December Weather in Vernon, France

Last updated: February 26, 2025

In December, Vernon, France experiences a chilly climate characterized by an average temperature of 6°C (43°F), peaking at 15°C (59°F) and dipping to a brisk -3°C (26°F) at night. The month sees significant precipitation, accumulating around 97 mm (3.8 in) over approximately 18 days, creating a damp atmosphere with high humidity levels averaging 93%. This combination of cool temperatures and frequent rain makes December in Vernon a time for cozy indoor activities, while also offering picturesque winter scenes for those venturing outside.

December Temperature in Vernon

In Vernon, France, December brings a noticeable shift as winter settles in, with temperatures ranging from a chilly -3°C (26°F) to a mild 15°C (59°F). The average temperature hovers around 6°C (43°F), signaling the cool grip of the season while hinting at the mildness that can sometimes follow. This month marks a transition from the crisp autumn air of November, where temperatures dipped to -3°C, to steadier winter conditions. The consistent trend of lower temperatures, accompanied by the potential for frost, invites cozy gatherings and the festive spirit, making December an enchanting time to experience Vernon’s charm.

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

The chart illustrates December temperature patterns in Vernon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404346515764686661544643
Data source: Temperature data for Vernon 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 Vernon

As December rolls in, Vernon, France experiences a notable surge in precipitation, receiving 97 mm (3.8 in) of rain over 18 days—the highest monthly total of the year. This uptick marks a significant contrast to the drier spells earlier in the year, such as April’s 36 mm (1.4 in). The month not only heralds the onset of winter's chill, but also brings a palpable increase in wet weather, setting the scene for a cozy holiday atmosphere. The persistent rainfall serves to nourish the region's lush landscapes, making December a month of renewal amidst the gathering clouds. Interestingly, this rainy finale encapsulates the transition from the milder, more temperate months while emphasizing the region's distinctive seasonal shifts.

December Precipitation Trends in Vernon

The chart displays monthly precipitation patterns in Vernon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec516474368083446040766697
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Vernon

In Vernon, France, December ushers in the year’s highest humidity level at 93%, marking a notable uptick from the 92% recorded in November. This trend showcases a gradual rise in humidity as winter settles in; as the months progress from the relatively dry July and August—where levels dip to 73% and 68% respectively—humidity begins to climb steeply. The atmospheric saturation peaks in the colder months, with January starting off the year at a hefty 91%. This seasonal shift underscores the rich, moist air that envelops Vernon during December, providing a stark contrast to the crispness of summer, while hinting at the impending chill of the winter season.

December Average Humidity in Vernon

This chart illustrates the average monthly humidity levels in Vernon, 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%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vernon

In Vernon, France, the UV Index exhibits a distinctive seasonal pattern, with December marking the low point of the year at just 1. This level falls into the low exposure category, allowing for a burn time of approximately 45 minutes without significant risk. As the year progresses from the sunless depths of winter to the peak summer months, the UV Index climbs steadily, reaching its highest at 9 in June. Following this zenith, the index gradually declines again, dipping back to low levels by late autumn. This trend highlights the significance of sun protection during the more intense sunny months, while December presents a much safer opportunity to enjoy outdoor activities without the immediate concern of sunburn. For more detailed information on UV levels throughout the year, check out Vernon UV Index.

Maximum UV Index Levels in Vernon for December

The chart shows the monthly maximum UV Index (UVI) for Vernon 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.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Vernon 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 Vernon

In Vernon, France, the months of December bring a blend of fading autumn and the early whispers of winter, reflected in the 162 hours of sunshine that grace the town. While this may seem modest compared to the sun-drenched days of June and July, when the hours peak at 407, December’s sunlight offers a gentle warmth amidst the chilly air. The trend throughout the year reveals a steady increase in sunny days from a mere 126 hours in January to the summer’s heights, illustrating how Vernon transforms into a sunlit haven as the seasons progress. Yet, as the year closes, the sunshine gradually dips, reminding us of the natural cycle and the comforting glow of the sun even in winter's embrace.

Monthly Sunshine Duration in Vernon: December Highlighted

The December sunshine duration represents the total number of hours Vernon 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.
JanFebMarAprMayJunJulAugSepOctNovDec126h200h266h350h389h407h407h378h320h263h199h162h
Data source: Vernon December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vernon During December

In Vernon, France, the likelihood of sunny weather in December takes a noticeable dip, with only a 23% chance of sunshine as the year comes to a close. This trend marks a significant decline compared to the more promising weather patterns seen in the spring months, where sunshine chances peak at 57% in April and remain strong into early autumn. As the seasons transition from summer to winter, the likelihood of sun diminishes progressively, reflecting the typical shift towards cooler and cloudier weather in this charming French locale. Though December may not be the sunniest month, it offers a unique ambiance perfect for enjoying the holiday season in cozy surroundings.

