Weather in Split for December 2025
In general, the average temperature in Split at the beginning of December is 12.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 13 °C by the end of December.
Split experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 163.8 mm.
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Split in December average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  14° | 2  15° | 3 12° | 4 12° | 5 13° | 6  11° | 7  11° |
| 8 12° | 9 13° | 10 12° | 11 11° | 12 11° | 13  12° | 14 12° |
| 15 13° | 16 13° | 17 13° | 18 13° | 19 13° | 20  12° | 21 11° |
| 22 11° | 23 12° | 24 12° | 25 13° | 26 13° | 27  13° | 28 13° |
| 29 13° | 30 13° | 31 13° |
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Temperatures trend during December in Split
December weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Overcast | 14° /9° | 0.6 mm | 4 | |
| 2 Dec. | Moderate or heavy rain shower | 15° /10° | 8.7 mm | 4 | |
| 3 Dec. | Overcast | 12° /7° | 7.6 mm | 3 | |
| 4 Dec. | Overcast | 12° /7° | 6.5 mm | 3 | |
| 5 Dec. | Moderate or heavy rain shower | 13° /8° | 9.6 mm | 3 | |
| 6 Dec. | Patchy rain possible | 11° /7° | 8.1 mm | 3 | |
| 7 Dec. | Sunny | 11° /6° | 1.5 mm | 4 | |
| 8 Dec. | Overcast | 12° /6° | 9 mm | 3 | |
| 9 Dec. | Moderate or heavy rain shower | 13° /9° | 20.5 mm | 3 | |
| 10 Dec. | Moderate or heavy rain shower | 12° /8° | 20 mm | 3 | |
| 11 Dec. | Moderate rain at times | 11° /7° | 6.5 mm | 3 | |
| 12 Dec. | Overcast | 11° /6° | 1 mm | 3 | |
| 13 Dec. | Partly cloudy | 12° /7° | 2.1 mm | 3 | |
| 14 Dec. | Light rain shower | 12° /7° | 7.9 mm | 3 | |
| 15 Dec. | Sunny | 13° /6° | 1.1 mm | 4 | |
| 16 Dec. | Partly cloudy | 13° /7° | 5.1 mm | 4 | |
| 17 Dec. | Sunny | 13° /7° | 1.5 mm | 4 | |
| 18 Dec. | Sunny | 13° /6° | 0 mm | 4 | |
| 19 Dec. | Sunny | 13° /6° | 0.1 mm | 3 | |
| 20 Dec. | Cloudy | 12° /7° | 4.4 mm | 3 | |
| 21 Dec. | Sunny | 11° /6° | 0.5 mm | 3 | |
| 22 Dec. | Patchy rain possible | 11° /6° | 0.8 mm | 3 | |
| 23 Dec. | Patchy rain possible | 12° /7° | 6 mm | 3 | |
| 24 Dec. | Patchy rain possible | 12° /8° | 1.1 mm | 3 | |
| 25 Dec. | Moderate or heavy rain shower | 13° /10° | 6.2 mm | 3 | |
| 26 Dec. | Patchy rain possible | 13° /9° | 6.3 mm | 3 | |
| 27 Dec. | Heavy rain at times | 13° /8° | 5.7 mm | 3 | |
| 28 Dec. | Sunny | 13° /8° | 3.1 mm | 3 | |
| 29 Dec. | Patchy rain possible | 13° /9° | 4.8 mm | 3 | |
| 30 Dec. | Moderate or heavy rain shower | 13° /9° | 7.2 mm | 3 | |
| 31 Dec. | Sunny | 13° /9° | 1.8 mm | 4 | |
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Guide for Split in December
In December, Split, Croatia experiences a transition from mild autumn weather to cooler winter conditions. At the beginning of the month, the average temperature hovers around 12°, with occasional rainfall and cloudy skies.
As the month progresses, temperatures tend to drop slightly, averaging around 9° towards the end of December. Visitors can expect a mix of overcast and sunny days, with a higher chance of precipitation as the month goes on.
It's important to note that Split's weather in December can be quite unpredictable, with occasional gusts of wind adding to the variability.
While the city may not see snow during this time, the cooler temperatures and potential for rain make it essential for travelers to pack accordingly, with layers and waterproof gear being advisable.
Overall, December in Split offers a quieter and more authentic experience for travelers, with fewer crowds and a chance to explore the city's historical sites and charming streets without the summer hustle and bustle.
However, it's important to be prepared for the cooler and potentially wet weather that characterizes this time of year.
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Split in December - FAQ
What to pack to Split in December?
As you prepare for your trip to Split in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Split, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
December rainfall patterns in Split
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