Omiš Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Omiš.
Climate overview of Omiš
The climate in Omiš, Split-Dalmatia County, Croatia, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in August to 10°C (50°F) in January.
The city receives considerable rainfall, with around 1270 mm (50 in) annually. November is the wettest month. It has warm summers and cold winters. The most sunshine falls in July, with an average of 11.7 hours of daily sunshine.
Omiš Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Omiš - and find the best time to visit.
Monthly Temperature in Omiš
In Omiš, 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, January.
Nights vary from 21°C (70°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Omiš
Omiš experiences significant rainfall throughout the year, averaging 1270 mm (50 in) of precipitation annually. The climate in Omiš shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 215 mm (8.5 in) of precipitation over 13 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 27 mm (1.1 in) of rainfall over 9 rainy days. For more details, please visit our Omiš Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Omiš
For those who appreciate different seasons, Omiš serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.7 hours of sunshine daily, and embrace the darker days in January, offering only 4.4 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Omiš
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Wettest months: January, February, October, November and December, when rainfall is highest.
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Omiš
What is the best time to visit Omiš?
May, June, July and August typically offer the most optimal weather in Omiš. In contrast, January, February, March, November and December tend to have less optimal conditions. Omiš has warm summers and cold winters.
What temperatures can I expect in Omiš?
Daytime highs range from 10°C (50°F) in January to 27°C (81°F) in August. Nighttime lows range from 5°C (41°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Omiš get?
Annual rainfall is around 1270 mm (50 in). November is the wettest month with 215 mm (8.5 in), while July is the driest with 27 mm (1.1 in).
How sunny is Omiš?
Omiš receives around 2,720 hours of sunshine per year. July is the sunniest month with 350 hours, while January is the cloudiest with just 133 hours. Overall, Omiš enjoys abundant sunshine.
Omiš 3-Day Forecast
Omiš on the map
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