January Weather in Sardinia, Greece

Last updated: August 21, 2025

January in Sardinia, Greece presents a unique blend of cool temperatures and high humidity, making it a month of contrast and character. Daytime highs can reach a pleasant 20°C (67°F), while nighttime lows can plummet to a chilly -8°C (18°F), resulting in an average temperature of 5°C (42°F). With 12 days of precipitation totaling 178 mm (7.0 in), travelers should be prepared for some wet weather amidst the seasonal chill. The humidity level averages a moist 84%, adding to the invigorating atmosphere of this Mediterranean gem during winter. Embrace the season and discover the serene beauty that Sardinia has to offer in January!

January Temperature in Sardinia

In January, temperatures in Sardinia, Greece, reveal a fascinating transition from the cold of winter to the mildness of early spring. With minimums dipping to -8°C (18°F), the island can experience chilly mornings, while the maximum reaches a surprising 20°C (67°F), offering a taste of warmth amidst the winter chill. The average temperature settles around 5°C (42°F), suggesting that while frosty nights may persist, the days can invite outdoor exploration. As the month progresses into February and March, a gentle rise in temperatures indicates the gradual onset of spring, making Sardinia an appealing destination for those seeking to escape harsher winter climates. This trend of increasing warmth continues through the months, culminating in the vibrant and sunny summer ahead.

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

The chart illustrates January temperature patterns in Sardinia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sardinia, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec424650566471777871615446
Data source: Temperature data for Sardinia generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Sardinia

January ushers in the wettest month in Sardinia, Greece, with an average precipitation of 178 mm (7.0 in) spread over 12 days. This marks a distinct contrast to the drier summer months, particularly July and August, when rainfall plummets to a mere 27 mm (1.1 in) and 17 mm (0.7 in), respectively. As winter transitions into spring, precipitation gradually declines, featuring notably less rain in April (73 mm) and May (64 mm). Nevertheless, late autumn brings a resurgence, with November showcasing significant rainfall at 175 mm (6.9 in), setting the stage for the wettest December recorded at 257 mm (10.1 in). This seasonal rhythm of Sardinia’s precipitation not only shapes its lush landscapes but also influences local agriculture and tourism, emphasizing the importance of each month's rainfall in the region's climate narrative.

January Precipitation Trends in Sardinia

The chart displays monthly precipitation patterns in Sardinia, 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. In Sardinia, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17815012273645927176095175257
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Sardinia

In January, Sardinia, Greece experiences relatively high humidity levels at 84%, setting the tone for the winter months. As the year progresses into February and March, there's a slight decrease, with humidity dropping to 78% and 75%, respectively. April brings about a further decline to 70%, hinting at the arrival of spring. However, May sees a minor uptick to 72%, before a significant drop in June where humidity reaches 60%. The warm summer months of July and August showcase the island's dry charm, with levels plummeting to 56% and even 47%. As autumn begins in September, humidity slightly rebounds to 56% before rising again in October at 70%. November ushers in a more humid atmosphere at 80%, with December closing out the year at 83%, reminding visitors of the island's coastal allure even in the cooler months.

January Average Humidity in Sardinia

This chart illustrates the average monthly humidity levels in Sardinia, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Sardinia is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sardinia

In January, Sardinia experiences a moderate UV Index of 3, allowing for a safe sun exposure time of up to 30 minutes. This gentle introduction to the year sets the stage for a gradual increase in sunlight intensity as the months progress. By February, the UV Index rises to 5, maintaining the moderate category, while March sees a shift to high exposure with an Index of 6 and a reduced burn time of 25 minutes. As spring unfolds into summer, UV levels peak, reaching an extreme Index of 11 in June, drastically cutting down safe exposure to just 10 minutes. The trend reflects a clear seasonal progression: the earlier months offer more lenient UV ratings, while summer months demand heightened caution. Visitors to Sardinia should keep this pattern in mind to enjoy the sun safely. For more detailed information, check out Sardinia UV Index.

