Alghero in Winter
In winter (December, January and February), Alghero sees average daytime highs around 14°C and overnight lows near 10°C, with 172 mm of rain over about 27 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.
Across winter, daytime highs hold fairly steady around 14°C. The sky is clear or mostly clear about 37% of the time across winter, and the air most often feels dry.
Winter is Alghero's weakest season of the year to visit on our travel score. For the whole year in context, see Alghero's year-round climate.
- Avg daytime high
- 14°C
- coldest season of the year
- Avg overnight low
- 10°C
- Rainfall
- 172 mm
- 27 wet days
- Avg wind
- 17 km/h
- Travel score
- 4.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Alghero in Winter
Across winter, daytime highs hold fairly steady around 14°C.
A typical winter day in Alghero reaches about 14°C and drops to 10°C overnight. The warmest of the three months is December, the coolest February.
Alghero weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 13° / 10° | 52 | 8.6 | 9.4 | 3.9 |
| Feb | 13° / 9° | 50 | 8.1 | 10.4 | 3.8 |
| Mar | 15° / 11° | 44 | 7.5 | 11.7 | 4.8 |
| Apr | 17° / 12° | 50 | 8 | 13 | 5.7 |
| May | 20° / 16° | 35 | 5.4 | 14.2 | 7.3 |
| Jun | 24° / 19° | 15 | 2.6 | 14.8 | 8.7 |
| Jul | 26° / 22° | 5 | 0.9 | 14.6 | 9.0 |
| Aug | 27° / 22° | 7 | 1.6 | 13.6 | 8.6 |
| Sep | 24° / 20° | 35 | 5.1 | 12.3 | 8.1 |
| Oct | 21° / 17° | 66 | 8.1 | 10.9 | 7.1 |
| Nov | 17° / 14° | 92 | 11.1 | 9.7 | 5.5 |
| Dec | 14° / 11° | 71 | 9.9 | 9.2 | 4.4 |
Cloud cover in Winter
The sky is clear or mostly clear about 37% of the time across winter.
Chance of precipitation in Winter
Alghero gets around 172 mm of rain over 27 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 17 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 18 min in early December to 10 h 54 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.4 kWh/m².
Hazard calendar for Alghero
In winter, Alghero overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Alghero's rainy season runs October–April, when most of the year's rain falls.
Is winter a good time to visit Alghero?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Alghero for sightseeing.
What to pack for Alghero in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Alghero sees daytime highs around 14°C and nights near 10°C. Worth packing: a warm layer and rain gear. About 27 days see rain.
Sea temperature near Alghero in Winter
The nearest coast averages about 14°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 18 km away) is warmest in August at about 25°C and coldest in February near 14°C.
It's comfortable for a long swim from Jun 8 to Oct 27 — about 4.7 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 14 | 14 | 14 | 15 | 18 | 21 | 24 | 25 | 23 | 21 | 18 | 16 |
| Comfort | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Refreshing | Warm | Refreshing | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 14 | Bracing |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 15 | Cool |
| May | 18 | Cool |
| Jun | 21 | Refreshing |
| Jul | 24 | Refreshing |
| Aug | 25 | Warm |
| Sep | 23 | Refreshing |
| Oct | 21 | Refreshing |
| Nov | 18 | Cool |
| Dec | 16 | Cool |
UV index in Alghero in Winter
Clear-sky midday UV across winter averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Alghero peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 5 | 4 | 7 | 8 | 10 | 7 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | Moderate | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 4 | Moderate |
| May | 7 | Very high |
| Jun | 8 | Very high |
| Jul | 10 | Very high |
| Aug | 7 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Alghero in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Alghero is worst in July — around 15 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 7 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 8 | 10 | 13 | 13 | 13 | 11 | 15 | 10 | 10 | 9 | 8 | 7 |
| Level | Good | Good | Moderate | Moderate | Moderate | Good | Moderate | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 10 | Good |
| Mar | 13 | Moderate |
| Apr | 13 | Moderate |
| May | 13 | Moderate |
| Jun | 11 | Good |
| Jul | 15 | Moderate |
| Aug | 10 | Good |
| Sep | 10 | Good |
| Oct | 9 | Good |
| Nov | 8 | Good |
| Dec | 7 | Good |
Where is Alghero?
Alghero sits at 40.6°N, 8.3°E, 7 m above sea level, in Italy. The nearest listed city is Sassari, 27 km away.
Topography around Alghero
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Alghero.
Within 3 km, the terrain around Alghero has only modest variations in elevation — a maximum elevation change of 116 m around an average of 20 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 712 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,336 m.
The land around Alghero is covered by water (45%) and trees (24%) within 3 km, water (39%), grassland (27%) and trees (22%) within 16 km, and water (48%), trees (22%) and grassland (20%) within 80 km.
Italy travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / L
- 230 V · 50 Hz
- Prices
- ≈ 69% of US
- price level, 2025
- GDP per capita
- $43,309
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.6
- per 100k, 2023
- Road deaths
- 5.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 513
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Alghero (40.5597°, 8.3195°, elevation 7 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.