December Weather in Carouge, Switzerland

Last updated: August 27, 2025

December in Carouge, Switzerland is characterized by a cool climate with temperatures ranging from a maximum of 13°C (56°F) to a chilly minimum of -9°C (16°F). The average temperature hovers around 2°C (37°F), setting the stage for a brisk winter atmosphere. With 203 mm (8.0 in) of precipitation over 18 days, residents and visitors alike can expect a blend of rain and snow, contributing to a humidity level of 91% that enhances the wintry feel. This month invites a cozy ambiance, perfect for enjoying holiday festivities in a picturesque setting.

December Temperature in Carouge

In December, Carouge, Switzerland, experiences a notable shift as winter settles in, with temperatures dropping significantly compared to the preceding months. The average temperature hovers around 2°C (37°F), a marked decline from the mild fall months. December's minimum temperature dips to -9°C (16°F), indicating the frigid air that envelops the region, while the maximum reaches a cozy 13°C (56°F), allowing for the occasional sunny respite. This chilly month is characterized by a gradual transition into full winter, with temperatures trending lower as the year draws to a close, setting a picturesque scene of frosty beauty that beckons visitors and locals alike to embrace the festive spirit of the season.

December Weather in Carouge: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Carouge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carouge, December 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).
JanFebMarAprMayJunJulAugSepOctNovDec343943495564676659514236
Data source: Temperature data for Carouge 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.

December Precipitation in Carouge

December brings a notable uptick in precipitation to Carouge, Switzerland, with 203 mm (8.0 in) of rainfall over 18 days. This spike is a significant contrast to the drier months preceding it, showcasing a seasonal shift as winter settles in. The wettest month of the year, December's rainfall often blankets the town in a frosty, atmospheric charm, while the increased precipitation days suggest a propensity for persistent overcast skies. As temperatures drop and snow becomes more likely in higher altitudes, this month serves as a reminder of the Swiss winter's embrace, shaping the landscape and inviting a cozy indoor retreat.

December Precipitation Trends in Carouge

The chart displays monthly precipitation patterns in Carouge, 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. In Carouge, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec116961346717212111010875116109203
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Carouge

In Carouge, Switzerland, December wraps up the year with a humidity level of 91%, mirroring the dampness experienced in both January and November. This consistency in high humidity is particularly notable during the winter months, as the readings remain elevated compared to the milder spring and summer levels. From a peak of 91% in January to a low of 77% in August, the trend highlights a subtle decrease as the seasons transition, with humidity gradually rising again as winter approaches. This cyclical pattern, featuring a slight dip during the spring months, reflects the region's climate, where moisture-laden air prevails through the colder months, making December a fitting conclusion to the year’s humidity trends.

December Average Humidity in Carouge

This chart illustrates the average monthly humidity levels in Carouge, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Carouge is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Carouge

In Carouge, Switzerland, the UV Index reveals distinct seasonal trends, with December typically showcasing a low UV Index of 2 and a generous burn time of 45 minutes. This marks a notable decrease from the very high levels experienced during the summer months, where July and June reach peaks of 9 and 10, respectively, allowing for minimal sun exposure before skin damage occurs in just 15 minutes. As winter settles in, residents can enjoy outdoor activities with less concern for UV exposure, but it’s always wise to stay informed. For more details on sun safety and local UV conditions, check out Carouge UV Index.

Maximum UV Index Levels in Carouge for December

The chart shows the monthly maximum UV Index (UVI) for Carouge 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. In December, the maximum UV index in Carouge typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Carouge 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 Carouge

In Carouge, Switzerland, the month of December brings a gentle decline in sunshine hours, totaling 186 hours as the year draws to a close. Although this marks a notable dip from the lofty 414 hours basked in during July, it still showcases a steady rhythm of sunlight characteristic of the region. As daylight falters, it subtly transitions from a vibrant 351 hours in April to the quieter 219 hours of November, with December nestled comfortably in between. This ebb and flow of sunshine not only highlights the seasonal shift but also invites residents and visitors alike to embrace the serene beauty of winter, as the city glimmers under a softer, subdued light.

Monthly Sunshine Duration in Carouge: December Highlighted

The December sunshine duration represents the total number of hours Carouge 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.
JanFebMarAprMayJunJulAugSepOctNovDec159h226h292h351h352h394h414h384h327h281h219h186h
Data source: Carouge December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Carouge During December

In Carouge, Switzerland, the likelihood of sunny weather in December hovers around 37%, marking a slight dip compared to the more promising months of spring, where March and April boast sunny probabilities of 51% and 53%, respectively. Interestingly, the chance of sunshine begins to decline after the warmth of May, reaching its lowest point in the winter months. As the year winds down, December shows a similar trend to October and November, which both present 36% to 40%, suggesting that while you may still catch some winter sun, it’s a far cry from the bright days of early spring.

