December Weather in Saint-Prex, Switzerland

Last updated: August 27, 2025

In Saint-Prex, Switzerland, December unveils a winter landscape where temperatures oscillate between a maximum of 13°C (55°F) and a minimum of -4°C (26°F). The month is characterized by an average temperature of 4°C (39°F), providing a chilly yet captivating atmosphere. With significant precipitation of 186 mm (7.3 in) over 19 days, the region experiences a damp environment, accentuated by a high humidity level of 91%. This combination of cool temperatures and persistent moisture contributes to the enchanting charm of December in Saint-Prex, making it a season worth experiencing.

December Temperature in Saint-Prex

In Saint-Prex, Switzerland, December heralds the arrival of winter with temperatures that dip to a minimum of -4°C (26°F) and an average settling around 4°C (39°F). As the year winds down, the town experiences a cool atmosphere, with daytime highs reaching about 13°C (55°F). This pattern reflects a transitional phase as temperatures steadily decline from the milder temperatures of autumn, hinting at the colder months ahead. Visitors can enjoy the crisp air, ideal for winter activities, while cozying up in the charming local cafes that ensure warmth against the chill.

December Weather in Saint-Prex: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Prex, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Prex, 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).
JanFebMarAprMayJunJulAugSepOctNovDec374043495564676761534539
Data source: Temperature data for Saint-Prex 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-Prex

In Saint-Prex, Switzerland, December brings a significant spike in precipitation, totaling an impressive 186 mm (7.3 in), making it the wettest month of the year. This increase is accompanied by an uptick in rainy days, with 19 days of precipitation marking a contrast to the milder counts seen earlier in the year. While other months experience a range of precipitation levels—ranging from 57 mm in April to 147 mm in May—December's rainfall not only underscores the transition to winter but also highlights the region's propensity for extended wet periods in late autumn. The consistent pattern of increased precipitation toward year-end suggests that December serves as a pivotal month in shaping the local climate, setting the stage for the colder and often drier January that follows.

December Precipitation Trends in Saint-Prex

The chart displays monthly precipitation patterns in Saint-Prex, 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 Saint-Prex, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec111891185714710412111185110103186
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Prex

As December settles over Saint-Prex, Switzerland, the humidity peaks at 91%, mirroring the high levels typically seen in January. This winter month marks a notable resurgence in moisture compared to the preceding autumn, which maintained a consistent humidity of 89% in both October and November. The closing month of the year contrasts sharply with the summer's drier conditions, particularly August, when humidity dips to 77%. Overall, December's humidity reinforces the trend of the year's end being characterized by a return to lush, damp conditions, contributing to the serene winter landscape of this picturesque town.

December Average Humidity in Saint-Prex

This chart illustrates the average monthly humidity levels in Saint-Prex, 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 Saint-Prex 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 Saint-Prex

In Saint-Prex, Switzerland, the UV Index reveals a clear seasonal trend throughout the year. Starting with January at a low UV Index of 2, residents and visitors can enjoy up to 45 minutes of sun exposure without significant risk. As spring approaches, the index climbs, peaking in June at an alarming 10, marking the height of summer, where even just 15 minutes unprotected can lead to sunburn. The trend sees a gradual decline towards the end of the year, dropping back to 2 by December, and returning to the safer, more leisurely 45 minutes of burn time. This ebb and flow highlights the importance of understanding UV levels for skin protection. For more detailed insights, check out the full Saint-Prex UV Index resource.

Maximum UV Index Levels in Saint-Prex for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Prex 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 Saint-Prex typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Saint-Prex 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-Prex

In December, the quaint town of Saint-Prex, Switzerland, basks in a soft glow of about 186 hours of sunshine, a gentle drop as the year draws to a close. This month, while cooler and shorter in daylight, follows a consistent yearly trend where sunshine gradually increases from the depths of winter in January to a vibrant 414 hours in the peak of summer. December’s sunlight, though modest compared to the sun-drenched summer months, casts a serene charm over the picturesque landscape, bridging the transition from autumn's warm hues to winter's serene white. As locals and visitors meander through the town, the interplay of light and shadow brings a tranquil beauty, reminding all that even in the darkest months, there is a precious glimmer of sunlight to be cherished.

Monthly Sunshine Duration in Saint-Prex: December Highlighted

The December sunshine duration represents the total number of hours Saint-Prex 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: Saint-Prex December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint-Prex During December

As December settles in Saint-Prex, Switzerland, the chance of enjoying sunny weather dips to 24%, marking one of the lower probabilities for sunlit days throughout the year. This trend echoes the more subdued sunlight opportunities seen in the months leading up to winter, particularly in November, which boasts only a 27% chance. Compared to the vibrant spring months like April and March, where sun sightings peak at 51% and 47% respectively, December offers a stark contrast. While the crisp winter air may not promise many sun-kissed afternoons, the serene beauty of the season in this lakeside town remains undeniably captivating.

