December · Italy
Best time to visit Alghero in December Weather, crowds & prices
Weather in Alghero in December
Average temperature 15°C, 97 mm of rain, about 0 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
1.8/10
Ranked #12 of 12 months
- Avg temp
- 15°C
- Rainfall
- 97 mm
- Humidity
- 77%
- Days with 6h+ sun
- 0
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
December in Alghero scores 1.8/10 for beach and coastal travel - ranked #12 of 12. Expect around 15°C, 97 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.
Catalan-walled Alghero and the nearby Neptune's Grotto coast feel best from May through October, when warm Mediterranean water suits cliff coves and old-town seafood terraces.
December in Alghero — the hardest end of the year
December averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 97 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 9.1 hours of daylight.
It scores 1.8/10 here, 12th of 12 months, against 9.8/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? June scores 8 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Alghero in December?
- In December, Alghero averages 15°C, 97 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 1.8/10.
- Is December a good time to visit Alghero?
- December earns a 1.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Alghero in December?
- Expect about 97 mm of rain in December. Average humidity is 77% and there are about 0 days with 6+ hours of sunshine.
Curated in Alghero
Tickets & experiences
Things to do in Alghero
Alghero, Italy. Live activities and tours from GetYourGuide, matched to this destination.