December Weather in Saint-Gervais-les-Bains, France

Last updated: February 26, 2025

December in Saint-Gervais-les-Bains, France, offers a stark contrast of winter temperatures, where the maximum reaches up to 8°C (46°F) and the average plummets to -6°C (22°F), with chilling lows that can dip to -23°C (-8°F). This month sees a significant precipitation amount of 295 mm (11.6 in), spread over 19 rainy or snowy days, contributing to the region's picturesque winter landscape. With humidity levels soaring to 90%, the air is crisp and invigorating, perfect for winter sports enthusiasts and those seeking a cozy alpine escape. Experience the enchanting wintry charm that December brings to this beautiful French locale.

December Temperature in Saint-Gervais-les-Bains

In December, Saint-Gervais-les-Bains experiences a deep chill as winter sets in, with temperatures ranging from a brisk -23°C (-8°F) to a maximum of 8°C (46°F). The average temperature hovers around -6°C (22°F), showcasing the biting cold characteristic of the season. This drop in temperature follows a trend of cooling since October, when the last hints of fall warmth began to wane. As the year winds down, December’s frosty conditions are ideal for winter sports enthusiasts, setting the stage for a picturesque alpine escape. Despite the cold, the charming blend of snow-covered landscapes and cozy local culture entices visitors to embrace the beauty of winter in the French Alps.

December Weather in Saint-Gervais-les-Bains: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Gervais-les-Bains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec182630374454575649413022
Data source: Temperature data for Saint-Gervais-les-Bains 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.

December Precipitation in Saint-Gervais-les-Bains

December in Saint-Gervais-les-Bains marks a significant shift in precipitation patterns, with a striking 295 mm (11.6 in) of rainfall over 19 days. This month stands out as the wettest of the year, eclipsing the monthly averages of both autumn and spring. The increase in precipitation reflects the transition into winter, supporting a livelier hydrological cycle that enriches the area's natural beauty. In comparison to the drier months of April and October, December’s consistent downpours add a refreshing element to the landscape, creating a picturesque winter wonderland. This trend towards increased moisture sets the stage for a season where snowflakes and festive charm interweave, inviting residents and visitors alike to embrace the truly enchanting ambiance of the French Alps.

December Precipitation Trends in Saint-Gervais-les-Bains

The chart displays monthly precipitation patterns in Saint-Gervais-les-Bains, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec17114117584224167162149109133120295
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Gervais-les-Bains

As December arrives in Saint-Gervais-les-Bains, the air retains a notable humidity level of 90%, consistent with the elevated moisture levels seen throughout the late fall months. This high humidity mirrors the conditions of November, suggesting a trend where the winter season begins with a damp atmosphere, contributing to the region's charming alpine character. The gradual decline in humidity from summer peaks, which reached as low as 63% in August, underscores the transition to a more humid winter climate. As temperatures drop and precipitation often increases, December's moisture levels seem to set the tone for the snowy months ahead, enhancing the picturesque winter landscape of this beautiful French resort town.

December Average Humidity in Saint-Gervais-les-Bains

This chart illustrates the average monthly humidity levels in Saint-Gervais-les-Bains, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Gervais-les-Bains

As the year comes to a close in December, Saint-Gervais-les-Bains experiences a notable decrease in the UV Index, dropping to a low level of 2, which means sun exposure is significantly safer with a burn time of 45 minutes. This reduction continues a trend observed from the peak summer months, where the UV Index soared to 10, indicating very high exposure risks. The earlier months of the year, like January and February, also maintained a moderate index, reinforcing the idea that winter months promote lower UV radiation levels, ideal for those seeking to enjoy outdoor activities without the worry of sunburn. For detailed insights on seasonal variations, visit Saint-Gervais-les-Bains UV Index.

Maximum UV Index Levels in Saint-Gervais-les-Bains for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Gervais-les-Bains in December, 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.
JanFebMarAprMayJunJulAugSepOctNovDec34789101097532
Data source: Saint-Gervais-les-Bains December 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.

December Sunshine in Saint-Gervais-les-Bains

Amidst the enchanting landscapes of Saint-Gervais-les-Bains, France, December brings a touch of winter magic with 202 hours of sunshine. While the month falls short of the sunniest summer days, it still offers a cozy glow as days grow shorter. The trend evident in the sunshine hours reflects a steady decline from the vibrant summer months, where July shines brightest with 422 hours. As the year comes to a close, December’s light may not be as abundant, but it beautifully complements the festive atmosphere, providing a warm embrace against the backdrop of snowy peaks and charming alpine scenery. This delightful interplay of sun and snow entices visitors to bask in the crisp mountain air, promising both adventure and relaxation during the holiday season.

