Alghero Weather in January
January in Alghero averages 14°C (57°F) during the day and 10°C (50°F) at night. Around 55 mm (2.2 in) of rainfall is typical for this time of year.
Rainfall in Alghero in January
Historically, January sees about 14 days of rain, with a monthly average of 55 mm (2.2 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Alghero in January
January in Alghero sees highs of 14°C (57°F) and lows of 10°C (50°F) overnight. January is part of winter. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Alghero in January
You can expect a moderate amount of sunlight, with approximately 129 hours. This means a pleasant mix of sun and overcast.
Average water temperature in January
The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for Alghero.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sardinia, check out our Alghero's climate page.
Alghero Temperature in January
Min Temperature
10°C (50°F)
Max Temperature
14°C (57°F)
Water Temperature
14°C (57°F)
Chance of Rain
45%
Precipitation
55 mm (2.2 in)
Rainy days
14 days
Humidity
80%
Sunshine
129 hours
Percentage Sunshine
50%
Daily Historical Temperatures
42-year average (1976-2026)
Based on our historical records, temperatures in Alghero typically stay consistent throughout January, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 7°C (45°F).
Average temperatures in January
Daily Historical Precipitation
42-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Alghero in January
Browse day-by-day weather records for Alghero spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alghero historical weather extremes in January
According to our 35 years of weather records for Alghero, the following extremes were recorded between 1990 and 2025.
- On January 1, 2023, temperatures climbed to 21°C (70°F), marking the warmest January day on record.
- On January 31, 1999, Alghero saw its coldest January day with temperatures maxing out at 4°C (39°F).
- The lowest overnight temperature recorded in January was -4°C (25°F) (January 15, 1995).
Best Places in Sardinia in January
Find out more about the weather in Sardinia and which places have the best travel conditions in this month. See all of Sardinia in January →
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What to Wear in Alghero in January
Pack for changing conditions in Alghero in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 14°C (57°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Alghero in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sardinia, check out our Alghero's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Alghero climate overview or explore weather in Sardinia.
