Split, Croatia — Weather in December 2026

Climate Overview

Split, Croatia in December has mild conditions, with highs averaging 12.3°C (54°F) and noticeably cooler mornings. Rain falls on about 13 days this month. Sea temperature stays cool at 16.4°C (62°F).

This month falls at the beginning of Winter.

Temperatures remain fairly steady throughout December, with daily highs around 12°C (54°F).

Rainfall is heaviest during the first third of the month, while the middle tends to be drier.

Expect around 5.3h of sunshine at the start of December, increasing to 6.5h by the end.

The warmest days tend to fall around the 1th, averaging 12.9°C (55°F).

Compared to November, this month is about 4°C cooler with 1 fewer rainy days.

Monthly December Averages

Temperature

12°C / 6°C

Feels Like

10°C / 3°C

Rain

13 days · 161 mm

Sunshine

5.8h / day

Humidity

77% — Humid

Wind

21 km/h

Wind Direction

ENE (65°)

Gusts

36 km/h

Daylight

9 h

Cloud Cover

54%

Clear Sky Days

6.3

UV Index

1.8 — Low

Sea Temperature

16°C

Dew Point

5°C — Dry

Moon Phase

Waxing Crescent · 31%

Snow Days

1 days · 0.5 cm

Frost Days

1 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 07:21

Daylight 9h

Sunset 16:20

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	11°C / 4°C	7°C / 0°C	12days (123 mm) Wet	6.5h Fair	74% Muggy	2 Low	Poor	View Details
February	13°C / 6°C	10°C / 2°C	10days (107 mm) Wet	7.5h Good	75% Muggy	2.8 Moderate	Fair	View Details
March	15°C / 7°C	12°C / 4°C	10days (108 mm) Wet	9.3h Good	72% Muggy	4.2 Moderate	Fair	View Details
April	18°C / 10°C	17°C / 7°C	10days (78 mm) Wet	11.1h Excellent	70% Muggy	6 High	Good	View Details
May	22°C / 14°C	22°C / 13°C	12days (85 mm) Wet	12.1h Excellent	72% Muggy	6.9 High	Good	View Details
June best	27°C / 19°C	30°C / 20°C	6days (34 mm) Good	13.3h Excellent	68% Muggy	7.5 Very High	Excellent	View Details
July best	30°C / 21°C	33°C / 22°C	4days (22 mm) Good	13.6h Excellent	60% Moderate	7.4 Very High	Excellent	View Details
August best	30°C / 22°C	33°C / 23°C	4days (43 mm) Good	12.4h Excellent	62% Muggy	6.8 High	Excellent	View Details
September best	25°C / 18°C	26°C / 18°C	8days (103 mm) Wet	10.4h Excellent	70% Muggy	5.4 High	Excellent	View Details
October	21°C / 14°C	20°C / 12°C	9days (105 mm) Wet	8.8h Good	75% Muggy	3.8 Moderate	Good	View Details
November	16°C / 10°C	14°C / 7°C	14days (241 mm) Wet	6.5h Fair	78% Humid	2.3 Moderate	Wet	View Details
December	12°C / 6°C	10°C / 3°C	13days (161 mm) Wet	5.8h Fair	77% Humid	1.8 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is December a good time to visit Split?

December is typically poor for visiting Split, with average highs of 12°C (54°F) and around 13 rainy days. Split, Croatia in December has mild conditions, with highs averaging 12.3°C (54°F) and noticeably cooler mornings. Rain

Does it rain a lot in Split in December?

Split typically sees around 13 rainy days in December with 161 mm (6.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Split in December?

Nights in Split during December are cool at around 6°C (43°F). Bring a jacket or sweater for evenings.

What should I pack for Split in December?

With highs of 12°C (54°F) and lows of 6°C (43°F) in December, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is December among the best months weather-wise in Split?

December is not the most favourable month weather-wise in Split. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Split in December?

The average UV index in Split during December is 2 (low). No special sun protection is needed.

How many hours of daylight are there in Split in December?

Split gets approximately 9 hours of daylight per day in December, with around 6 hours of sunshine.

Does it snow in Split in December?

Yes, Split typically sees around 1 snow days in December with roughly 1 cm (0 in) of snowfall.

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