Percentage of Sunny Days in December in Carouge

The chart illustrates the percentage of sunny days in Carouge 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 Carouge experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%38%51%53%30%37%40%46%40%43%36%37%
Data source: Carouge December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Carouge in December

As the calendar turns to December in Carouge, Switzerland, daylight begins to dwindle, granting only 8 hours of sunlight—a stark contrast to the bright 15 hours experienced during the summer months of June and July. This gradual decline from the sun-drenched days of spring and summer showcases a clear trend of diminishing daylight as winter approaches. Following the longer days of May, which sees up to 14 hours, daylight continues to taper down through the autumn, eventually descending to the year's shortest days in December. The shift from bright April with its 13 hours of radiant sunshine to the melancholic twilight of winter encapsulates the natural rhythm of seasons, inviting residents to embrace cozy indoor moments as they await the return of longer days in the new year.

Average Daylight Hours in Carouge for December

The chart illustrates the variation in daylight duration in Carouge throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 4m10h 20m11h 56m13h 34m14h 58m15h 41m15h 18m14h 4m12h 29m10h 52m9h 25m8h 40m
Data source: Carouge daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Carouge

As December descends upon Carouge, the gentle whispers of the wind reflect a calming consistency with an average speed of 1.8 m/s (4 mph)—mirroring the breezy conditions often felt throughout the year. Notably, December's wind speed aligns closely with those recorded in the preceding months, suggestive of a tranquil seasonal transition. The overall trend showcases a subtle pattern where the wind speeds remain relatively low and stable, particularly as the year winds down. This predictability invites a serene ambiance, making December an ideal time to embrace the quiet charm of Carouge’s winter landscape, as the streets beckon with festive spirit against the backdrop of soft, breezy days.

Average December Wind Speed in Carouge

The chart displays monthly wind speed patterns in Carouge, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.82.02.21.91.61.71.71.41.81.71.8 m/s
Data source: Carouge December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Carouge Compares to Other Months

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

In December, temperatures in Carouge generally range from a chilly -9°C (16°F) to a mild 13°C (56°F), with an average of 2°C (37°F). The month is marked by high precipitation, totaling 203 mm (8.0 in) over 18 days, while humidity remains consistent at 91%. In contrast, January experiences slightly colder temperatures, with a minimum of -13°C (8°F) and a maximum of 14°C (58°F), averaging around 1°C (34°F). Precipitation drops significantly to 116 mm (4.6 in) over just 11 days, but the humidity stays the same at 91%. For more detailed information on Carouge's January weather, check out this link: Carouge weather in January.

In comparing the weather of December and February, December generally experiences colder temperatures, with a minimum of -9°C (16°F) and an average of 2°C (37°F), while February's temperatures drop slightly lower, with a minimum of -12°C (10°F) yet a higher average of 4°C (39°F). February also enjoys slightly milder maximum temperatures, reaching up to 17°C (64°F) compared to December's 13°C (56°F). Precipitation in December is significantly higher at 203 mm (8.0 in) over 18 days, whereas February sees only 96 mm (3.8 in) across 11 days, leading to a drier overall month. Humidity remains relatively similar between the two months, with December at 91% and February at 89%. For more detailed insights on February weather, check out Carouge weather in February.

December and March present distinct weather patterns that highlight the transition from winter to spring. In December, temperatures typically range from a chilly -9°C (16°F) at night to a moderate 13°C (56°F) during the day, with an average of 2°C (37°F). The month is characterized by high humidity levels at 91% and frequent precipitation, totaling 203 mm (8.0 in) over approximately 18 days.

Conversely, March experiences slightly colder nights with a minimum of -12°C (10°F), but daytime temperatures can rise significantly, reaching up to 21°C (69°F) and averaging 6°C (43°F). While it remains humid at 87%, precipitation is less frequent, with total rainfall around 134 mm (5.3 in) spread over 14 days. This shift in weather provides a glimpse of the warming trends ahead. For more about the weather in March, you can check Carouge weather in March.

In December, temperatures in Carouge can drop as low as -9°C (16°F), with an average temperature of around 2°C (37°F) and highs reaching 13°C (56°F). This month experiences significant precipitation, totaling 203 mm (8.0 in) over approximately 18 days, accompanied by high humidity levels averaging 91%. In contrast, April brings a noticeable warming trend, with minimum temperatures around -6°C (21°F) and an average of 10°C (49°F), peaking at 25°C (77°F). Precipitation drops significantly to 67 mm (2.6 in) over just 9 days, and humidity decreases to 84%. For more detailed insights into April's weather, check out Carouge weather in April.

