December Weather in Guethary, France

Last updated: February 26, 2025

In December, Guethary, France, experiences a blend of cool temperatures and frequent rainfall, creating a distinct winter atmosphere. The maximum daily temperature reaches a pleasant 19°C (67°F), while the average hovers around a bracing 11°C (51°F). Nighttime brings a noticeable chill, with minimum temperatures dipping to 1°C (35°F). This month sees substantial precipitation, accumulating to 221 mm (8.7 in) over approximately 16 rainy days, contributing to a high humidity level of 87%. Visitors can expect a mix of mild days and invigorating, damp conditions, perfect for enjoying the coastal charm of this picturesque town.

December Temperature in Guethary

In Guethary, France, December marks a notable transition as temperatures begin to dip, welcoming the chill of winter. With daily minimums averaging around 1°C (35°F), it’s the cusp of the colder months; however, the average temperature remains a mildly comfortable 11°C (51°F). The maximum temperature reaches a pleasant 19°C (67°F), reminiscent of early autumn rather than winter, making it an inviting time for those who prefer milder conditions. This pattern of gradually cooling temperatures throughout the months leading up to December reflects a broader trend, as the region experiences a range of mild to crisp days, drawing visitors eager to enjoy the serene coastal atmosphere of the season.

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

The chart illustrates December temperature patterns in Guethary, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec475153566166707067615451
Data source: Temperature data for Guethary 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 Guethary

In Guethary, December marks the peak of precipitation, with an impressive 221 mm (8.7 in) of rainfall recorded over 16 days. This substantial amount contrasts sharply with the drier summer months, where July and August see significantly lower totals of 74 mm (2.9 in) and 66 mm (2.6 in), respectively. The trend suggests a gradual build-up in rainfall as the year progresses, particularly notable from November’s 192 mm (7.6 in), indicating the onset of winter weather patterns. As temperatures drop and the days grow shorter, the coastal town's lush landscapes flourish, nourished by the abundance of moisture that characterizes this winter month.

December Precipitation Trends in Guethary

The chart displays monthly precipitation patterns in Guethary, 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.
JanFebMarAprMayJunJulAugSepOctNovDec13111110789125106746688120192221
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Guethary

In December, Guethary experiences a notable rise in humidity, reaching a peak of 87%, which is the highest level recorded for the year. This increase follows a pattern of fluctuating humidity levels that showcase a generally gradual decline from a robust 86% in January down to a low of 75% in September. As the year closes, the return to higher humidity figures invites a sense of the coastal town’s characteristic maritime climate, contrasting sharply with the relative dryness of late summer. The trend highlights the seasonal shift, as temperatures cool and moisture in the air intensifies, further underscoring Guethary's enchanting ambiance during the winter months.

December Average Humidity in Guethary

This chart illustrates the average monthly humidity levels in Guethary, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%83%81%80%81%80%76%75%81%85%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Guethary

In Guethary, France, the December UV Index falls to a mild 2, indicating a low level of solar radiation exposure. This trend mirrors the earlier months of the year, where January also records a UV index of 2, allowing for a generous burn time of 45 minutes without significant risk. As the year progresses, from February through August, residents and visitors experience a dramatic increase in UV intensity, peaking in June and July at a notable 10, classifying the exposure as very high. However, once autumn sets in, the index gradually declines, bringing back safer levels reminiscent of winter. So, as you enjoy December's gentler sun, remember to stay informed about the sun's strength throughout the year. For detailed insights, check out Guethary UV Index.

Maximum UV Index Levels in Guethary for December

The chart shows the monthly maximum UV Index (UVI) for Guethary 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.
JanFebMarAprMayJunJulAugSepOctNovDec24579101097532
Data source: Guethary 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 Guethary

In Guethary, France, December brings a delightful 207 hours of sunshine, illuminating the coastal town as it winds down the year. While this marks a dip from the sun-drenched summer months, it follows a notable trend: the days gradually become shorter as autumn transitions into winter. Notably, December's sunshine hours are a charming contrast to the peak of summer, which basks in over 400 hours of golden rays. The month also showcases a significant drop from the autumnal highs of September and October, where the sun still graced the region with 338 and 295 hours, respectively. Embracing the softer light of December, Guethary invites visitors to enjoy its serene winter landscape, underscoring the beauty of seasonal change amidst the ebb and flow of sunlight.

Monthly Sunshine Duration in Guethary: December Highlighted

The December sunshine duration represents the total number of hours Guethary 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h243h310h338h378h393h410h388h338h295h232h207h
Data source: Guethary December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guethary During December

In December, Guethary, France, welcomes a 35% chance of sunshine, marking a noteworthy shift from the previous months. As the year draws to a close, the likelihood of clear skies increases when compared to the often overcast November, which had only a 22% chance of sun. This uptick aligns with the general trend of improving weather through the winter months, particularly as we transition into the more vibrant springtime of March and April, where chances of sun soar to 47% and 43%, respectively. While December may not offer the highest probabilities of sunny weather, its relatively favorable forecast hints at a gentler embrace of winter for those seeking a respite from the gloom.