Percentage of Sunny Days in December in Saint-Prex

The chart illustrates the percentage of sunny days in Saint-Prex 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-Prex experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%35%47%51%31%36%38%41%36%35%27%24%
Data source: Saint-Prex December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint-Prex in December

In Saint-Prex, Switzerland, December marks the transition into winter, where daylight dwindles to a mere 8 hours—the shortest of the year. As the months progress from June's peak of 15 hours, there is a gradual decline that reflects the deepening chill of winter. November and December stand out with their restricted sunlight, each offering 9 and then 8 hours of daylight. This trend can be observed as the days quickly shorten, creating a stark contrast to the vibrant light of spring and summer, where daylight extends to a generous 15 hours in May and June. As the year draws to a close, the rhythm of light and darkness becomes a poignant reminder of the changing seasons in this picturesque Swiss locale.

Average Daylight Hours in Saint-Prex for December

The chart illustrates the variation in daylight duration in Saint-Prex throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h15h 43m15h 20m14h 5m12h 29m10h 51m9h 24m8h 38m
Data source: Saint-Prex daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Saint-Prex

In December, the wind in Saint-Prex, Switzerland, gently embraces the landscape with an average speed of 2.0 m/s (4 mph), tying with the previous month for a modest breeze. As the year draws to a close, the wind patterns exhibit a subtle upward trend, particularly as the winter months arrive. Notably, January and April also reflect this tendency, with slightly higher speeds of 2.2 m/s and 2.3 m/s, respectively. However, December's wind, while mild, plays a pivotal role in framing the crisp, festive ambiance of the season, providing a refreshing reminder of nature's rhythm in the heart of winter. The overall evidence suggests that while the summer months experience a lull, the winds tend to invigorate as winter sets in, creating a delightful contrast against the serene backdrop of Saint-Prex's quaint charm.

Average December Wind Speed in Saint-Prex

The chart displays monthly wind speed patterns in Saint-Prex, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.92.02.32.01.51.71.71.41.82.02.0 m/s
Data source: Saint-Prex December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Saint-Prex Compares to Other Months

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

December and January both experience cool temperatures, but January tends to be slightly colder than December. In December, temperatures range from a minimum of -4°C (26°F) to a maximum of 13°C (55°F), with an average of 4°C (39°F). In contrast, January sees a slightly lower minimum temperature of -5°C (22°F) and an average of 3°C (37°F), although the maximum remains similar at 13°C (56°F). Precipitation also varies between the two months: December is wetter, with 186 mm (7.3 in) over 19 days, while January sees less rain, totaling 111 mm (4.4 in) over just 11 days. Both months share high humidity levels of 91%. For more details, visit Saint-Prex weather in January.

In comparing the weather between December and February, December tends to be milder overall, with average temperatures ranging from a minimum of -4°C (26°F) to a maximum of 13°C (55°F). It experiences higher precipitation, totaling 186 mm (7.3 in) over 19 days, along with a notably high humidity level of 91%. Conversely, February features colder temperatures, with a minimum of -10°C (14°F) and a maximum of 17°C (62°F), but significantly less precipitation at 89 mm (3.5 in) over only 11 days, and slightly lower humidity at 89%. For more detailed information, you can check Saint-Prex weather in February.

December and March present distinct weather patterns, showcasing a transition from winter to early spring. In December, temperatures range from a minimum of -4°C (26°F) to a maximum of 13°C (55°F), with an average of 4°C (39°F). The month is characterized by considerable precipitation, totaling 186 mm (7.3 in) over 19 days, alongside relatively high humidity at 91%. In contrast, March experiences slightly colder minimum temperatures of -8°C (18°F) but boasts a higher maximum of 20°C (69°F) and an average of 6°C (43°F). Precipitation decreases to 118 mm (4.6 in) over just 15 days, with humidity slightly lower at 87%. The shift from December’s damp chill to March’s gradual warming indicates the approach of spring. For more specific insights into March weather, you can view Saint-Prex weather in March.

When comparing the weather in December and April, there are notable differences in temperature and precipitation patterns. December is characterized by colder temperatures, with an average of 4°C (39°F) and a maximum of only 13°C (55°F), while April sees a significant warming trend, boasting an average temperature of 9°C (49°F) and reaching highs of 24°C (76°F). Precipitation is much higher in December, with 186 mm (7.3 in) spread over 19 days, compared to a mere 57 mm (2.2 in) over just 8 days in April. Additionally, the humidity levels are slightly higher in December at 91%, compared to 84% in April. The distinct transition from the cold, damp atmospheres of December to the milder, drier conditions of April marks a significant shift in the seasonal weather patterns. For more details, check out Saint-Prex weather in April.