December and May present contrasting weather conditions. In December, temperatures range from a chilly -9°C (16°F) at night to a mild 13°C (56°F) during the day, with an average temperature of 2°C (37°F). The month sees significant precipitation, totaling 203 mm (8.0 in) over 18 days, and high humidity at 91%. In contrast, May offers a much warmer climate, with temps varying from -1°C (30°F) at night to a pleasant 29°C (84°F) during the day, and an average temperature of 13°C (55°F). Precipitation in May is somewhat lower at 172 mm (6.8 in) across 16 days, accompanied by lower humidity at 80%. For a closer look at May weather in Carouge, visit Carouge weather in May.

December and June present stark contrasts in weather. In December, temperatures can drop as low as -9°C (16°F), with an average of 2°C (37°F) and highs reaching up to 13°C (56°F). This chilly month also sees significant precipitation, averaging 203 mm (8.0 in) over 18 days, accompanied by high humidity at 91%. In contrast, June offers a much more pleasant climate, with minimum temperatures of 6°C (42°F), an average of 18°C (64°F), and maximums soaring to 33°C (92°F). The total precipitation in June is considerably lower at 121 mm (4.8 in) over 14 days, and the humidity is somewhat reduced to 82%. For more details on the weather in June, you can check Carouge weather in June.

December and July exhibit stark contrasts in weather patterns. In December, temperatures range from a chilly -9°C (16°F) at night to a mild 13°C (56°F) during the day, with an average of 2°C (37°F). The month is characterized by high humidity at 91% and significant rainfall, accumulating 203 mm (8.0 in) over 18 days. In contrast, July greets visitors with much warmer conditions, with minimum temperatures of 9°C (48°F) and maximums reaching up to 34°C (93°F). The average temperature is a comfortable 19°C (67°F), and while July sees around 110 mm (4.3 in) of precipitation over just 13 days, the humidity is lower at 82%. For more details about the weather in July, you can check this link: Carouge weather in July.

December and August present starkly contrasting weather conditions. In December, temperatures can drop as low as -9°C (16°F), with an average of 2°C (37°F) and a maximum reaching 13°C (56°F), making it the coldest month of the year. The month is also characterized by high humidity at 91% and significant precipitation, totaling 203 mm (8.0 in) over 18 days.

In contrast, August offers milder and more pleasant weather, with temperatures ranging from a minimum of 8°C (46°F) to an average of 19°C (66°F), and a peak of 33°C (92°F). The humidity is lower at 77%, and the overall precipitation is less, measuring 108 mm (4.3 in) over 13 days. This creates a warm and inviting atmosphere perfect for outdoor activities. For more insights into the weather in August, visit Carouge weather in August.

December and September present notably different weather patterns. In December, temperatures can drop to a minimum of -9°C (16°F), with an average of 2°C (37°F) and highs reaching 13°C (56°F). The month is characterized by significant precipitation, totaling 203 mm (8.0 in) over 18 days, and high humidity levels at 91%. In contrast, September offers a much milder climate, with temperatures ranging from a minimum of 3°C (38°F) to an average of 15°C (59°F), peaking at 28°C (82°F). The precipitation is considerably lower at 74 mm (2.9 in) across 10 days, with humidity at 81%. For more specific details on September weather, you can check Carouge weather in September.

December and October present contrasting weather conditions. In December, temperatures can drop to a minimum of -9°C (16°F), with an average of 2°C (37°F) and a maximum of 13°C (56°F). The month experiences significant precipitation, totaling 203 mm (8.0 in), over 18 days, coupled with high humidity at 91%. In comparison, October offers milder temperatures, ranging from a minimum of -1°C (31°F) to an average of 10°C (51°F) and reaching a maximum of 22°C (72°F). The precipitation is also lower at 116 mm (4.6 in) across 11 days, and humidity is slightly less at 89%. This makes October a considerably more temperate and drier month than December. For a detailed look at October weather, you can visit Carouge weather in October.

December's weather is notably colder compared to November, with average temperatures dropping from 5°C (42°F) in November to just 2°C (37°F) in December. Nighttime lows in December can plummet to -9°C (16°F), while November remains milder with a minimum of -3°C (27°F). Precipitation also increases significantly in December, reaching 203 mm (8.0 in) over 18 days, compared to November's 109 mm (4.3 in) over 13 days. Humidity remains high in both months, but December sees a slight rise to 91% compared to November's 89%. For more details on November weather, check out Carouge weather in November.

Compare Carouge's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Carouge

December in Carouge ushers in a transformative chill compared to the milder months preceding it. With a notable increase in precipitation—averaging over half the month drenched in rain—December brings a remarkable shift in both temperature and humidity, settling at a brisk 2°C (37°F) and a high humidity of 91%. This cold, wet weather often leads to shorter, darker days, making the city feel cozier as residents seek warmth and festive comfort. For those planning a visit, it’s an ideal time to experience the unique charm of Carouge, but be prepared for the elements! Discover more about what to expect with the local climate at Carouge Climate.