January Weather in Alghero, Italy

Last updated: March 24, 2025

January in Alghero, Italy offers a mix of cool temperatures and refreshing coastal vibes. The average temperature hovers around 12°C (53°F), with highs reaching a comfortable 19°C (66°F) and lows dipping to 6°C (42°F). While residents and visitors relish the mild winter, they'll need to prepare for occasional showers, as the city experiences about 66 mm (2.6 in) of precipitation over 9 days this month. The humidity is quite high at 79%, adding a touch of dampness to the air. Altogether, January is an invigorating time to explore Alghero's charm while enjoying its serene winter atmosphere.

January Temperature in Alghero

In January, Alghero, Italy, experiences a mild winter with temperatures ranging from a chilly 6°C (42°F) at night to a pleasant 19°C (66°F) during the day. With an average of 12°C (53°F), this month marks the beginning of a gradual warming trend that will unfold as the year progresses. While it's cool enough for a light jacket, the daytime sun can create inviting conditions for leisurely strolls along the coast. By February, temperatures dip slightly but remain consistent, hinting at the gentle transition into spring. This mild climate, characterized by cooler nights and increasingly warmer days, sets the stage for the vibrant growth and warmth of the upcoming months, making Alghero an appealing destination even in the heart of winter.

January Weather in Alghero: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Alghero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535455596472777873676056
Data source: Temperature data for Alghero generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Alghero

In January, Alghero experiences a notable 66 mm (2.6 in) of precipitation, making it one of the wetter months in the year. Rainfall occurs over approximately 9 days, contributing to a fresh, invigorating atmosphere as the new year begins. This sets the tone for a gradual decrease in precipitation, with February bringing 50 mm (2.0 in) over just 6 days, and rainfall continuing to dwindle as spring approaches. The trend of reduced precipitation persists into the summer months, where June and July see remarkably low totals of 14 mm (0.6 in) and 6 mm (0.2 in), respectively. Conversely, the end of the year ushers in a dramatic uptick, particularly in November with a significant 129 mm (5.1 in) falling over 14 days, suggesting a cycle where winter and late autumn conditions bring substantial moisture, while the summer months offer a much drier experience.

January Precipitation Trends in Alghero

The chart displays monthly precipitation patterns in Alghero, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec665045385114612475412998
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Alghero

In January, Alghero experiences a relatively high humidity level of 79%, setting the tone for the cooler winter months. As the season progresses into February and March, humidity begins to decrease, reaching 72% and 70% respectively, suggesting a gradual transition towards a drier climate. This pattern continues into April and May, where levels hover around 74% and 72%. The warm summer months see a steady decline, with July and August hitting their lowest points at 69% and 66%. However, as fall approaches, humidity begins to rise again, peaking at 78% in November before tapering off to 76% in December. Overall, January serves as a reminder of the lingering moisture that characterizes the winter season, while the annual trend illustrates a gradual tapering off in humidity as summer unfolds.

January Average Humidity in Alghero

This chart illustrates the average monthly humidity levels in Alghero, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%72%70%74%72%70%69%66%68%75%78%76%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Alghero

In January, Alghero, Italy, experiences a moderate UV Index of 3, indicating that while exposure to sunlight is not excessively harmful, caution is still warranted, especially as the burn time is around 30 minutes. As the months progress into February, the UV levels rise to 4, maintaining the same moderate category but hinting at the forthcoming increase in intensity as spring approaches. By March, the UV Index escalates to 6, shifting into the high exposure category, with a reduced burn time of 25 minutes, signaling a clear trend towards more intense sun exposure. This trajectory continues into April and May, where the UV Index peaks at 8 and 9 respectively, both classified as very high, and requiring only 15 minutes of exposure before the risk of burns increases. The summer months maintain this trend, with June and July offering a peak UV Index of 10, necessitating swift and cautious sun practices. As the year progresses towards autumn, we see a gradual decline; however, September still registers at 8, reminding us of the lingering summer's effects. Ultimately, by December, the UV Index drops to a low 2, allowing for a safer 45 minutes of sun exposure. For a complete view of the UV Index trends throughout the year, visit Alghero UV Index.

Maximum UV Index Levels in Alghero for January

The chart shows the monthly maximum UV Index (UVI) for Alghero in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Alghero January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Alghero

In Alghero, Italy, January brings an inviting start to the year with 204 hours of sunshine, a welcoming embrace of light after the darker winter months. As the seasons transition, sunshine hours steadily increase, peaking in the heart of summer with a radiant 427 hours in July. This sunny trend unfolds gracefully, with February and March also enjoying significantly brighter days, accumulating 267 and 334 hours respectively. The days remain long and sunny through April and May, culminating in 400 hours of sunshine as flowers bloom and the vibrant Mediterranean life awakens. Although the summer months gradually give way to shorter days in August and beyond, Alghero's sunshine remains generous, casting a warm glow even into the autumn months, making it an idyllic spot to bask in the sun.

