April weather forecast
Zagreb, Croatia

April in Zagreb is marked by a transition from spring chill to the warmth of impending summer months. The daylight stretches to 13.6 hours, allowing more daytime exploration of the city. The progression from cold to warm season is accompanied by an uptick in rainfall. Come May, the temperature will climb even higher and the city will witness more rainfall. April, filled with blossoming landscapes and increasingly comfortable weather, offers an appealing climate for sightseeing in Zagreb.

Temperature

April marks a minor ascent in the average high-temperature, adjusting from March's cool 11.9°C (53.4°F) to a refreshing 16.3°C (61.3°F). Throughout the month of April, Zagreb reports a steady low-temperature average of 5.2°C (41.4°F).

Humidity

With an average relative humidity of 67.5%, April is the least humid month.

Rainfall

In Zagreb, in April, it is raining for 13 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, in Zagreb, there are 135.6 rainfall days, and 840mm (33.07") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Zagreb. April is the last month it regularly snows. Throughout April, there are 0.2 snowfall days. Throughout the year, in Zagreb, Croatia, there are 29 snowfall days.

Daylight

In April, the average length of the day in Zagreb is 13h and 34min.
On the first day of the month, sunrise is at 06:34 and sunset at 19:24. On the last day of April, in Zagreb, sunrise is at 05:43 and sunset at 20:02 CEST.

Sunshine

The average sunshine in April is 5.6h.

UV index

In April, the average daily maximum UV index in Zagreb is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 during April translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.