April weather forecastKoretno, Slovenia
April
Weather in April
April is a mild spring month in Koretno, Slovenia, with an average temperature varying between 15.6°C (60.1°F) and 5°C (41°F).Temperature
In Koretno, the onset of April comes with an increased average high-temperature, moving from March's chilly 9.7°C (49.5°F) to a mild 15.6°C (60.1°F). Koretno experiences a mean temperature of 5°C (41°F) during April nights.Humidity
April is the least humid month, with an average relative humidity of 75%.Rainfall
In Koretno, during April, the rain falls for 16.8 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, there are 179.3 rainfall days, and 854mm (33.62") of precipitation is accumulated.Snowfall
Months with snowfall in Koretno are January through April, October through December. April is the last month it regularly snows in Koretno. During 0.6 snowfall days, in April, Koretno aggregates 16mm (0.63") of snow. Throughout the year, there are 26.3 snowfall days, and 511mm (20.12") of snow is accumulated.Daylight
In Koretno, the average length of the day in April is 13h and 35min.On the first day of April in Koretno, sunrise is at 06:36 and sunset at 19:26. On the last day of the month, sunrise is at 05:44 and sunset at 20:05 CEST.
Sunshine
In April, the average sunshine in Koretno is 9.5h.UV index
In Koretno, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during April leads to these advisories:
Prioritize safety - Suggestions to prevent sun damage are offered. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Koretno, Slovenia
- Average high temperature in April: 15.6°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in April: 5°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in April
Koretno, Slovenia
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1015mbar).
Average wind speed in April
Koretno, Slovenia
- Average wind speed in April: 7.9km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in April
Koretno, Slovenia
- Average humidity in April: 75%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Koretno, Slovenia
- Average rainfall in April: 53mm
The wettest month (with the highest rainfall) is May (120mm).
The driest month (with the least rainfall) is January (33mm).
Average rainfall days in April
Koretno, Slovenia
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in April
Koretno, Slovenia
- Average snowfall in April: 16mm
The month with the highest snowfall is February (185mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Koretno, Slovenia
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (8.6 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
Koretno, Slovenia
- Average daylight in April: 13h and 36min
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 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in April
Koretno, Slovenia
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is May (5.9 days).
Average UV index in April
Koretno, 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 and November (UV index 1).
Average cloud cover in April
Koretno, 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 27).
Average visibility in April
Koretno, 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).





