Olbia weather in December
December in Olbia: cool, a little rain, with clean air — a good time to visit.
#11 of 12 months in Olbia · #612 of 897 destinations to visit in December · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Olbia in December
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Olbia climate normals — December
| Daytime high | 15°C / 60°F | 🙂 cool |
|---|---|---|
| Nighttime low | 10°C / 51°F | |
| Rainfall | 50 mm / 1.9 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 10°C / 49°F | |
| Sunshine | 7 h/day | |
| Daylight | 9.3 h | |
| Wind | 25 km/h / 16 mph | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Olbia in December — FAQ
- Is December a good time to visit Olbia?
- December in Olbia: cool, a little rain, with clean air — a good time to visit. It ranks #11 of 12 months for Olbia on SeasonMap's comfort score (62/100).
- What is the weather like in Olbia in December?
- In December, Olbia averages a daily high of 15.3°C and a low of 10.3°C, with about 49.5 mm of rain over roughly 8.2 rainy days.
- What is the air quality in Olbia in December?
- Olbia has a mean US Air Quality Index of about 30 in December.