Alghero
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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.

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%

Alghero Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Alghero - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Alghero 3-Day Forecast

More climate data for Alghero

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.