Split in December
In December, Split averages 13°C (55°F) during the day and 6°C (43°F) at night, with frequent rain — about 14 days of the month see precipitation (168 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Plan for unsettled weather and bring rain gear.
December is one of the wetter and less comfortable months in Split. If your dates are flexible, consider a different time of year.
How December compares to the rest of the year in Split
December is one of the coolest months in Split (11th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 8°C below the annual average (20°C). December runs 4°C cooler than November (16°C) and cools 2°C in January (11°C).
December sunrise & sunset in Split
Times shown for Split local time (Europe/Zagreb), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Split — December
Golden-hour and blue-hour windows for the 15th of December, in Split's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Split in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Shoulder) and Split's popularity.
Crowds & pricing — December in Split
Split is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: Christmas / New Year travel surge
Sun & mosquito risk — December in Split
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Split — December
Across the year Split's sea swings from 14°C (February) to 26.5°C (August) — December sits at 16.6°C.
Split in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 11°C / 51°F | 4°C / 40°F | 151 mm | 16 | — |
| February | 13°C / 55°F | 5°C / 42°F | 120 mm | 14 | — |
| March | 15°C / 59°F | 7°C / 44°F | 94 mm | 13 | — |
| April | 18°C / 64°F | 10°C / 50°F | 91 mm | 15 | — |
| May | 22°C / 72°F | 15°C / 58°F | 94 mm | 17 | — |
| June | 28°C / 82°F | 19°C / 66°F | 43 mm | 11 | — |
| July | 31°C / 87°F | 22°C / 71°F | 32 mm | 8 | — |
| August | 30°C / 87°F | 22°C / 71°F | 55 mm | 10 | — |
| September | 26°C / 78°F | 18°C / 64°F | 112 mm | 11 | — |
| October | 21°C / 70°F | 13°C / 56°F | 114 mm | 12 | — |
| November | 16°C / 61°F | 10°C / 50°F | 259 mm | 16 | — |
| December | 13°C / 55°F | 6°C / 43°F | 168 mm | 14 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Split in December →
Frequently asked questions
How hot is Split in December?
In December, Split averages a high of 13°C (55°F) and a low of 6°C (43°F) — generally cool.
Does it rain a lot in Split in December?
December can be fairly wet in Split, with about 14 rainy days on average.
Is December a good time to visit Split?
December is cool but on the rainy side. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Split in December?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full December packing list for Split for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.