Monthly Sunshine Duration in Alghero: January Highlighted

The January sunshine duration represents the total number of hours Alghero experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec204h267h334h353h400h412h427h395h340h317h260h250h
Data source: Alghero January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Alghero During January

In Alghero, Italy, the chance of sunny weather in January stands at a modest 32%, setting the stage for a winter month that is often gray and cool. As the seasons progress, there’s a noticeable upward trend, with February seeing a significant increase to 52%, and by March, the likelihood of sunshine rises to a more inviting 65%. This climb continues into the spring, where April and May hover around the 50% mark, hinting at more vibrant weather ahead. The summer months are where Alghero really shines, with July and August boasting a sunny 76% probability, creating the perfect backdrop for beach goers and sun seekers alike. Overall, while January may offer limited sun, the subsequent months promise a delightful transition toward brighter days.

Percentage of Sunny Days in January in Alghero

The chart illustrates the percentage of sunny days in Alghero throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Alghero experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%52%66%53%52%67%76%76%47%55%36%47%
Data source: Alghero January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Alghero in January

In Alghero, Italy, January ushers in a season of brisk daylight, featuring approximately 9 hours of light each day. As the month progresses into February, you'll notice a gradual increase to 10 hours, signaling the early whispers of spring. By March, daylight extends further to 11 hours, reflecting the longer afternoons that characterize the transition from winter to warmer months. The trend continues into April and May, where daylight reaches 13 and 14 hours respectively, allowing for ample time to explore the stunning coastal scenery and vibrant local life. June peaks at 15 hours of daylight, marking the height of summer and inviting both locals and tourists to bask in the sun. However, as summer wanes, July and August witness a slight decline, settling at 14 and 13 hours, before daylight gradually recedes in September with 12 hours. The descent continues through October and November, with daylight tapering back down to 11 and then returning to 9 hours by December, as Alghero prepares for winter's arrival. This rhythmic ebb and flow of daylight beautifully mirrors the Mediterranean seasonal cycle, creating a dynamic backdrop for everyday life in this picturesque Italian town.

Average Daylight Hours in Alghero for January

The chart illustrates the variation in daylight duration in Alghero throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 57m13h 18m14h 26m15h 1m14h 42m13h 42m12h 25m11h 4m9h 54m9h 18m
Data source: Alghero daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Alghero

In January, Alghero experiences a brisk average wind speed of 6.5 m/s (15 mph), marking the windiest month of the year. This invigorating flow ebbs slightly in the following months, with February seeing a notable drop to 4.4 m/s (10 mph), signaling the transition into calmer days. As spring approaches, the wind continues to mellow, reaching its yearly low of 3.2 m/s (7 mph) in June, creating a serene atmosphere perfect for exploring the coastal beauty. However, as autumn returns, November brings a revival with wind speeds climbing back to 4.7 m/s (11 mph), just before the year concludes with a gentle increase in December. Overall, the wind in Alghero exhibits a clear seasonal pattern, offering a refreshing start to the year before settling into a more tranquil rhythm during the warmer months.

Average January Wind Speed in Alghero

The chart displays monthly wind speed patterns in Alghero, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.5 m/s4.44.03.74.03.23.63.63.43.94.75.2
Data source: Alghero January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Alghero Compares to Other Months

The weather in Alghero changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Alghero and find detailed weather information for every month.

January and February both present relatively mild winter weather, but there are some notable differences between the two months. In January, temperatures range from a minimum of 6°C (42°F) to a maximum of 19°C (66°F), with an average of 12°C (53°F). The month experiences a higher average humidity of 79% and receives 66 mm (2.6 in) of precipitation over approximately 9 days.

Conversely, February sees slightly cooler minimum temperatures at 5°C (42°F), while the maximum rises to 21°C (69°F), maintaining a similar average of 12°C (54°F). Precipitation decreases to 50 mm (2.0 in) and occurs over just 6 days, contributing to a lower humidity level of 72%. For more detailed information, you can explore the Alghero weather in February.

In comparison to January, March experiences slightly warmer temperatures, with an average rising from 12°C (53°F) in January to 13°C (55°F) in March. While both months share the same minimum temperature of 6°C (42°F), March sees a higher maximum temperature of 21°C (70°F), compared to January's 19°C (66°F). Additionally, March has less precipitation, totaling 45 mm (1.8 in) over 8 days, compared to January's 66 mm (2.6 in) over 9 days. Humidity levels also decrease slightly in March, dropping to 70% from January's 79%. For more detailed insights into March weather, check out Alghero weather in March.

In January, the weather features cooler temperatures with a minimum of 6°C (42°F) and an average of 12°C (53°F), peaking at a maximum of 19°C (66°F). Precipitation is relatively high, totaling 66 mm (2.6 in) over 9 days, and the humidity hovers around 79%. In contrast, April offers a mild improvement with minimum temperatures rising to 7°C (45°F) and an average of 15°C (59°F), reaching a maximum of 22°C (72°F). This month sees significantly less rainfall, with only 38 mm (1.5 in) over 8 days, and humidity slightly lower at 74%. Overall, April presents a more pleasant climate compared to the chillier, wetter January. For detailed information, check Alghero weather in April.

