April weather forecastOnek, Slovenia

April

Weather in April

April is a moderate spring month in Onek, Slovenia, with an average temperature ranging between max 15.8°C (60.4°F) and min 5.1°C (41.2°F).

Temperature

As Onek transitions into April, a rise in the average high-temperature is observed, moving from a fresh 10.1°C (50.2°F) in March to a mild 15.8°C (60.4°F). In Onek, April nights cool down to an average of 5.1°C (41.2°F).

Humidity

The average relative humidity in April in Onek is 76%.

Rainfall

In Onek, in April, it is raining for 14.5 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 159.4 rainfall days, and 758mm (29.84") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows in Onek. During 0.5 snowfall days, in April, Onek aggregates 20mm (0.79") of snow. In Onek, 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 April in Onek is 13h and 33min.
On the first day of the month, sunrise is at 06:39 and sunset at 19:28. On the last day of April, sunrise is at 05:48 and sunset at 20:06 CEST.

Sunshine

The average sunshine in April is 9.4h.

UV index

In Onek, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In April, an average UV index of 4 transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To protect against the Sun's most potent rays, avoid direct exposure around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

April temperatures vary between a high-temperature of 15.8°C (60.4°F) and a low-temperature of 5.1°C (41.2°F).

In April, the average relative humidity is 76%.

In Onek, in April, it is raining for 14.5 days, with typically 52mm (2.05") of accumulated precipitation.

April is the last month it regularly snows. During 0.5 snowfall days, in April, Onek aggregates 20mm (0.79") of snow.

The average day length in April is 13h and 33min.

In April, on the first day of the month, sunrise is at 06:39 and sunset at 19:28. On the last day of the month, sunrise is at 05:48 and sunset at 20:06 CEST.

In Onek, the average sunshine duration in April is 9.4h.

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Onek, 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
Onek, 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
Onek, 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
Onek, 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
Onek, 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
Onek, 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
Onek, 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
Onek, 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
Onek, Slovenia

  • Average daylight in April: 13h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in April: 9h and 24min

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
Onek, 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
Onek, 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
Onek, 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
Onek, 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).