January Weather in Gressoney-Saint-Jean, Italy

Last updated: March 24, 2025

In January, Gressoney-Saint-Jean transforms into a winter wonderland, with temperatures ranging from a chilly -23°C (-10°F) to a maximum of 4°C (39°F), averaging around -7°C (19°F). This picturesque Italian village experiences 88% humidity, making the cold feel even more pronounced. With 86 mm (3.4 in) of precipitation over 9 days, visitors can expect a mix of snow and chilly rain, contributing to the enchanting atmosphere of this alpine gem. Whether you're skiing on sparkling slopes or enjoying cozy moments by the fireplace, January offers a unique charm in Gressoney-Saint-Jean.

January Temperature in Gressoney-Saint-Jean

In January, Gressoney-Saint-Jean experiences a true winter chill, with temperatures dipping to a biting minimum of -23°C (-10°F) and averaging around -7°C (19°F). The town pushes against the frosty grip of the season, reaching a maximum of 4°C (39°F), but this slight warmth is often fleeting. January marks the coldest month, setting the stage for the rest of winter. As the months progress, temperatures gradually rise, with February and March showing a notable increase, especially in daylight temperatures that can hit 10°C (50°F) in February and 11°C (53°F) in March. This slow transition hints at the approach of spring, softening the winter's harshness while still retaining the magical snow-covered landscapes that define the valley.

January Weather in Gressoney-Saint-Jean: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Gressoney-Saint-Jean, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec192427344252555548402920
Data source: Temperature data for Gressoney-Saint-Jean 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 Gressoney-Saint-Jean

In January, Gressoney-Saint-Jean experiences a notable precipitation total of 86 mm (3.4 in), spread over approximately 9 days of the month. This sets the stage for a winter landscape that is both serene and invigorating, as the fresh snowfall enriches the region's stunning alpine scenery. The precipitation levels in January are slightly on the lower side compared to the spring months that follow, particularly April and May, which see a sharp increase, reaching up to 173 mm (6.8 in) in June. Interestingly, January stands out for its nine rainy days, hinting at the crispness of winter while paving the way for the wetter seasons ahead. This blend of moderate winter moisture serves as a precursor to the lush greenery that unfolds in the warmer months, creating a beautiful cycle of seasonal transformation in this charming Italian alpine village.

January Precipitation Trends in Gressoney-Saint-Jean

The chart displays monthly precipitation patterns in Gressoney-Saint-Jean, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86529013617317315715699187162106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Gressoney-Saint-Jean

In January, Gressoney-Saint-Jean experiences a notable humidity level of 88%, setting the stage for a crisp winter atmosphere that accompanies the region's stunning Alpine landscape. This significant moisture content tends to linger throughout the cold months, as November and October similarly showcase high humidity levels of 88% and 87% respectively. As winter transitions to spring, humidity gradually decreases, dipping to 81% in February, and further to 76% in March. By mid-year, the trend continues with a gradual decline, peaking at 67% in July before leveling out at 71% in June and 74% in September. This pattern indicates a consistent drop from the wet winter months to a drier summer, creating a refreshing distinction between the seasons in this picturesque Italian locale.

January Average Humidity in Gressoney-Saint-Jean

This chart illustrates the average monthly humidity levels in Gressoney-Saint-Jean, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Gressoney-Saint-Jean

In January, Gressoney-Saint-Jean experiences a low UV Index of 2, with a burn time of about 45 minutes. This early winter month beckons ski enthusiasts and outdoor lovers to enjoy the snowy landscapes without significant sun exposure risk. As winter unfolds, the UV Index gradually increases, reaching moderate levels in February and peaking at high levels from March through July, highlighting the importance of sun protection as the snowpack melts and outdoor activities ramp up. Notably, the very high levels of UV in the summer months emphasize the need for vigilance to prevent sunburn. As the year progresses, the UV Index trend declines through the fall, settling back to low levels by December, making January a great time for winter sports while remaining mindful of UV exposure. For a detailed overview of UV conditions throughout the year, check out Gressoney-Saint-Jean UV Index.