Monthly Sunshine Duration in Saint-Gervais-les-Bains: December Highlighted

The December sunshine duration represents the total number of hours Saint-Gervais-les-Bains experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec173h237h306h352h362h397h422h392h331h291h228h202h
Data source: Saint-Gervais-les-Bains December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint-Gervais-les-Bains During December

In Saint-Gervais-les-Bains, December brings a moderate 40% chance of sunny weather, positioning it as a month of promise amid the winter chill. This figure reflects an upward trend from the earlier months, as sunny probabilities generally range from the low twenties to the mid-thirties from January to May. Interestingly, December's likelihood of sunshine is notably higher than the preceding months, such as November at 38% and October at 45%, suggesting that despite the encroaching winter, there’s a reasonable chance for clear, crisp days perfect for enjoying the alpine scenery. As the year winds down, residents and visitors alike can still look forward to occasional bursts of winter sun amidst the enchanting snow-covered landscapes.

Percentage of Sunny Days in December in Saint-Gervais-les-Bains

The chart illustrates the percentage of sunny days in Saint-Gervais-les-Bains throughout the year, with December 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 Saint-Gervais-les-Bains experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%38%44%44%26%29%33%37%30%45%38%40%
Data source: Saint-Gervais-les-Bains December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint-Gervais-les-Bains in December

In Saint-Gervais-les-Bains, France, December brings the shortest daylight hours of the year, with only 8 hours of sunlight to enjoy. This decline is part of a gradual trend that starts in November, where daylight dips to 9 hours. As the year progresses from the brightness of the summer months—where July and June bask in a generous 15 hours of daylight—the shorter days become a reminder of the beauty of winter. The shift from late autumn to early winter highlights a notable transition, as the landscape also transforms, inviting visitors to experience the serene charm of the season. Each month tells a story of diminishing light, from the peak of 14 hours in May to December's cozy twilight, encouraging a time for reflection and warmth as nature rests and prepares for renewal.

Average Daylight Hours in Saint-Gervais-les-Bains for December

The chart illustrates the variation in daylight duration in Saint-Gervais-les-Bains throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 5m10h 21m11h 56m13h 33m14h 57m15h 39m15h 17m14h 3m12h 29m10h 52m9h 26m8h 42m
Data source: Saint-Gervais-les-Bains daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Saint-Gervais-les-Bains

In December, the serene charm of Saint-Gervais-les-Bains is accompanied by a gentle increase in wind speed, averaging 1.5 m/s (3 mph). This subtle uptick marks a departure from the relatively calm conditions experienced throughout the autumn months, where the winds lingered around 1.2 to 1.3 m/s. The winter air, while still mild, carries a refreshing crispness that beckons both adventure seekers and those seeking tranquility in the picturesque French Alps. As the year draws to a close, the delightful dance of the December wind adds a lively element to the already enchanting winter landscape, inviting visitors to embrace the seasonal beauty of this Alpine gem.

Average December Wind Speed in Saint-Gervais-les-Bains

The chart displays monthly wind speed patterns in Saint-Gervais-les-Bains, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.41.21.21.31.11.11.21.01.31.31.5 m/s
Data source: Saint-Gervais-les-Bains December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Saint-Gervais-les-Bains Compares to Other Months

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

December in Saint-Gervais-les-Bains typically features milder temperatures than January, with an average of -6°C (22°F) compared to January's colder average of -8°C (19°F). December experiences a wider range of temperatures, peaking at 8°C (46°F), whereas January's maximum is slightly lower at 6°C (44°F). Additionally, December is wetter, receiving 295 mm (11.6 in) of precipitation over 19 days, while January sees significantly less with 171 mm (6.7 in) over just 10 days. Humidity remains high in both months, with January slightly edging out December at 91%. For those interested in a detailed look at January's conditions, visit Saint-Gervais-les-Bains weather in January.

December and February both experience frigid temperatures, but February tends to be slightly milder overall. In December, temperatures can plummet to a minimum of -23°C (-8°F), with an average of -6°C (22°F) and a maximum of 8°C (46°F). Precipitation is more frequent in December, occurring on 19 days and accumulating to 295 mm (11.6 in), paired with a high humidity level of 90%. In contrast, February sees a minimum temperature of -21°C (-5°F) and an average of -4°C (26°F), peaking at 11°C (52°F). Precipitation is less intense in February, with 141 mm (5.5 in) spread over only 11 days and slightly lower humidity at 87%. For a deeper look into February's climate specifics, check out Saint-Gervais-les-Bains weather in February.

When comparing the weather in December and March, notable differences emerge. December tends to be colder with average temperatures around -6°C (22°F), while March shows a significant warming trend with an average of -1°C (31°F). Additionally, December is characterized by higher humidity at 90% and more precipitation, totaling 295 mm (11.6 in) over 19 days, compared to March's 175 mm (6.9 in) over 15 days and lower humidity at 84%. For more detailed insights into March weather, you can check Saint-Gervais-les-Bains weather in March.

December and April present contrasting weather conditions in Saint-Gervais-les-Bains. December is characterized by much colder temperatures, with averages around -6°C (22°F) and a maximum of only 8°C (46°F), while April sees a notable warming trend, averaging 3°C (38°F) and peaking at 17°C (63°F). Precipitation is also significantly higher in December, reaching 295 mm (11.6 in) over 19 days, compared to April's 84 mm (3.3 in) over 13 days. Additionally, December features higher humidity levels at 90%, whereas April has a slightly lower humidity of 83%. For a detailed look at the climate specifics, you can check Saint-Gervais-les-Bains weather in April.

