Trebnje, Slovenia
- Average high temperature in April: 15.8°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 April: 5.1°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 April
Trebnje, Slovenia
- Average pressure in April: 1015.3mbar
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 April
Trebnje, Slovenia
- Average wind speed in April: 7.9km/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 April
Trebnje, Slovenia
- Average humidity in April: 76%
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 April
Trebnje, Slovenia
- Average rainfall in April: 52mm
The wettest month (with the highest rainfall) is May (106mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in April
Trebnje, Slovenia
- Average rainfall days in April: 14.5 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 April
Trebnje, Slovenia
- Average snowfall in April: 20mm
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 April
Trebnje, Slovenia
- Average snowfall days in April: 0.5 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 April /
Average sunshine in April
Trebnje, Slovenia
- Average daylight in April: 13h and 4min
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 April: 9h and 2min
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 April
Trebnje, Slovenia
- Average sunshine days in April: 12.5 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 April
Trebnje, Slovenia
- Average UV index in April: 4
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 April
Trebnje, Slovenia
- Average cloud cover in April: 39
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 April
Trebnje, Slovenia
- Average visibility in April: 9km
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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