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Umag Weather & Climate: Best Time to Visit

Umag has a Mediterranean climate. The summers are hot and dry with an average water temperature that can rise to 28°C (82°F) in July. Winters are mild and the temperature does not fall below the freezing point. It only rains a few days a month except in Autumn when it rains more.

Monthly Temperature in Umag

In Umag, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a chilly 10°C (50°F) in the coolest month, February.

Nights vary from 23°C (73°F) in August to around 6°C (43°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Umag

Umag experiences significant rainfall throughout the year, averaging 1175 mm (46 in) of precipitation annually. The climate in Umag shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 169 mm (6.7 in) of precipitation over 13 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 46 mm (1.8 in) of rainfall over 11 rainy days. For more details, please visit our Umag Precipitation page.

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

Sunshine Hours in Umag

For those who appreciate different seasons, Umag 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 (10 KM, 6 Miles).

Daily hours of sunshine

Data from: Portorož, Slovenia (10 KM, 6 Miles).

Umag 3-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Umag

The best time to visit Umag is during May, June, July, August and September, when the weather provides comfortable temperatures between 20°C (69°F) and 27°C (81°F). With rainfall of 46 mm (1.8 in) to 144 mm (5.7 in), you can expect pleasant weather during your visit in these months.

Be prepared for heavier rainfall during November, the wettest period of the year.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.