Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
Umag Weather in January
Thinking of visiting Umag in January? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 6°C (43°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Umag in January
Historically, January sees about 12 days of rain, with a monthly average of 81 mm (3.2 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Umag in January
In January, Umag gets low temperatures, with highs of 10°C (50°F). Nights cool to around 6°C (43°F). This month falls in 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 6°C (43°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 Umag in January
With about 102 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Umag. Our weather planner can help you explore destinations with more pleasant weather conditions.
Umag Temperature in January
Min Temperature
6°C (43°F)
Max Temperature
10°C (50°F)
Chance of Rain
39%
Precipitation
81 mm (3.2 in)
Rainy days
12 days
Humidity
67% *
Sunshine
102 hours *
Percentage Sunshine
*
* Data from: Portorož, Slovenia (10 KM, 6 Miles).
Umag Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Umag - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Umag typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 1°C (34°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 records for Umag in January
Browse day-by-day weather records for Umag spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Umag historical weather extremes in January
Based on 25 years of weather observations in Umag between 2000 and 2025, these are the recorded extremes.
- On January 19, 2014, temperatures climbed to 18°C (64°F), marking the warmest January day on record.
- Umag experienced its chilliest January day on January 24, 2006, reaching only 1°C (34°F).
- Umag registered its coldest January night on January 26, 2000, with temperatures dropping to -10°C (14°F).
- The heaviest January precipitation occurred on January 8, 2001, when 54 mm (2.1 in) of precipitation fell.
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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Umag in January
We recommend to layer up for chilly conditions in Umag 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 month
What To Do in Umag in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports6/10
Umag 3-Day Forecast
More climate data for Umag
Temperature Rainfall Sunshine Humidity
See the full Umag climate overview or explore weather in Croatia.
Popular in January
Where to go in January - average daytime high across popular destinations.
Trogir
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