Maximum UV Index Levels in Gressoney-Saint-Jean for January

The chart shows the monthly maximum UV Index (UVI) for Gressoney-Saint-Jean 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.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Gressoney-Saint-Jean 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 Gressoney-Saint-Jean

In Gressoney-Saint-Jean, Italy, January shines with 189 hours of sun, setting the stage for an enchanting winter experience. As the months progress, the days become increasingly brighter, peaking in July with a vibrant 428 hours of sunshine. This delightful trend illustrates the transition from the cold, crisp days of winter to the warm, sunlit days of summer. The sunshine begins to increase dramatically in February, reaching 244 hours, and continues on a steady upward trajectory, with April and May enjoying 344 hours and 383 hours, respectively. As summer unfolds, the sun-drenched days slightly taper off in August, yet still boast an impressive 395 hours. This pattern reflects the allure of Gressoney-Saint-Jean as a year-round destination, where each month offers its own unique blend of sunlight and charm.

Monthly Sunshine Duration in Gressoney-Saint-Jean: January Highlighted

The January sunshine duration represents the total number of hours Gressoney-Saint-Jean 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h244h316h344h383h406h428h395h334h292h219h222h
Data source: Gressoney-Saint-Jean January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gressoney-Saint-Jean During January

In Gressoney-Saint-Jean, the likelihood of enjoying sunny weather in January hovers around 32%, marking the start of the year with a modest amount of sunshine. As winter transitions to spring, the chance of sun gradually rises, peaking in March at 54%, showcasing a clear upward trend as the days begin to warm. While February experiences a notable increase to 43%, the sun becomes less predictable in the following months of June and July, dipping to 28% and 37%, respectively. Interestingly, late summer and early fall, particularly August and October, revert to more favorable sunshine probabilities of 51% and 46%. This data underscores a seasonal rhythm in Gressoney-Saint-Jean's weather, with January offering a relatively subdued sunshine experience compared to the brighter days that follow.

Percentage of Sunny Days in January in Gressoney-Saint-Jean

The chart illustrates the percentage of sunny days in Gressoney-Saint-Jean 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 Gressoney-Saint-Jean experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%43%54%42%38%28%37%51%27%46%38%47%
Data source: Gressoney-Saint-Jean January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gressoney-Saint-Jean in January

In Gressoney-Saint-Jean, Italy, January ushers in a modest 9 hours of daylight, but as the winter chill recedes, the days gradually lengthen. By February, daylight extends to 10 hours, setting the stage for the burgeoning warmth of spring. As the month of March arrives, daylight increases further to 11 hours, heralding the transition towards brighter days. April and May witness a remarkable leap, with daylight reaching 13 and 14 hours respectively, allowing the vibrant landscapes to come alive. The peak of summer in June and July blesses the region with a bountiful 15 hours of daylight, perfect for outdoor adventures. However, as the seasons shift, August begins a gentle decline to 14 hours, followed by a steady tapering in September and October, which see 12 and 10 hours respectively. The return of winter in November brings daylight back down to 9 hours, ultimately culminating in December's brief 8 hours. This cyclical dance of daylight not only marks the passage of the seasons but also invites residents and visitors alike to embrace the changing beauty of the region throughout the year.

Average Daylight Hours in Gressoney-Saint-Jean for January

The chart illustrates the variation in daylight duration in Gressoney-Saint-Jean throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 22m11h 56m13h 33m14h 55m15h 37m15h 15m14h 1m12h 29m10h 53m9h 28m8h 44m
Data source: Gressoney-Saint-Jean daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Gressoney-Saint-Jean

In January, Gressoney-Saint-Jean experiences a gentle breeze with an average wind speed of 1.7 m/s (4 mph), setting a tranquil tone as the new year unfolds. This marks the highest wind speed of the winter season, showcasing a subtle uptick compared to February's calmer days at 1.2 m/s (3 mph). Throughout the subsequent months, the winds remain relatively mild, fluctuating around 1.1 to 1.5 m/s (2 to 3 mph), creating an inviting atmosphere for both ski enthusiasts and quiet reflection. Meanwhile, as the year edges towards its end, the winds pick up once more to match January's initial briskness at 1.7 m/s (4 mph) in December, hinting at the dynamic rhythm of nature that characterizes this picturesque Italian valley.

