Weather in Cagliari for December 2026
In general, the average temperature in Cagliari at the beginning of December is 15.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 15.9 °C by the end of December.
With an average of 5 rainy days, Cagliari experiences minimal rainfall in December.
Is December a good time to visit Cagliari? check out the best time to travel to Cagliari page.
✨ Is December a good time to visit Cagliari? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
Cagliari Weather December
Temperatures trend during December in Cagliari
December weather in Cagliari day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Cloudy | 18° /11° | 0 mm | 2.1 | |
| 2 Dec. |  Patchy rain possible | 16° /8° | 0 mm | 2.1 | |
| 3 Dec. |  Light rain | 16° /10° | 3 mm | 2.1 | |
| 4 Dec. | Patchy rain possible | 15° /9° | 0.2 mm | 2.1 | |
| 5 Dec. |  Patchy light rain with thunder | 14° /8° | 2 mm | 2 | |
| 6 Dec. | Patchy rain possible | 14° /7° | 0.2 mm | 2 | |
| 7 Dec. |  Sunny | 16° /10° | 0.2 mm | 2 | |
| 8 Dec. |  Moderate rain | 15° /10° | 9 mm | 2 | |
| 9 Dec. | Light drizzle | 15° /9° | 0.7 mm | 2 | |
| 10 Dec. |  Partly cloudy | 16° /9° | 0 mm | 2 | |
| 11 Dec. | Sunny | 16° /9° | 0 mm | 2 | |
| 12 Dec. | Patchy rain possible | 17° /11° | 2.3 mm | 1.9 | |
| 13 Dec. | Cloudy | 18° /11° | 0.4 mm | 1.9 | |
| 14 Dec. | Patchy rain possible | 15° /10° | 0.3 mm | 1.9 | |
| 15 Dec. | Light rain | 15° /10° | 6.6 mm | 1.9 | |
| 16 Dec. | Light rain | 15° /9° | 5.6 mm | 1.9 | |
| 17 Dec. | Patchy rain possible | 16° /8° | 0.1 mm | 1.9 | |
| 18 Dec. | Sunny | 16° /9° | 0.8 mm | 1.9 | |
| 19 Dec. | Sunny | 15° /9° | 0.8 mm | 1.9 | |
| 20 Dec. |  Overcast | 15° /8° | 0.5 mm | 1.9 | |
| 21 Dec. | Patchy rain possible | 14° /9° | 0.4 mm | 1.9 | |
| 22 Dec. | Patchy rain possible | 16° /10° | 0.2 mm | 1.9 | |
| 23 Dec. | Patchy rain possible | 14° /10° | 1.9 mm | 1.9 | |
| 24 Dec. | Overcast | 15° /9° | 0.4 mm | 1.9 | |
| 25 Dec. | Patchy rain possible | 17° /8° | 1.3 mm | 1.9 | |
| 26 Dec. | Patchy rain possible | 16° /9° | 2.1 mm | 1.9 | |
| 27 Dec. | Light rain | 16° /9° | 3.1 mm | 1.9 | |
| 28 Dec. | Overcast | 16° /9° | 0 mm | 1.9 | |
| 29 Dec. | Cloudy | 15° /9° | 0 mm | 1.9 | |
| 30 Dec. | Patchy rain possible | 16° /9° | 0 mm | 1.9 | |
| 31 Dec. | Cloudy | 16° /10° | 0.5 mm | 2 | |
| Next | |||||
Cagliari weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 19°/12° | 16°/9° | 14°/8° |
| Rainfall | 45 mm | 43 mm | 92 mm |
| Wind | 20.4 km/h | 20.4 km/h | 21.3 km/h |
| Humidity | 72% | 76% | 77% |
| Rainy days | 8 days | 5 days | 10 days |
| Dry days | 22 days | 26 days | 21 days |
Planning a trip to Cagliari? Discover the best time to visit
Cagliari in December - FAQ
What are the expected maximum and minimum temperatures in Cagliari during December?
How much rainfall should be expected in Cagliari during December?
What are the typical wind conditions in Cagliari during December?
Cagliari water temperatures in December
The average water temperature of the Mediterranean Sea near Cagliari in December is 16 °C. At the beginning of December temperatures are around 16.7 °C; by the end of the month they get cooler and reach 15.5 °C.
- What is the water temperature in Cagliari in December?
- The average water temperature in Cagliari in December is 16 °C.
- Can you swim in Cagliari 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.
December rainfall patterns in Cagliari
What to pack to Cagliari in December?
Mild · highs around 16 °C, occasional showers
As you prepare for your trip to Cagliari 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 Cagliari, during December, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
Where is Cagliari?Get accurate weather forecasts for Cagliari, located at latitude 39.231 and longitude 9.119. Stay updated with localized weather information tailored for Cagliari.