Kostrena Weather in May
May in Kostrena brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 130 mm (5.1 in), so keep a rain jacket handy.
Rainfall in Kostrena in May
Looking at the last 30 years, the data shows about 15 days with rain, averaging 130 mm (5.1 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Kostrena in May
If you're visiting Kostrena in May, expect highs of 20°C (68°F) and overnight lows around 11°C (52°F). Conditions are often most pleasant around the middle of the day. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Kostrena in May
The month enjoys around 234 hours of sunshine, creating mostly sunny days with good weather conditions.
Average water temperature in May
The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.If you prefer enjoying temperate temperatures and rain-free days, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Kostrena's climate page.
Kostrena Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Water Temperature
18°C (64°F) *
Chance of Rain
50%
Precipitation
130 mm (5.1 in)
Rainy days
15 days
Humidity
64% *
Sunshine
234 hours *
Percentage Sunshine
57% *
Best Places in Croatia in May
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kostrena in May
For Kostrena in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Kostrena in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Kostrena's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Kostrena climate overview or explore weather in Croatia.
