Sun, sea & sand

Zadar weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

50

Holiday weather in May

Fair

Best time to visit: June – August

What is the weather like in Zadar in May?

In May, Zadar is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sea averages 17.8 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8 hours a day. Rain is frequent, with about 10 rainy days and 89 mm in total. All in all, May is a so-so month for a holiday in Zadar.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score255089
Day18°22°27°
Night9°14°18°
Sea15°18°22°
Sun8 h8 h10 h
Rain days11107

More details for May

Daylight
14 h 43 min05:33 – 20:17
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
16 km/haverage daily peak
Cloud cover
48 %on average
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Zagreb

How the score comes together

  • Temperatureweight 35 %50 %
  • Seaweight 25 %11 %
  • Sunshineweight 20 %90 %
  • Few rainy daysweight 20 %57 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in May

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Zadar in May: quick answers

Is Zadar hot in May?

Warm rather than hot: in May, daytime highs in Zadar average 22 °C and nights cool to about 14 °C.

Can you swim in Zadar in May?

Only if you don't mind cold water: in May the sea averages just 17.8 °C. Comfortable swimming is possible from June to October.

Does it rain much in Zadar in May?

Rain is frequent, with about 10 rainy days and 89 mm in total.

Zadar month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)