Boljun Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Boljun.

Current conditions Boljun –  

Climate overview of Boljun

The climate in Boljun, Istria, Croatia, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in August to 8°C (46°F) in January.

Rain/snowfall is high, totalling around 1733 mm (68 in) per year. November is the wettest month and July the driest. The city also experiences a distinct rainy season from September to November, with warm summers and cold winters. July is the sunniest month, averaging 9.9 hours of sunshine per day.

Boljun Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Boljun - and find the best time to visit.

Monthly Temperature in Boljun

In Boljun, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.

At night, you can expect temperatures ranging from 19°C (66°F) in August to around 2°C (36°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Boljun

Boljun experiences significant rain/snowfall throughout the year, averaging 1733 mm (68 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 229 mm (9 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month July brings less rainfall, with 86 mm (3.4 in) over 11 rainy days. For more details, please visit our Boljun Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Boljun

Seasonal changes in sunshine hours are quite dramatic in Boljun. While July receives considerable daily sunshine with up to 9.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Rijeka, Croatia (22 KM, 14 Miles).

Daily hours of sunshine

Data from: Rijeka, Croatia (22 KM, 14 Miles).

Water Temperature in Boljun

The mean water temperature over the year ranges from 11°C (52°F) in January to 25°C (77°F) in August.

Water temperature over the year

Data from: Rijeka, Croatia (22 KM, 14 Miles).

Humidity in Boljun by Month

Best Time to Visit Boljun

The most comfortable overall weather for exploring Boljun is usually found in July. Conditions are generally least comfortable in January, February, March, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July
  • Warmest weather: July and August
  • Most sunshine: July
  • Best for swimming: June, July, August and September.
  • Seasonal pattern: A distinct rainy season from September to November, with warm summers and cold winters

Frequently asked questions about the climate in Boljun

What is the best time to visit Boljun?

July typically offers the most optimal weather in Boljun. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Boljun has a distinct rainy season from September to November, with warm summers and cold winters.

What temperatures can I expect in Boljun?

Daytime highs range from 8°C (46°F) in January to 28°C (82°F) in August. Nighttime lows range from 2°C (36°F) to 19°C (66°F). Temperatures vary considerably through the year.

How much rain does Boljun get?

Annual rainfall is around 1733 mm (68 in). November is the wettest month with 229 mm (9 in), while July is the driest with 86 mm (3.4 in).

How sunny is Boljun?

Boljun receives around 2,222 hours of sunshine per year. July is the sunniest month with 298 hours, while December is the cloudiest with just 100 hours. Overall, Boljun enjoys abundant sunshine.

Boljun 3-Day Forecast

Boljun on the map

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