Olbia (Costa Smeralda) in December
In December, Olbia (Costa Smeralda) averages 15°C (59°F) during the day and 9°C (48°F) at night, with around 7 days of rain (45 mm total).
High seasonConditions are cool — bring a jacket for evenings. Occasional showers are likely but won't dominate.
December in Olbia (Costa Smeralda) is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How December compares to the rest of the year in Olbia (Costa Smeralda)
December is one of the coolest months in Olbia (Costa Smeralda) (10th of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature runs 7°C below the annual average (22°C). December runs 3°C cooler than November (18°C) and cools 2°C in January (13°C).
December sunrise & sunset in Olbia (Costa Smeralda)
Times shown for Olbia (Costa Smeralda) local time (Europe/Rome), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Olbia (Costa Smeralda) — December
Golden-hour and blue-hour windows for the 15th of December, in Olbia (Costa Smeralda)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Olbia (Costa Smeralda) in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (High season) and Olbia (Costa Smeralda)'s popularity.
Crowds & pricing — December in Olbia (Costa Smeralda)
This is a busy month in Olbia (Costa Smeralda) — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Christmas / New Year travel surge
Sun & mosquito risk — December in Olbia (Costa Smeralda)
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Olbia (Costa Smeralda) in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 13°C / 56°F | 7°C / 45°F | 66 mm | 8 | — |
| February | 15°C / 58°F | 7°C / 45°F | 49 mm | 7 | — |
| March | 16°C / 60°F | 9°C / 47°F | 66 mm | 8 | — |
| April | 19°C / 65°F | 11°C / 51°F | 49 mm | 7 | — |
| May | 22°C / 72°F | 14°C / 57°F | 65 mm | 8 | — |
| June | 28°C / 83°F | 19°C / 66°F | 21 mm | 4 | — |
| July | 32°C / 89°F | 22°C / 71°F | 4 mm | 1 | — |
| August | 31°C / 88°F | 22°C / 71°F | 12 mm | 2 | — |
| September | 27°C / 81°F | 19°C / 66°F | 43 mm | 6 | — |
| October | 23°C / 73°F | 15°C / 60°F | 65 mm | 7 | — |
| November | 18°C / 64°F | 12°C / 53°F | 81 mm | 11 | — |
| December | 15°C / 59°F | 9°C / 48°F | 45 mm | 7 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Olbia (Costa Smeralda) in December →
Frequently asked questions
How hot is Olbia (Costa Smeralda) in December?
In December, Olbia (Costa Smeralda) averages a high of 15°C (59°F) and a low of 9°C (48°F) — generally cool.
Does it rain a lot in Olbia (Costa Smeralda) in December?
December sees occasional rain in Olbia (Costa Smeralda), with about 7 rainy days on average.
Is December a good time to visit Olbia (Costa Smeralda)?
December is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Olbia (Costa Smeralda) in December?
Pack a warm jacket and layers. See the full December packing list for Olbia (Costa Smeralda) for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.