Percentage of Sunny Days in December in Vernon

The chart illustrates the percentage of sunny days in Vernon 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 Vernon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%27%45%57%36%35%36%35%41%39%27%23%
Data source: Vernon December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vernon in December

In Vernon, France, the daylight duration experiences a rhythmic ebb and flow throughout the year, culminating in December, when the sun graces the city with just 8 hours of light. This gradual diminution from 16 hours in the height of summer, specifically June, signals the onset of winter as the days begin to shorten significantly. Such trends reveal a strong seasonal pattern; while January echoes December’s brevity with the same 8 hours, the brightening from February to May creates a vibrant contrast, ultimately reaching a peak of 15 hours in May. Following the peak, daylight wanes again through the fall, leading back to the darkest days of winter. This cyclical progression underscores the dynamic interplay between seasons in Vernon, offering a vivid reminder of nature’s changing rhythms.

Average Daylight Hours in Vernon for December

The chart illustrates the variation in daylight duration in Vernon throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 44m10h 9m11h 55m13h 44m15h 17m16h 6m15h 40m14h 16m12h 32m10h 44m9h 8m8h 17m
Data source: Vernon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Vernon

As December arrives in Vernon, France, the average wind speed picks up slightly to 4.1 m/s (9 mph), showcasing a subtle increase from the calmer months of summer and early autumn. This winter month often experiences a refreshing breeze that invigorates the landscape, contrasting with the gentler summer winds that dipped to a low of 2.6 m/s in June. Overall, winds tend to oscillate throughout the year, with January and March similarly maintaining a brisk 4.0 m/s, while November sluggishly trails behind at 3.3 m/s. December’s gusts bring a certain charm to the town, embracing the festive spirit as the year draws to a close, a prelude to the colder days ahead.

Average December Wind Speed in Vernon

The chart displays monthly wind speed patterns in Vernon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.04.44.03.44.32.63.33.32.83.83.34.1 m/s
Data source: Vernon December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Vernon Compares to Other Months

The weather in Vernon 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 Vernon and find detailed weather information for every month.

December weather features a relatively mild average temperature of 6°C (43°F), with a minimum of -3°C (26°F) and a maximum of 15°C (59°F). It is also characterized by higher precipitation, amounting to 97 mm (3.8 in) over 18 days, and a humidity level of 93%. In contrast, January experiences slightly cooler temperatures with an average of 5°C (41°F), a minimum of -7°C (19°F), and the same maximum of 15°C (59°F) as December. The month sees significantly less rainfall, totaling just 51 mm (2.0 in) over 10 days, and a marginally lower humidity of 91%. For a detailed overview of the weather conditions in January, check out Vernon weather in January.

December and February present distinct weather characteristics, despite both months featuring a similar average temperature of 6°C (43°F). In December, temperatures can drop to a minimum of -3°C (26°F) and rise to a maximum of 15°C (59°F), accompanied by higher precipitation at 97 mm (3.8 in) across 18 days and very high humidity at 93%. Conversely, February sees colder temperatures with a minimum of -7°C (20°F) and a slightly warmer maximum of 19°C (67°F). Precipitation decreases to 64 mm (2.5 in) over 12 days, and the humidity is marginally lower at 89%. This shift indicates a transition from the wetter, milder December to a colder yet drier February. For more detailed insights, check out Vernon weather in February.

December and March present distinct weather patterns, showcasing the transition between winter and spring. In December, temperatures range from a chilly minimum of -3°C (26°F) to a mild maximum of 15°C (59°F), with an average of 6°C (43°F). The month is characterized by high humidity at 93% and substantial precipitation of 97 mm (3.8 in) over 18 days, making it quite damp. In contrast, March experiences a broader temperature range, from a colder minimum of -8°C (17°F) and an average of 8°C (47°F) to a maximum of 24°C (75°F), indicating a warming trend. Precipitation decreases to 74 mm (2.9 in) over 14 days, accompanied by lower humidity at 85%. The shift in conditions from December to March suggests a gradual emergence from winter's grip leading into the freshness of spring. For more detailed information, you can check the Vernon weather in March.

December and April in Vernon showcase distinctly different weather patterns. In December, temperatures range from a chilly -3°C (26°F) to a milder 15°C (59°F), with an average around 6°C (43°F). The month is characterized by high humidity at 93% and significant precipitation, totaling 97 mm (3.8 in) over 18 days, contributing to a notably damp atmosphere. In contrast, April brings a more welcoming climate with temperatures ranging from -3°C (27°F) to a warm 26°C (79°F), averaging 11°C (51°F). Precipitation drops to 36 mm (1.4 in) spread over just 7 days, while humidity decreases to 84%. For more details on April weather, check out Vernon weather in April.