Average January Wind Speed in Gressoney-Saint-Jean

The chart displays monthly wind speed patterns in Gressoney-Saint-Jean, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s1.21.41.21.51.11.21.21.11.21.31.7
Data source: Gressoney-Saint-Jean January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Gressoney-Saint-Jean Compares to Other Months

The weather in Gressoney-Saint-Jean 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 Gressoney-Saint-Jean and find detailed weather information for every month.

January and February offer contrasting weather experiences despite their proximity in the calendar. In January, temperatures can plunge to a minimum of -23°C (-10°F) with an average of -7°C (19°F), while February sees a slight warmth, averaging -4°C (24°F) and reaching a maximum of 10°C (50°F). Precipitation also varies; January is wetter with 86 mm (3.4 in) over 9 days compared to February's 52 mm (2.1 in) spread across 10 days. Furthermore, February boasts lower humidity at 81%, compared to January's 88%, creating a drier feel. For a more detailed insight into the weather patterns, check out Gressoney-Saint-Jean weather in February.

In January, the weather is characterized by frigid temperatures, with a minimum of -23°C (-10°F) and an average of -7°C (19°F), making it one of the coldest months. The maximum temperature reaches only 4°C (39°F), and the humidity levels remain high at 88%, contributing to a chilly atmosphere. Precipitation during this month totals 86 mm (3.4 in), occurring on 9 days.

By contrast, March sees a noticeable rise in temperatures. The minimum temperature remains the same at -23°C (-9°F), but the average warms to -3°C (28°F) and the maximum climbs to a more pleasant 11°C (53°F). Despite this increase in warmth, March experiences slightly more precipitation at 90 mm (3.5 in) over 13 days, and the humidity decreases to 76%. For a detailed look at what to expect, check out the Gressoney-Saint-Jean weather in March.

In January, Gressoney-Saint-Jean experiences frigid temperatures with a minimum of -23°C (-10°F) and an average of -7°C (19°F), whereas April sees a significant warming trend with temperatures rising to a minimum of -15°C (4°F) and an average of 1°C (34°F). Precipitation is also noteworthy; January has 86 mm (3.4 in) of precipitation over 9 days, while April receives more, at 136 mm (5.3 in) over 13 days. Humidity levels decrease slightly from January's 88% to April's 77%, reflecting the transition from winter to spring. For a detailed look at what to expect, check out Gressoney-Saint-Jean weather in April.

In January, Gressoney-Saint-Jean experiences frigid temperatures, with a minimum reaching as low as -23°C (-10°F) and an average of -7°C (19°F), while the maximum only creeps up to 4°C (39°F). The month is characterized by significant moisture, with 86 mm (3.4 in) of precipitation falling over 9 days and a high humidity level of 88%. In stark contrast, May brings a dramatic warming trend as temperatures rise, starting with a minimum of -9°C (16°F), averaging 6°C (42°F), and peaking at 18°C (65°F). Despite the increase in warmth, May sees more days of precipitation—22 days with a total of 173 mm (6.8 in)—though humidity lowers to 74%. For a closer look at the specific weather changes during this month, visit Gressoney-Saint-Jean weather in May.

January and June showcase a stark contrast in weather conditions. In January, temperatures plummet to a minimum of -23°C (-10°F), with an average of -7°C (19°F) and a maximum of only 4°C (39°F). The month sees considerable precipitation of 86 mm (3.4 in), occurring on 9 days, accompanied by high humidity at 88%. In contrast, June brings a significant warmth with a minimum temperature of -1°C (30°F), an average of 11°C (52°F), and a pleasant maximum of 26°C (78°F). However, it also experiences increased rainfall, totaling 173 mm (6.8 in) over 25 days, with a lower humidity of 71%. These variations highlight the transition from the frigid winter to the more temperate summer months. For more details, you can check Gressoney-Saint-Jean weather in June.