December and May exhibit starkly contrasting weather conditions. In December, temperatures can dip as low as -4°C (26°F) and typically average around 4°C (39°F), with highs reaching 13°C (55°F). This month also sees significant precipitation, with 186 mm (7.3 in) spread over 19 days and a high humidity of 91%. In contrast, May experiences milder temperatures, with a minimum of 1°C (34°F), an average of 13°C (55°F), and a maximum of 25°C (78°F). Precipitation decreases to 147 mm (5.8 in) across 16 days, and humidity falls to a more comfortable 80%. For a more detailed look at May weather patterns, you can check Saint-Prex weather in May.

In December, temperatures range from a chilly -4°C (26°F) at night to a mild 13°C (55°F) during the day, with an average of 4°C (39°F). The month is quite wet, receiving about 186 mm (7.3 in) of precipitation over 19 days, and the humidity is notably high at 91%. In contrast, June brings significantly warmer weather, with temperatures fluctuating between a minimum of 9°C (48°F) and a maximum of 33°C (91°F), averaging 18°C (64°F). Precipitation is also less frequent in June, totaling 104 mm (4.1 in) over only 15 days, and the humidity is relatively lower at 82%. For more detailed weather information about June, you can check Saint-Prex weather in June.

December and July present starkly contrasting weather patterns. In December, temperatures range from a chilly -4°C (26°F) to a maximum of 13°C (55°F), with an average of 4°C (39°F). The month is marked by significant precipitation, totaling 186 mm (7.3 in) over 19 days, and the humidity remains high at 91%. In contrast, July enjoys much warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a sweltering maximum of 33°C (91°F), averaging at 20°C (68°F). It sees less precipitation at 121 mm (4.8 in) over just 14 days and a lower humidity of 82%. For a closer look at July weather specifics, visit Saint-Prex weather in July.

In December, temperatures can drop as low as -4°C (26°F), with an average of 4°C (39°F) and highs reaching 13°C (55°F). The month is characterized by high humidity at 91% and considerable precipitation, totaling 186 mm (7.3 in) over 19 days. In contrast, August offers a much milder climate, with temperatures ranging from a minimum of 9°C (49°F) to an average of 19°C (67°F) and highs peaking at 31°C (88°F). The humidity levels are significantly lower at 77%, and precipitation is lighter, averaging 110 mm (4.3 in) over just 12 days. For more details, you can check Saint-Prex weather in August.

When comparing the weather in December to September, distinct contrasts emerge. December is notably colder, with average temperatures ranging from a minimum of -4°C (26°F) to a maximum of 13°C (55°F), while September enjoys milder conditions, with temperatures from a minimum of 6°C (43°F) to a maximum of 27°C (80°F). Precipitation also varies significantly; December receives a substantial 186 mm (7.3 in) over 19 days, making it a much wetter month compared to September, which has only 85 mm (3.3 in) of rainfall across 11 days. Additionally, December's humidity is higher at 91%, compared to September’s 81%, contributing to the brisk and damp atmosphere typical of winter. For a more detailed look at September's climate, you can refer to Saint-Prex weather in September.

In comparing the weather of December and October, it's clear that December is considerably colder, with average temperatures ranging from -4°C (26°F) to 13°C (55°F), while October boasts milder temperatures between 2°C (36°F) and 21°C (71°F). Additionally, December experiences much higher precipitation, totaling 186 mm (7.3 in) over 19 days, compared to October's 110 mm (4.3 in) over just 13 days. Humidity levels are slightly higher in December at 91%, compared to 89% in October. For a more detailed look at October conditions, you can visit Saint-Prex weather in October.

December's weather is notably colder than November's, with average temperatures dropping from 7°C (45°F) in November to just 4°C (39°F) in December. The minimum temperatures in December can plunge to -4°C (26°F), contrasting with a milder minimum of 0°C (32°F) in November. Additionally, December experiences significantly more precipitation, receiving 186 mm (7.3 in) over 19 days, compared to November's 103 mm (4.1 in) over 13 days. Humidity levels also remain high, reaching 91% in December, slightly above November's 89%. For a more detailed look at November's weather patterns, visit Saint-Prex weather in November.

Compare Saint-Prex's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Saint-Prex

As December unfolds in Saint-Prex, the weather takes a noticeable turn, transforming the landscape into a winter wonderland. With temperatures dipping to a chilly minimum, the month stands out as one of the colder times of the year, contrasting sharply with the milder autumn months. This month is also marked by frequent precipitation, contributing to the high humidity levels that add to the crisp atmosphere. While sunshine may be scarce, the enchanting ambiance of December invites residents and visitors alike to embrace the festive spirit. For a deeper dive into the region's weather patterns, be sure to explore Saint-Prex Climate.