In January, Alghero experiences cooler temperatures with a minimum of 6°C (42°F) and an average of 12°C (53°F), reaching a maximum of 19°C (66°F). The month sees around 66 mm (2.6 in) of precipitation over 9 days, accompanied by relatively high humidity at 79%. In contrast, May offers much warmer weather, featuring a minimum temperature of 11°C (52°F) and an average of 18°C (65°F), peaking at 28°C (82°F). Precipitation decreases to 51 mm (2.0 in) over just 6 days, with humidity slightly lower at 72%. For more details on May weather, check out Alghero weather in May.

In January, the weather is cooler, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 19°C (66°F) and an average of 12°C (53°F). This month also experiences significant precipitation, totaling 66 mm (2.6 in) over about 9 days, contributing to a high humidity level of 79%. Conversely, June brings much warmer weather, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 32°C (89°F) and an average of 22°C (72°F). Precipitation in June is minimal, with only 14 mm (0.6 in) occurring over just 2 days, resulting in a lower humidity level of 70%. For more details on the pleasant weather in June, check out Alghero weather in June.

January and July present stark contrasts in weather conditions. In January, temperatures range from a mild 6°C (42°F) at night to a pleasant 19°C (66°F) during the day, with an average of 12°C (53°F). This month also sees significant precipitation, with 66 mm (2.6 in) falling over 9 days, resulting in a high humidity level of 79%. In contrast, July boasts much warmer temperatures, with a minimum of 19°C (67°F) and reaching a maximum of 33°C (91°F), averaging around 25°C (77°F). Rain is scarce during this summer month, with only 6 mm (0.2 in) recorded over just 1 day, and humidity drops to a more comfortable 69%. For more detailed insights on July weather in Alghero, check out Alghero weather in July.

In January, Alghero experiences mild temperatures ranging from a minimum of 6°C (42°F) to a maximum of 19°C (66°F), with an average of 12°C (53°F). This month sees a fair amount of precipitation, totaling 66 mm (2.6 in) over about 9 days, resulting in a relatively high humidity level of 79%. In contrast, August brings significantly warmer weather with minimums around 19°C (67°F) and maximums soaring to 34°C (94°F), averaging 26°C (79°F). The summer month is notably drier, receiving only 12 mm (0.5 in) of precipitation over 2 days, along with lower humidity at 66%. For a detailed overview of weather conditions in August, you can visit Alghero weather in August.

In January, the weather is cooler, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 19°C (66°F) and an average of 12°C (53°F). This month experiences greater humidity at 79% and more precipitation, totaling 66 mm (2.6 in) over about 9 days. In contrast, September offers much warmer conditions, with minimum temperatures around 14°C (57°F) and a comfortable maximum of 29°C (85°F), averaging 23°C (74°F). The precipitation is less frequent in September, totaling 47 mm (1.9 in) over just 4 days, along with a lower humidity level of 68%. For detailed insights, you can check the Alghero weather in September.

In January, temperatures range from a minimum of 6°C (42°F) to a maximum of 19°C (66°F), with an average of 12°C (53°F). The month experiences about 66 mm (2.6 in) of precipitation over approximately 9 days and maintains a humidity level of 79%. In contrast, October offers a warmer climate, with temperatures starting at 12°C (55°F) and peaking at 28°C (83°F), averaging around 20°C (67°F). This month sees slightly less precipitation at 54 mm (2.1 in) spread out over about 7 days, and a slightly lower humidity of 75%. For more details, visit Alghero weather in October.

In comparing January and November weather, January tends to be cooler overall, with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 19°C (66°F). In contrast, November offers milder temperatures, with averages from 8°C (46°F) to 23°C (73°F). Additionally, November experiences more precipitation, with 129 mm (5.1 in) over 14 days, compared to January's 66 mm (2.6 in) across 9 days. Despite the increased rainfall in November, humidity levels are quite similar, hovering around 78% to 79%. For a closer look at November's climate, you can check out Alghero weather in November.

In comparing the weather of January and December, we find that both months feature similar maximum temperatures, reaching up to 19°C (66°F). However, January tends to have slightly cooler minimum temperatures, averaging 6°C (42°F) compared to December's 7°C (46°F). Additionally, January experiences less precipitation, with 66 mm (2.6 in) over 9 days, while December sees more rainfall at 98 mm (3.8 in) across 14 days. Humidity levels are relatively close, with January at 79% and December slightly lower at 76%. For more detailed information, you can check Alghero weather in December.

Compare Alghero's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Alghero

January in Alghero offers a refreshing respite from the warmer months, with its mild temperatures and increased humidity. This time of year typically sees a blend of cool days and brisk evenings, making it a perfect escape for those looking to avoid the peak summer heat. While precipitation is not uncommon, the city’s charm persists, inviting visitors to explore its stunning coastal vistas even during the occasional rain. The overall ambiance is a stark contrast to the warmer, drier months, providing a unique opportunity to experience Alghero's beauty in a different light. For more details on what to expect throughout the year, explore the full Alghero Climate guide.