Italy
Sardinia in January: weather, sea & travel advice
This month's data profile
Balanced monthly profile
Sardinia in January is climatically mixed. The average daily high is around 14 °C, and the sea is about 15 °C. With about 9 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
44/100 · #12
Warmth
#11
Dryness
#10
Sun
#11
Sea warmth
#10
Published best categories: none
Sardinia · JanuaryPhoto: Tommie Hansen from Stockholm, Sweden · CC BY 2.0Climate facts
- Average high
- 14 °C
- Average low
- 11 °C
- Sea
- 15 °C
- Rainy days (est.)
- 9 rainy days (est.)
- Sun (est.)
- 3 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 |
|---|---|---|---|---|---|---|---|---|---|
| December | 15 | 13 | 10 | 87 | 2.3 | 78 | 5.2 | 16 | 45 |
| January (selected) | 14 | 11 | 9 | 48 | 2.7 | 78 | 5.1 | 15 | 44 |
| February | 14 | 11 | 8 | 43 | 3.8 | 78 | 5.0 | 14 | 47 |
How do the previous and next months compare?
Baseline: January (44/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| December | +1 | +1.4 °C | +1.4 °C | +1.6 | +39.3 mm | -0.4 h | +0.1 % | +0.1 m/s | +1.6 °C |
| February | +3 | -0.1 °C | -0.5 °C | -1.1 | -4.8 mm | +1.1 h | -0.7 % | -0.1 m/s | -0.6 °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 January?
The average daily high is around 14 °C, with an average daily low of about 11 °C.
Can you swim in Sardinia in January?
The sea is about 15 °C (cold).
Does it rain a lot in Sardinia in January?
The curated estimate is about 9 rainy days per month, not a directly measured long-term average. Total precipitation averages around 48 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. January is not among them.