Maximum UV Index Levels in Sardinia for January

The chart shows the monthly maximum UV Index (UVI) for Sardinia 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. In January, the maximum UV index in Sardinia typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101110108643
Data source: Sardinia 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 Sardinia

January in Sardinia, Greece, may experience only 199 hours of sunshine, but this month marks the beginning of a gradual brightening trend that carries through the year. As winter fades, February sees a notable increase to 249 hours, laying the groundwork for spring's sunshine bounty. March shines with 322 hours, further enticing visitors with pleasant weather, while April takes it up another notch with 341 hours. By May, the sun-drenched days reach 393 hours, heralding the onset of summer. June's 404 hours and July's peak of 422 hours showcase the island at its sunniest, perfect for beach activities. Although August brings a slight dip to 395 hours, the warmth continues into September with 346 hours. Even as the year winds down, October retains 304 hours of sunshine, followed by November and December, offering a cozy glow with 254 hours and 230 hours, respectively. This rhythmic flow of sunlight throughout the year makes Sardinia a year-round destination for those seeking warmth and outdoor adventures.

Monthly Sunshine Duration in Sardinia: January Highlighted

The January sunshine duration represents the total number of hours Sardinia 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h249h322h341h393h404h422h395h346h304h254h230h
Data source: Sardinia January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sardinia During January

In January, Sardinia experiences a modest 27% chance of sunny weather, marking it as one of the cooler months of the year. As the calendar advances, February nearly doubles that likelihood to 51%, signaling the onset of a sunnier season. By March and April, the chances adjust to 43% and 45% respectively, suggesting a gradual improvement as spring approaches. The transformation becomes even more pronounced in May, with sunny days rising to 59%, and by the time summer arrives in June, Sardinia boasts a delightful 71% chance of sunshine. This trend continues upward, peaking in the height of summer with July and August hitting a striking 85% and 88%. As autumn sets in, the likelihood of sun dwindles slightly, but even in October, the 45% chance still reflects a season of radiant days. Therefore, while January may not be the sunniest month, it lays the groundwork for a gradually brightening horizon.

Percentage of Sunny Days in January in Sardinia

The chart illustrates the percentage of sunny days in Sardinia 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 Sardinia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%51%43%45%59%71%85%88%65%45%28%40%
Data source: Sardinia January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sardinia in January

In January, Sardinia experiences 9 hours of daylight, marking the start of the year with a gentle introduction to longer days. As winter transitions to spring, the sunlight gradually increases, reaching 10 hours in February and 11 hours by March. This upward trend continues into the vibrant month of April, where daylight extends to 13 hours, heralding the arrival of springtime activities. The longest days of the year peak in the summer months of June, July, and August, each offering 14 hours of bright sunlight, perfect for soaking in the beauty of the Mediterranean. As summer wanes, daylight begins to taper off, with 13 hours in August, which gently decreases to 12 hours in September and down to 10 hours by November. Finally, as the year closes, Sardinia returns to 9 hours of daylight in December, creating a full cycle of light that beautifully mirrors the changing seasons.

Average Daylight Hours in Sardinia for January

The chart illustrates the variation in daylight duration in Sardinia throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 46m10h 44m11h 58m13h 14m14h 18m14h 50m14h 33m13h 36m12h 23m11h 8m10h 2m9h 28m
Data source: Sardinia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Sardinia

In January, Sardinia enjoys mild winds, averaging a gentle 1.9 m/s (4 mph), setting a calm tone for the month. What’s notable is the consistency in the wind speeds throughout the winter months, with February and March mirroring closely, at 1.8 m/s and 1.7 m/s respectively. Transitioning into spring, the winds briefly hold steady before slightly dipping in June to 1.4 m/s (3 mph), while July and August bring a subtle resurgence, both at 1.6 m/s (4 mph). The trend reveals a pattern of mild breezes, ideal for leisurely outdoor activities, while promising a hint of refreshing air as summer approaches. As autumn rolls in, the wind once again picks up, concluding the year with a slight uptick in October at 2.0 m/s (4 mph), keeping the enchanting allure of Sardinia alive even in the chillier months.

