Izola Weather & Climate: Best Time to Visit

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

Climate overview of Izola

Izola, in Slovenia's Coastal-Karst region, experiences significant temperature changes throughout the year. Warm summers transition to cold winter periods, while the area receives heavy rainfall during autumn and winter months. Izola is a charming fishing port and where you can explore traditional Istrian architecture along Slovenia's short but beautiful Adriatic coastline. Let's explore the climate details to provide you with a complete overview on when to visit.

Izola Weather by Month

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

Monthly Temperature in Izola

The climate in Izola is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in August to a chilly 9°C (48°F) in the coolest month, January.

Nights vary from 21°C (70°F) in August to around 4°C (39°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Izola

Izola has a notably wet climate with abundant precipitation, recording 1331 mm (52 in) of rainfall per year. The climate in Izola shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 178 mm (7 in) of precipitation over 13 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 62 mm (2.4 in) of rainfall over 11 rainy days. For more details, please visit our Izola Precipitation page.

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

Sunshine Hours in Izola

For those who appreciate different seasons, Izola serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.6 hours of sunshine daily, and embrace the darker days in December, offering only 3.2 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Portorož, Slovenia (6 KM, 3 Miles).

Daily hours of sunshine

Data from: Portorož, Slovenia (6 KM, 3 Miles).

Humidity in Izola by Month

Best Time to Visit Izola

Conditions in Izola are generally most comfortable in June, July and August. They are typically least comfortable in January, February 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: June, July and August
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: Warm summers and cold winters

Frequently asked questions about the climate in Izola

What is the best time to visit Izola?

June, July and August typically offer the most optimal weather in Izola. In contrast, January, February and December tend to have less optimal conditions. Izola has warm summers and cold winters.

What temperatures can I expect in Izola?

Daytime highs range from 9°C (48°F) in January to 28°C (82°F) in August. Nighttime lows range from 4°C (39°F) to 21°C (70°F). Temperatures vary considerably through the year.

How much rain does Izola get?

Annual rainfall is around 1331 mm (52 in). November is the wettest month with 178 mm (7 in), while July is the driest with 62 mm (2.4 in).

How sunny is Izola?

Izola receives around 2,348 hours of sunshine per year. July is the sunniest month with 317 hours, while December is the cloudiest with just 95 hours. Overall, Izola enjoys abundant sunshine.

Izola 3-Day Forecast

Izola on the map

Izola is highlighted - select any city to see its climate.

Popular this month

Where to go in August - average daytime high across popular destinations.

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