Omiš Weather in January
With daytime temperatures of 10°C (50°F) and nighttime lows of 5°C (41°F), January in Omiš brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 122 mm (4.8 in) falls on average.
Rainfall in Omiš in January
Historically, January sees about 13 days of rain, with a monthly average of 122 mm (4.8 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Omiš in January
Omiš in January gets highs of 10°C (50°F) during the day and drops to 5°C (41°F) at night. During January, you'll experience the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. With moderate temperatures, January stands out as the chilliest month of the year.
Sunshine in Omiš in January
You can expect a moderate amount of sunlight, with approximately 133 hours. This means a pleasant mix of sun and overcast.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Omiš. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Omiš's climate page.
Omiš Temperature in January
Min Temperature
5°C (41°F)
Max Temperature
10°C (50°F)
Chance of Rain
44%
Precipitation
122 mm (4.8 in)
Rainy days
13 days
Sunshine
133 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Omiš typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Omiš in January
Browse day-by-day weather records for Omiš spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Omiš historical weather extremes in January
Based on 49 years of weather observations in Omiš between 1976 and 2025, these are the recorded extremes.
- On January 10, 2016, temperatures climbed to 17°C (63°F), marking the warmest January day on record.
- The lowest daytime temperature in January was -3°C (27°F), recorded on January 7, 2017.
Best Places in Croatia in January
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Omiš in January
We recommend to layer up for chilly conditions in Omiš in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Omiš in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Omiš's climate page.
See the full Omiš climate overview or explore weather in Croatia.
