Split Weather in January
January in Split sees daytime temperatures around 11°C (52°F) and lows of 6°C (43°F) at night. With around 121 mm (4.8 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Split in January
Looking at the last 30 years, the data shows about 13 days with rain, averaging 121 mm (4.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Split in January
Split in January gets highs of 11°C (52°F) during the day and drops to 6°C (43°F) at night. January is known for being in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Expect the coolest temperatures of the year during January.
Sunshine in Split in January
The month brings about 135 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Split in January
Wind speeds average 3 m/s (6 knots) during January. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in January
The water sits at 12°C (54°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.January in Split has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Split's climate page.
Split Temperature in January
Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Water Temperature
12°C (54°F)
Chance of Rain
44%
Precipitation
121 mm (4.8 in)
Rainy days
13 days
Humidity
62%
Windspeed
3 m/s (6 knots)
Sunshine
135 hours
Percentage Sunshine
47%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Split typically stay consistent throughout January, with daily highs averaging around 11°C (52°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 Split in January
Browse day-by-day weather records for Split spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Split historical weather extremes in January
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Split.
- Split recorded its highest January temperature of 19°C (66°F) on January 16, 1997.
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 Split in January
The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 12°C (54°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Split 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 Split's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Split climate overview or explore weather in Croatia.
