Split weather in December
December in Split: cool, soaked, with clean air — a fair time to visit.
#12 of 12 months in Split · #420 of 604 destinations to visit in December · comfort 59/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Split climate normals — December
| Daytime high | 13°C / 55°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 10°C / 50°F | |
| Rainfall | 230 mm / 9.1 in | ⛈ soaked |
| Rainy days | 17 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 8°C / 46°F | |
| Sunshine | 5.4 h/day | |
| Daylight | 9 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Split in December — FAQ
- Is December a good time to visit Split?
- December in Split: cool, soaked, with clean air — a fair time to visit. It ranks #12 of 12 months for Split on SeasonMap's comfort score (59/100).
- What is the weather like in Split in December?
- In December, Split averages a daily high of 12.8°C and a low of 7.5°C, with about 229.9 mm of rain over roughly 17 rainy days.
- What is the air quality in Split in December?
- Split has a mean US Air Quality Index of about 33 in December.