Average January Wind Speed in Sardinia

The chart displays monthly wind speed patterns in Sardinia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.9 m/s1.81.71.81.71.41.61.61.72.01.91.7
Data source: Sardinia January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Sardinia Compares to Other Months

Weather in Sardinia varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sardinia, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February exhibit notable similarities and differences in weather patterns. In January, temperatures range from a cold minimum of -8°C (18°F) to a relatively mild maximum of 20°C (67°F), with an average of 5°C (42°F). The month experiences significant precipitation, totaling 178 mm (7.0 in) over 12 days, and maintains high humidity levels at 84%. In contrast, February sees slightly warmer temperatures, with a minimum of -5°C (23°F) and an average of 8°C (47°F), while the maximum hovers around 19°C (67°F). Precipitation decreases to 150 mm (5.9 in) over 11 days, with humidity also falling to 78%. For more details about February weather, you can visit Sardinia weather in February.

January and March in Sardinia exhibit notable differences in weather patterns. In January, temperatures range from a chilly -8°C (18°F) to a maximum of 20°C (67°F), with an average of 5°C (42°F). This month experiences significant precipitation, totaling 178 mm (7.0 in) over approximately 12 days, and high humidity levels averaging 84%. In contrast, March sees a milder climate, with temperatures ranging from -4°C (25°F) to 22°C (72°F) and an average of 10°C (50°F). Precipitation decreases to 122 mm (4.8 in) over the same 12 days, and humidity falls to 75%. For a closer look at what to expect during March, check out Sardinia weather in March.

In January, the weather is quite cold, with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 20°C (67°F) and an average temperature of around 5°C (42°F). This month also experiences significant precipitation, totaling 178 mm (7.0 in) over approximately 12 days, coupled with high humidity at 84%. In contrast, April brings milder conditions, with temperatures rising to a minimum of 1°C (34°F) and a maximum of 28°C (83°F), averaging 14°C (57°F). Precipitation decreases to 73 mm (2.9 in) across about 10 days, alongside a drop in humidity to 70%. For more detailed information about the climate in the spring, check Sardinia weather in April.

In January, temperatures in Sardinia can be quite chilly, with a minimum of -8°C (18°F) and an average of 5°C (42°F), peaking at a max of 20°C (67°F). The month sees considerable precipitation, totaling 178 mm (7.0 in) across 12 days, and humidity levels remain high at 84%. In contrast, May brings a significant warming trend, with a minimum temperature of 7°C (45°F) and an average of 18°C (65°F), soaring to a maximum of 34°C (94°F). Additionally, precipitation in May drops to 64 mm (2.5 in), also over 12 days, but with a lower humidity of 72%. For more details, you can check Sardinia weather in May.

January and June present starkly contrasting weather conditions. In January, temperatures can plummet to a minimum of -8°C (18°F), with an average of 5°C (42°F) and a maximum reaching only 20°C (67°F). The month is relatively wet, receiving 178 mm (7.0 in) of precipitation over 12 days and a high humidity of 84%. In contrast, June enjoys warmer temperatures, with a minimum of 10°C (51°F), an average of 22°C (72°F), and highs of up to 36°C (97°F). The precipitation significantly decreases to 59 mm (2.3 in) over 11 days, accompanied by a more comfortable humidity level of 60%. For more details on the pleasant weather in June, check out Sardinia weather in June.

January and July present stark contrasts in weather conditions. In January, temperatures can drop to a chilly minimum of -8°C (18°F), while averages hover around a cooler 5°C (42°F) and may peak at 20°C (67°F). The month is marked by significant precipitation, totaling 178 mm (7.0 in) over approximately 12 days, accompanied by high humidity levels at 84%. In contrast, July boasts a much milder climate, with minimum temperatures starting at 16°C (61°F) and averaging around a warm 25°C (78°F), reaching highs of 38°C (101°F). Rainfall is scarce, with only 27 mm (1.1 in) over just 4 days, and humidity drops to a more comfortable 56%. For a closer look at some warm summer destinations, check out Sardinia weather in July.

