April weather forecastOstrovo, Croatia

April

Weather in April

April in Ostrovo, Croatia, is a comfortable spring month, with an average temperature varying between 18.4°C (65.1°F) and 8.1°C (46.6°F).

Temperature

Ostrovo's April weather brings a rise in high-temperatures, moving from a cool 12.5°C (54.5°F) in March to a refreshing 18.4°C (65.1°F). In Ostrovo, April is marked by an average low-temperature of 8.1°C (46.6°F).

Humidity

In Ostrovo, Croatia, the average relative humidity in April is 66%.

Rainfall

In Ostrovo, in April, during 9.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 107.6 rainfall days, and 332mm (13.07") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Ostrovo. April is the last month it regularly snows. During 0.3 snowfall days, in April, Ostrovo aggregates 2mm (0.08") of snow. Throughout the year, in Ostrovo, there are 16.4 snowfall days, and 218mm (8.58") of snow is accumulated.

Daylight

In Ostrovo, the average length of the day in April is 13h and 32min.
On the first day of the month, sunrise is at 06:24 and sunset at 19:13. On the last day of April, sunrise is at 05:33 and sunset at 19:50 CEST.

Sunshine

In Ostrovo, the average sunshine in April is 9.8h.

UV index

In Ostrovo, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, the UV index of 4 transforms into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

An average high-temperature, in April, in Ostrovo, is 18.4°C (65.1°F) and the average low-temperature is 8.1°C (46.6°F).

In April, the average relative humidity in Ostrovo, Croatia, is 66%.

In Ostrovo, during April, the rain falls for 9.5 days and regularly aggregates up to 27mm (1.06") of precipitation.

April is the last month it regularly snows. During 0.3 snowfall days, in April, Ostrovo aggregates 2mm (0.08") of snow.

In Ostrovo, the average day length in April is 13h and 32min.

In April, on the first day of the month, sunrise is at 06:24 and sunset at 19:13. On the last day of the month, in Ostrovo, sunrise is at 05:33 and sunset at 19:50 CEST.

The average sunshine duration in April in Ostrovo is 9.8h.

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Ostrovo, Croatia

  • Average high temperature in April: 18.4°C

The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in April: 8.1°C

The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in April
Ostrovo, Croatia

  • Average pressure in April: 1015.2mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).

Average wind speed in April
Ostrovo, Croatia

  • Average wind speed in April: 10.6km/h

The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in April
Ostrovo, Croatia

  • Average humidity in April: 66%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (57%).

Average rainfall in April
Ostrovo, Croatia

  • Average rainfall in April: 27mm

The wettest month (with the highest rainfall) is May (50mm).
The driest months (with the least rainfall) are August and November (18mm).

Average rainfall days in April
Ostrovo, Croatia

  • Average rainfall days in April: 9.5 days

The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in April
Ostrovo, Croatia

  • Average snowfall in April: 2mm

The month with the highest snowfall is January (85mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April
Ostrovo, Croatia

  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Ostrovo, Croatia

  • 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 48min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in April
Ostrovo, Croatia

  • Average sunshine days in April: 19.3 days

The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is June (15 days).

Average UV index in April
Ostrovo, Croatia

  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in April
Ostrovo, Croatia

  • Average cloud cover in April: 35

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in April
Ostrovo, Croatia

  • Average visibility in April: 10km

The months with the highest visibility are March, April, June, July, August, September, October and November (10km).
The month with the lowest visibility is January (8km).