Italy
Sardinia in December: weather, sea & travel advice
This month's data profile
Clear transition month
Sardinia in December is climatically mixed. The average daily high is around 15 °C, and the sea is about 16 °C. With about 10 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
45/100 · #11
Warmth
#9
Dryness
#11
Sun
#12
Sea warmth
#8
Published best categories: none
Sardinia · DecemberPhoto: Tommie Hansen from Stockholm, Sweden · CC BY 2.0Climate facts
- Average high
- 15 °C
- Average low
- 13 °C
- Sea
- 16 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 2 h/day
- Humidity
- 78 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| November | 18 | 15 | 12 | 110 | 2.8 | 78 | 5.0 | 19 | 55 |
| December (selected) | 15 | 13 | 10 | 87 | 2.3 | 78 | 5.2 | 16 | 45 |
| January | 14 | 11 | 9 | 48 | 2.7 | 78 | 5.1 | 15 | 44 |
How do the previous and next months compare?
Baseline: December (45/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| November | +10 | +3 °C | +2.9 °C | +1.6 | +22.9 mm | +0.5 h | -0.5 % | -0.2 m/s | +2.8 °C |
| January | -1 | -1.4 °C | -1.4 °C | -1.6 | -39.3 mm | +0.4 h | -0.1 % | -0.1 m/s | -1.6 °C |
All twelve months in context
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Where to stay in Sardinia
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Useful next decisions
Frequently asked questions
How warm is Sardinia in December?
The average daily high is around 15 °C, with an average daily low of about 13 °C.
Can you swim in Sardinia in December?
The sea is about 16 °C (cold).
Does it rain a lot in Sardinia in December?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 87 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Sardinia?
By the climate score, June, July, August and September are the strongest months for Sardinia. For a beach trip: June, July, August and September. December is not among them.