City break

Karlovac weather in May

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

76

Holiday weather in May

Good

Best time to visit: May – September

What is the weather like in Karlovac in May?

In May, Karlovac is warm: daytime highs average 21 °C, and nights cool down to about 10 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 13 rainy days and 97 mm in total. All in all, May is a good month for a holiday in Karlovac.

May compared

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

AprilAprMayMayJuneJun
Score707686
Day17°21°26°
Night6°10°15°
Sun6 h8 h9 h
Rain days111310

More details for May

Daylight
14 h 52 min05:28 – 20:20
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
59 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Zagreb

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %77 %
  • Few rainy daysweight 30 %37 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

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

Karlovac in May: quick answers

Is Karlovac hot in May?

Warm rather than hot: in May, daytime highs in Karlovac average 21 °C and nights cool to about 10 °C.

Does it rain much in Karlovac in May?

Rain is frequent, with about 13 rainy days and 97 mm in total.

Karlovac 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). Sources & licences