In December, the weather in Saint-Gervais-les-Bains is notably colder, with temperatures ranging from a frigid -23°C (-8°F) to a mild 8°C (46°F), and an average temperature of -6°C (22°F). The month experiences significant precipitation of 295 mm (11.6 in), occurring on about 19 days, leading to a high humidity level of 90%. In contrast, May brings a noticeable warming trend, with temperatures ranging from a minimum of -12°C (11°F) to a pleasant maximum of 23°C (74°F) and an average of 7°C (45°F). Precipitation is also lower in May, totaling 224 mm (8.8 in) over approximately 21 days, while humidity decreases to 78%. For more details on the May weather, you can visit Saint-Gervais-les-Bains weather in May.

December and June present strikingly different weather conditions. In December, temperatures can plummet to a chilling low of -23°C (-8°F), with an average temperature of -6°C (22°F) and highs reaching only 8°C (46°F). The month experiences significant precipitation, totaling 295 mm (11.6 in) over 19 days, and humidity is high at 90%, contributing to a frosty atmosphere. In contrast, June offers a more temperate climate, with minimum temperatures around -3°C (28°F) and an average of 12°C (54°F), peaking at a pleasant 28°C (83°F). This month has a milder total precipitation of 167 mm (6.6 in) over about 20 days, and lower humidity at 75%, making it a much drier and more comfortable time of year. For a closer look at the weather characteristics in June, visit Saint-Gervais-les-Bains weather in June.

The weather in December is characterized by much colder temperatures, with a minimum of -23°C (-8°F) and an average of -6°C (22°F), peaking at 8°C (46°F). In contrast, July brings milder conditions, ranging from a minimum of 2°C (36°F) to an average of 14°C (57°F) and a maximum of 27°C (81°F). Additionally, December experiences significantly higher precipitation, totaling 295 mm (11.6 in) over 19 days, whereas July sees 162 mm (6.4 in) over 18 days. The humidity in December is notably high at 90%, compared to 72% in July, contributing to a stark contrast between these two months. For more specific weather details in July, you can visit Saint-Gervais-les-Bains weather in July.

The weather in December presents a stark contrast to that of August in Saint-Gervais-les-Bains. December experiences chilling temperatures, with average lows around -6°C (22°F) and a maximum of only 8°C (46°F), alongside high humidity at 90%. In contrast, August boasts much milder conditions, where temperatures range from a minimum of 2°C (36°F) to a comfortable maximum of 25°C (77°F) and significantly lower humidity at 63%. Additionally, December sees more precipitation, totaling 295 mm (11.6 in) over 19 days, compared to August's 149 mm (5.9 in) across 17 days. For more details about the summer weather, visit Saint-Gervais-les-Bains weather in August.

December and September present strikingly different weather patterns. December boasts significantly colder temperatures, with a minimum of -23°C (-8°F) and an average of -6°C (22°F), while September enjoys milder conditions, ranging from a low of -8°C (19°F) to an average of 10°C (49°F) and a maximum of 21°C (71°F). In terms of precipitation, December is notably wetter, receiving 295 mm (11.6 in) over 19 days, compared to September's 109 mm (4.3 in) over 16 days. Additionally, December's humidity level is quite high at 90%, creating a stark contrast to September's more moderate 73%. For more detailed insights into September weather, you can visit Saint-Gervais-les-Bains weather in September.

In comparing the weather of December and October, December is notably colder, with temperatures ranging from a minimum of -23°C (-8°F) to a maximum of 8°C (46°F), whereas October experiences milder conditions with temperatures from -8°C (18°F) to a maximum of 18°C (65°F). Precipitation is also significantly higher in December at 295 mm (11.6 in) over 19 days, compared to October's 133 mm (5.3 in) over 13 days. Additionally, both months exhibit high humidity levels, with December at 90% and October slightly lower at 89%. For more detailed insights, you can check Saint-Gervais-les-Bains weather in October.

When comparing the weather in December and November, December presents significantly colder temperatures, with a minimum of -23°C (-8°F) and an average of -6°C (22°F), whereas November has a milder minimum of -18°C (-1°F) and a higher average of -1°C (30°F). Additionally, while December witnesses more precipitation at 295 mm (11.6 in) across 19 days, November has considerably less, with 120 mm (4.7 in) over 13 days. Both months maintain high humidity levels at 90%, but the stark temperature differences and increased precipitation make December feel notably chillier and wetter. For more detailed climate information, you can refer to Saint-Gervais-les-Bains weather in November.

Compare Saint-Gervais-les-Bains's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Saint-Gervais-les-Bains

December in Saint-Gervais-les-Bains presents a striking contrast to other months, embracing a wintry charm characterized by significant chill and notable precipitation. As temperatures often dip well below freezing, the atmosphere is infused with a brisk freshness, making it the perfect backdrop for winter sports enthusiasts. With nearly 20 days of precipitation, the landscape transforms into a snowy wonderland, while the high humidity lingers, adding to the crispness in the air. This blend of cold temperatures and festive ambiance sets December apart, creating a truly unique experience. For more insights on the weather patterns throughout the year, visit Saint-Gervais-les-Bains Climate.