In January, the weather is characterized by cold temperatures, with a minimum of -8°C (18°F) and an average of 5°C (42°F), occasionally reaching a maximum of 20°C (67°F). This month sees considerable precipitation, totaling 178 mm (7.0 in) over 12 days, along with high humidity levels at 84%. In contrast, August offers a much warmer experience, with temperatures ranging from a minimum of 15°C (60°F) to an average of 26°C (79°F), and soaring to a high of 39°C (102°F). Rainfall is minimal during this month, with only 17 mm (0.7 in) over 3 days and humidity dropping to 47%. For more details on the weather in this warm month, check out Sardinia weather in August.

In January, the weather tends to be quite chilly, with temperatures ranging from a low of -8°C (18°F) to a maximum of 20°C (67°F). The month sees a significant amount of precipitation, averaging 178 mm (7.0 in) over 12 days, accompanied by high humidity levels at 84%. In contrast, September offers a much warmer climate, featuring minimum temperatures of 9°C (49°F) and average highs reaching up to 34°C (94°F). Precipitation drops dramatically to 60 mm (2.3 in) over just 5 days, with humidity levels also lower at 56%. For more detailed insights into the typical weather conditions during this time, check out Sardinia weather in September.

In January, temperatures can drop to a chilly minimum of -8°C (18°F) and typically hover around an average of 5°C (42°F), reaching a maximum of 20°C (67°F). This month also sees considerable precipitation, with around 178 mm (7.0 in) over 12 days and high humidity at 84%. In contrast, October offers much milder conditions, with temperatures ranging from a minimum of 6°C (43°F) to an average of 16°C (61°F) and peaking at 29°C (85°F). The precipitation in October is significantly lower, at 95 mm (3.7 in) across just 7 days, and the humidity decreases to 70%. For more detailed insights into the climate, you can refer to Sardinia weather in October.

January and November exhibit notable differences in weather patterns. In January, temperatures can plummet to a minimum of -8°C (18°F), with an average of 5°C (42°F) and a maximum reaching 20°C (67°F). The month experiences significant precipitation, totaling 178 mm (7.0 in) over about 12 days, along with a high humidity level of 84%. In contrast, November features milder conditions, with temperatures ranging from a minimum of 0°C (32°F) to an average of 12°C (54°F) and a maximum of 26°C (79°F). Precipitation in November is slightly less at 175 mm (6.9 in) over 11 days, alongside a humidity level of 80%. For more detailed insights, check out Sardinia weather in November.

January and December exhibit distinct weather patterns, reflecting the deepening winter in January. While December experiences slightly milder temperatures with an average of 8°C (47°F) and a minimum of -2°C (28°F), January sees a drop in the average temperature to 5°C (42°F) and a minimum of -8°C (18°F). Precipitation is notably higher in December at 257 mm (10.1 in) over 14 days compared to January's 178 mm (7.0 in) over 12 days, although both months showcase high humidity levels around 84% and 83%, respectively. For more detailed insights about December weather, you can explore Sardinia weather in December.

Compare Sardinia's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Sardinia

In January, Sardinia experiences a unique climate that sets it apart from other months, characterized by a blend of cooler temperatures and increased precipitation. With average highs reaching around 20°C (67°F) and nights dipping significantly, this month brings a crispness to the air, making it feel quite different from the warmer summer months. The island sees about 12 days of rain, contributing to a higher humidity level of 84%, which adds a refreshing chill to the winter landscape. While other times of the year bask in more consistent sunshine and warmth, January offers a serene and quiet beauty, ideal for those seeking to experience Sardinia in its tranquil off-season. For a deeper dive into what to expect throughout the year, check out Sardinia Climate.