Kostelj Weather in June

June in Kostelj averages 24°C (75°F) during the day and 15°C (59°F) at night. Quite a bit of rainfall is typical this month, with around 100 mm (3.9 in) on average. An umbrella is a good idea.

Rainfall in Kostelj in June

Records from the past 30 years suggest around 16 days of rain, with 100 mm (3.9 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Kostelj in June

If you're visiting Kostelj in June, expect highs of 24°C (75°F) and overnight lows around 15°C (59°F). June is known for being in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Kostelj in June

With approximately 251 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer dry days with pleasant temperatures, July and August typically offer 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.

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For a detailed overview over the year and the best time to visit Croatia, check out our Kostelj's climate page.

Kostelj Temperature in June

Min Temperature 15°C (59°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 52%  

Precipitation 100 mm (3.9 in)  

Rainy days 16 days  

Humidity 62% *  

Sunshine 251 hours *  

Percentage Sunshine 61% *  

* Data from: Rijeka, Croatia (26 KM, 16 Miles).

What to Wear in Kostelj in June

For Kostelj in June, 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Kostelj in June

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Croatia, check out our Kostelj's climate page.

More climate data for Kostelj

Temperature Rainfall Sunshine Humidity

See the full Kostelj climate overview or explore weather in Croatia.