Weather in Split-Dalmatia for December 2025
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So far, December 2025 in Split-Dalmatia is slightly warmer than the historical average by 0.9 °C.
The forecast for the next days in Split-Dalmatia predicts temperatures to be around 13 °C, close to the historical average.
In general, the average temperature in Split-Dalmatia at the beginning of December is 12.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 12.3 °C by the end of December.
Split-Dalmatia experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 165.2 mm.
Is December a good time to visit Split-Dalmatia? check out the best time to travel to Split-Dalmatia page.
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Split-Dalmatia Weather December
What’s the Weather Like in Split-Dalmatia This December?
Temperatures trend during December in Split-Dalmatia
December weather in Split-Dalmatia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 14° /8° | 0.5 mm | 3 | |
| 2 Dec. |  Light rain shower | 14° /10° | 11.6 mm | 4 | |
| 3 Dec. | Light rain shower | 13° /8° | 10.7 mm | 3 | |
| 4 Dec. | Overcast | 12° /7° | 9.1 mm | 3 | |
| 5 Dec. | Light rain shower | 13° /9° | 8.8 mm | 3 | |
| 6 Dec. | Patchy rain possible | 12° /7° | 6.4 mm | 3 | |
| 7 Dec. |  Sunny | 11° /6° | 1.2 mm | 4 | |
| 8 Dec. | Overcast | 12° /7° | 7.2 mm | 3 | |
| 9 Dec. |  Moderate or heavy rain shower | 13° /9° | 16.4 mm | 3 | |
| 10 Dec. | Moderate or heavy rain shower | 12° /8° | 16 mm | 3 | |
| 11 Dec. | Moderate rain at times | 12° /7° | 5.4 mm | 3 | |
| 12 Dec. | Overcast | 11° /7° | 0.8 mm | 3 | |
| 13 Dec. |  Partly cloudy | 12° /7° | 1.7 mm | 4 | |
| 14 Dec. | Sunny | 12° /7° | 6.6 mm | 3 | |
| 15 Dec. | Sunny | 13° /7° | 0.9 mm | 4 | |
| 16 Dec. |  Cloudy | 13° /8° | 0 mm | 0.2 | |
| 17 Dec. |  Moderate rain | 12° /10° | 5.3 mm | 0.1 | |
| 18 Dec. | Patchy rain possible | 15° /12° | 0.2 mm | 0.2 | |
| 19 Dec. | Patchy rain possible | 15° /10° | 0.2 mm | 0.1 | |
| 20 Dec. | Partly cloudy | 15° /9° | 0 mm | 0.3 | |
| 21 Dec. | Patchy rain possible | 14° /8° | 0.2 mm | 3 | |
| 22 Dec. | Overcast | 13° /10° | 0.1 mm | 3 | |
| 23 Dec. | Moderate rain | 13° /11° | 9.4 mm | 3 | |
| 24 Dec. | Patchy rain possible | 12° /11° | 4.8 mm | 3 | |
| 25 Dec. | Patchy rain possible | 12° /9° | 0.7 mm | 3 | |
| 26 Dec. | Patchy rain possible | 12° /9° | 3.6 mm | 2 | |
| 27 Dec. | Patchy rain possible | 12° /8° | 0.1 mm | 2 | |
| 28 Dec. | Partly cloudy | 12° /8° | 0 mm | 3 | |
| 29 Dec. | Sunny | 12° /6° | 0 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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Split-Dalmatia weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 16°/11° | 12°/8° | 11°/6° |
| Rainfall | 208 mm | 165 mm | 124 mm |
| Wind | 23.1 km/h | 20.9 km/h | 22.8 km/h |
| Humidity | 67% | 70% | 67% |
| Rainy days | 28 days | 26 days | 24 days |
| Dry days | 2 days | 5 days | 7 days |
Planning a trip to Split-Dalmatia? Discover the best time to visit
Split-Dalmatia in December - FAQ
Split-Dalmatia water temperatures in December
The average water temperature of the Adriatic Sea near Split-Dalmatia in December is 17.2 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Split-Dalmatia in December?
- The average water temperature in Split-Dalmatia in December is 17.2 °C.
- Can you swim in Split-Dalmatia in December?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
What to pack to Split-Dalmatia in December?
As you prepare for your trip to Split-Dalmatia 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-Dalmatia, 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-Dalmatia
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Where is Split-Dalmatia?Get accurate weather forecasts for Split-Dalmatia, located at latitude 43.509 and longitude 16.439. Stay updated with localized weather information tailored for Split-Dalmatia.