January and July present striking contrasts in weather. In January, temperatures can plummet to a minimum of -23°C (-10°F), with an average of -7°C (19°F) and a maximum of 4°C (39°F). The month experiences relatively high humidity at 88% and sees about 86 mm (3.4 in) of precipitation over 9 days. In contrast, July brings a much milder climate, where temperatures range from a minimum of 3°C (37°F) to an average of 13°C (56°F) and can peak at 22°C (72°F). Although it is warmer, July is also wetter with 157 mm (6.2 in) of precipitation spread over 25 days and a lower humidity of 67%. For more details on July weather patterns, check out Gressoney-Saint-Jean weather in July.

January and August present stark contrasts in weather conditions. In January, temperatures plummet to a minimum of -23°C (-10°F) and hover around an average of -7°C (19°F), with a maximum reaching only 4°C (39°F). The month sees considerable precipitation, totaling 86 mm (3.4 in) over about 9 days, accompanied by high humidity at 88%. In contrast, August experiences a much milder climate, with temperatures ranging from a minimum of 2°C (36°F) to a comfortable maximum of 24°C (76°F) and an average of 13°C (55°F). Precipitation levels rise to 156 mm (6.1 in) over 22 days, yet the humidity drops to 64%. For more detailed insights into summer weather, you can check Gressoney-Saint-Jean weather in August.

In January, Gressoney-Saint-Jean experiences frigid temperatures, with lows plunging to -23°C (-10°F) and an average temperature around -7°C (19°F). The region sees a maximum temperature of only 4°C (39°F) and high humidity at 88%, along with precipitation spread over 9 days, totaling 86 mm (3.4 in). In contrast, September brings a significant warming trend, with minimum temperatures around -4°C (26°F) and an average of 9°C (48°F), peaking at 19°C (67°F). Although September has slightly higher precipitation at 99 mm (3.9 in) over 19 days, the humidity drops to a more comfortable 74%. For more details on the September climate, visit Gressoney-Saint-Jean weather in September.

January and October present contrasting weather patterns in terms of temperature and precipitation. In January, the temperatures can drop as low as -23°C (-10°F), with an average of -7°C (19°F) and a maximum of 4°C (39°F), while October boasts milder conditions with temperatures ranging from a minimum of -8°C (18°F) to a comfortable maximum of 16°C (61°F). Precipitation is more pronounced in October, totaling 187 mm (7.4 in) over 10 days compared to January's 86 mm (3.4 in) over 9 days. Despite the higher precipitation in October, humidity levels are very similar, with January at 88% and October at 87%. For a deeper look into the vibrant weather of October, you can check out Gressoney-Saint-Jean weather in October.

January and November present contrasting winter weather patterns, despite both months experiencing high humidity at 88%. January is notably colder, with average temperatures hovering around -7°C (19°F) and maximums only reaching 4°C (39°F), whereas November experiences relatively milder conditions, with an average of -2°C (29°F) and maximums soaring up to 11°C (53°F). Precipitation is also higher in November, totaling 162 mm (6.4 in) over about 14 days, compared to January's 86 mm (3.4 in) over 9 days. For a more detailed look at the weather in November, you can visit Gressoney-Saint-Jean weather in November.

In January, temperatures hover between a minimum of -23°C and a maximum of 4°C, showcasing a slightly colder profile compared to December, which experiences a minimum of -22°C and a maximum of 5°C. Both months have an average temperature of around -7°C, but January sees less precipitation, with 86 mm over 9 days compared to December's 106 mm over 14 days. Additionally, humidity levels are quite similar, at 88% for January and 85% for December. For a more detailed look at the December conditions, visit Gressoney-Saint-Jean weather in December.

Compare Gressoney-Saint-Jean's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Gressoney-Saint-Jean

In January, Gressoney-Saint-Jean transforms into a winter wonderland, distinguished by its colder temperatures and significant moisture. This month typically presents a stark contrast to the milder conditions of spring and summer, with average temperatures dipping well below freezing and an increase in precipitation days, often bringing a picturesque blanket of snow. The high humidity adds to the chill, creating a crisp atmosphere that appeals to winter sports enthusiasts and nature lovers alike. For those planning a visit, understanding this unique January weather can enhance your experience in this stunning alpine village. To learn more about the overall weather patterns in the area, visit Gressoney-Saint-Jean Climate.