In December, the weather is noticeably colder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 15°C (59°F), while the average temperature hovers around 6°C (43°F). This month sees frequent precipitation, with 97 mm (3.8 in) of rain spread over 18 days and a high humidity level of 93%, creating a damp and chilly atmosphere.

Conversely, May brings a significant warming trend, as temperatures range from a minimum of 0°C (33°F) to a more pleasant maximum of 28°C (83°F), with an average of 14°C (57°F). Rainfall is less prevalent during this month, with a total of 80 mm (3.1 in) over just 13 days and a lower humidity level of 82%, lending a fresher feel to the air. For a detailed look at what to expect, you can check out the Vernon weather in May.

December and June offer contrasting weather experiences. In December, temperatures range from a chilly -3°C (26°F) at night to a mild 15°C (59°F) during the day, with an average of 6°C (43°F). This month also sees significant precipitation, averaging 97 mm (3.8 in) over 18 days, coupled with high humidity at 93%. In contrast, June showcases a more temperate atmosphere, with nighttime lows of 6°C (43°F) and daytime highs reaching up to 35°C (95°F), averaging 18°C (64°F). Rainfall is less prevalent in June, totaling 83 mm (3.3 in) over 12 days, and the humidity drops to 80%. For a closer look at weather patterns during June, you can explore more at Vernon weather in June.

When comparing the weather in December and July, the differences are striking. December experiences colder temperatures with values ranging from a minimum of -3°C (26°F) to a maximum of 15°C (59°F), while July offers a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a sweltering maximum of 40°C (104°F). Precipitation is more frequent in December, with 97 mm (3.8 in) falling over 18 days, in contrast to July's 44 mm (1.7 in) over just 8 days. Additionally, the humidity level in December is notably higher at 93%, compared to July's 73%, making December feel much chillier overall. For a more detailed look at July weather, visit Vernon weather in July.

When comparing December and August weather, the differences are striking. December experiences a chillier climate with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 15°C (59°F), while August boasts much warmer averages, with temperatures varying from a minimum of 6°C (43°F) to a scorching maximum of 37°C (98°F). Precipitation is more frequent in December, occurring on 18 days and totaling 97 mm (3.8 in), compared to August’s lighter rain, which falls on just 10 days and accumulates 60 mm (2.3 in). Additionally, December's humidity is noticeably higher at 93%, while August features a more comfortable 68% humidity level. For a more detailed overview of summer weather, check out Vernon weather in August.

December weather is notably colder than September, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 15°C (59°F), while September enjoys milder temperatures, averaging between 4°C (39°F) and 33°C (91°F). Additionally, December experiences significantly higher precipitation at 97 mm (3.8 in) over 18 days, compared to September's 40 mm (1.6 in) across just 9 days. The humidity in December also climbs to a high 93%, making it feel much more damp compared to September's more comfortable 76%. For a more detailed look, check out Vernon weather in September.

When comparing the weather in December to that of October, we see significant differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of -3°C (26°F) and an average of 6°C (43°F), while October boasts milder conditions ranging from a minimum of 2°C (35°F) to an average of 12°C (55°F). Additionally, October reaches warmer maximum temperatures of up to 25°C (78°F), in stark contrast to December’s maximum of 15°C (59°F). Precipitation is higher in December, totaling 97 mm (3.8 in) over 18 days, compared to October's 76 mm (3.0 in) over 12 days. Humidity is also notably higher in December at 93%, versus 88% in October. For more insights on October weather, you can refer to Vernon weather in October.

Comparing the weather in December and November reveals some notable differences. In December, temperatures range from a minimum of -3°C (26°F) to a maximum of 15°C (59°F), with an average of 6°C (43°F). November, on the other hand, is slightly warmer, with temperatures ranging from -3°C (27°F) to a maximum of 18°C (65°F) and an average of 8°C (46°F). Additionally, December sees more precipitation, totaling 97 mm (3.8 in) over 18 days, compared to November's 66 mm (2.6 in) over 12 days. Humidity remains similar, with December at 93% and November at 92%. For a closer look at the specifics, you can check out Vernon weather in November.

Compare Vernon's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Vernon

As December descends upon Vernon, the weather takes a notable turn compared to the milder months that preceded it. With temperatures declining significantly, residents experience a chill that can dip below freezing, contrasting sharply with the more temperate conditions of autumn. The month is characterized by high humidity levels and frequent precipitation, with rain showers gracing nearly two-thirds of the days, making December one of the wettest months of the year. This combination of colder temperatures and persistent moisture creates an atmosphere that feels distinctly more wintry, inviting cozy indoor moments while still retaining the enchanting charm of the season. For a deeper dive into the climate specifics, visit Vernon Climate.