Verdict: Good month
Split Weather in December
December is mild-to-cool in Split, topping out near 13°C (55°F) — comfortable with a layer on. Expect showers on roughly 14 days of the month — rarely trip-ruining, worth planning around. Overall, December is a solid month to visit Split.
Average high
13°C / 55°F
Average low
7°C / 45°F
Rain days
~14
Precipitation
226 mm
What to pack for Split in December
- Layers — t-shirts under a light jacket or sweater
- Rain gear is non-negotiable — expect rain on roughly 14 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
December against the rest of the year
Warmest in Split: Jul (32°C / 90°F) · Coolest: Jan (12°C / 54°F) · Wettest: Dec (~14 rain days)
12°
4°
Jan
13°
5°
Feb
15°
7°
Mar
18°
9°
Apr
23°
15°
May
28°
19°
Jun
32°
22°
Jul
31°
23°
Aug
26°
18°
Sep
22°
14°
Oct
17°
10°
Nov
13°
7°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)