Weather in Olbia for December 2025
In general, the average temperature in Olbia at the beginning of December is 15.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.6 °C by the end of December.
With an average of 3 rainy days, Olbia experiences minimal rainfall in December.
Is December a good time to visit Olbia? check out the best time to travel to Olbia page.
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Olbia Weather December
Temperatures trend during December in Olbia
December weather in Olbia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 20° /9° | 0 mm | 5 | |
| 2 Dec. |  Light drizzle | 16° /8° | 0.5 mm | 4 | |
| 3 Dec. |  Partly cloudy | 15° /7° | 0 mm | 5 | |
| 4 Dec. | Overcast | 14° /7° | 1.4 mm | 3 | |
| 5 Dec. |  Patchy rain possible | 13° /8° | 2.1 mm | 3 | |
| 6 Dec. | Overcast | 14° /6° | 0.2 mm | 4 | |
| 7 Dec. | Partly cloudy | 15° /7° | 3.8 mm | 4 | |
| 8 Dec. | Light rain | 11° /6° | 11.2 mm | 3 | |
| 9 Dec. | Light rain shower | 12° /6° | 7.6 mm | 3 | |
| 10 Dec. | Partly cloudy | 15° /6° | 1.7 mm | 4 | |
| 11 Dec. |  Sunny | 16° /7° | 0.1 mm | 4 | |
| 12 Dec. | Overcast | 17° /8° | 9.6 mm | 4 | |
| 13 Dec. | Patchy rain possible | 17° /8° | 4.5 mm | 4 | |
| 14 Dec. | Light rain shower | 14° /8° | 2.8 mm | 3 | |
| 15 Dec. | Patchy rain possible | 14° /7° | 0.9 mm | 3 | |
| 16 Dec. | Patchy rain possible | 14° /7° | 0 mm | 4 | |
| 17 Dec. |  Cloudy | 14° /4° | 0 mm | 4 | |
| 18 Dec. | Partly cloudy | 15° /4° | 0 mm | 4 | |
| 19 Dec. | Sunny | 17° /5° | 0.2 mm | 5 | |
| 20 Dec. | Overcast | 13° /6° | 1.9 mm | 4 | |
| 21 Dec. | Patchy rain possible | 14° /5° | 0.3 mm | 3 | |
| 22 Dec. | Patchy rain possible | 15° /7° | 0.1 mm | 4 | |
| 23 Dec. | Partly cloudy | 15° /9° | 0.4 mm | 4 | |
| 24 Dec. | Overcast | 16° /8° | 0 mm | 4 | |
| 25 Dec. | Sunny | 16° /6° | 0 mm | 4 | |
| 26 Dec. | Sunny | 16° /7° | 0 mm | 5 | |
| 27 Dec. | Sunny | 17° /7° | 0 mm | 5 | |
| 28 Dec. | Partly cloudy | 17° /6° | 0 mm | 5 | |
| 29 Dec. | Partly cloudy | 16° /6° | 0 mm | 5 | |
| 30 Dec. | Patchy rain possible | 17° /7° | 0.1 mm | 4 | |
| 31 Dec. | Sunny | 17° /7° | 0 mm | 5 | |
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Olbia in December - FAQ
What to pack to Olbia in December?
As you prepare for your trip to Olbia 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 Olbia, 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 Olbia
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