Percentage of Sunny Days in December in Guethary

The chart illustrates the percentage of sunny days in Guethary 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 Guethary experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%24%48%43%31%33%37%42%32%42%22%35%
Data source: Guethary December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guethary in December

As the year winds down, December in Guethary, France, brings a notable shift in daylight duration, delivering only 8 hours of sunlight. This marks the year's lowest point, transitioning from the gradual increase seen from January to June, where daylight peaked at a vibrant 15 hours. The subsequent months witness a gentle decline, with August's 13 hours swiftly tapering off as autumn sets in, leaving November and December to bask in the shadows of shorter, chillier days. This ebb and flow of daylight not only highlights the changing seasons but also enhances the cozy charm of Guethary during the winter months, inviting residents and visitors alike to savor the quiet beauty of this coastal town.

Average Daylight Hours in Guethary for December

The chart illustrates the variation in daylight duration in Guethary throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 57m13h 26m14h 42m15h 20m15h13h 53m12h 27m10h 58m9h 40m8h 59m
Data source: Guethary daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Guethary

As December arrives in Guethary, France, the wind picks up once more, boasting an average speed of 4.4 m/s (10 mph)—a lively welcome to the winter season. This marks a notable increase from the calmer summer months, where winds dipped to around 2.8 m/s (6 mph) in August and 2.7 m/s (6 mph) in September. As the year progresses, we see a gradual resurgence of breezy conditions; wind speeds in the earlier months of the year remain moderate—hovering around 3.2 to 4.4 m/s—but December stands out for its invigorating gusts, echoing the transition into cooler days. This uptick creates a brisk atmosphere, perfect for coastal strolls and capturing the enchanting winter landscape of this charming French town.

Average December Wind Speed in Guethary

The chart displays monthly wind speed patterns in Guethary, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.43.23.23.43.23.12.82.73.13.34.4 m/s
Data source: Guethary December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Guethary Compares to Other Months

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

December and January exhibit notable differences in weather conditions. December is characterized by a milder range of temperatures, with a minimum of 1°C (35°F) and an average of 11°C (51°F), while January sees a slight drop, with a minimum temperature of -1°C (30°F) and an average of 8°C (47°F). Both months experience similar maximum temperatures, with January reaching 20°C (69°F) compared to December's peak of 19°C (67°F). Precipitation levels are higher in December, totaling 221 mm (8.7 in) over 16 days, whereas January receives 131 mm (5.2 in) across just 13 days. Humidity remains relatively consistent, with December at 87% and January slightly lower at 86%. For more detailed insights into January weather, you can visit Guethary weather in January.

December and February showcase notable differences in weather conditions, despite having similar average temperatures. In December, temperatures range from a chilly 1°C (35°F) at night to a mild 19°C (67°F) during the day, accompanied by significant precipitation of 221 mm (8.7 in) over 16 days, resulting in an average humidity of 87%. In contrast, February experiences slightly cooler nights with a minimum of -3°C (27°F) but can reach warmer daytime highs of 24°C (75°F). Precipitation drops to 111 mm (4.4 in) over just 12 days, and humidity remains at a lower level of 85%. For a detailed overview of February's climate, you can check Guethary weather in February.

When comparing the weather in December and March, a notable change is evident. December features a milder temperature range with a minimum of 1°C (35°F) and a maximum of 19°C (67°F), while March can drop to a chilly -2°C (29°F) at night and reach as high as 26°C (79°F) during the day. Precipitation levels are higher in December, amounting to 221 mm (8.7 in) over 16 days, compared to March's 107 mm (4.2 in) over 15 days. Humidity also sees a slight decrease from 87% in December to 82% in March. For more specific details on March weather, you can check Guethary weather in March.

In December, the weather tends to be cooler and wetter, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 19°C (67°F). The month sees significant precipitation at 221 mm (8.7 in) over 16 days, contributing to a high humidity level of 87%. In contrast, April brings milder temperatures, with averages ranging from a minimum of 2°C (36°F) to a maximum of 28°C (83°F). Precipitation decreases to 89 mm (3.5 in) over 12 days, and humidity improves slightly to 81%. For more details about the April climate, you can visit Guethary weather in April.

In December, the weather is significantly cooler, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 19°C (67°F), and a high humidity level of 87%. Precipitation is relatively high, totaling 221 mm (8.7 in) over 16 days, making it a wet and chilly month. In contrast, May sees a noticeable increase in warmth, featuring an average temperature that ranges from a minimum of 4°C (40°F) to a maximum of 31°C (88°F). The humidity drops to 80%, and there is less rainfall, with total precipitation of 125 mm (4.9 in) over 15 days. For a more detailed overview of the weather in May, you can visit Guethary weather in May.

When comparing the weather in December and June, there is a significant contrast in both temperature and precipitation. December experiences cooler temperatures with a minimum of 1°C (35°F) and an average of 11°C (51°F), while June offers much warmer conditions, showcasing a minimum of 11°C (52°F) and an average of 19°C (66°F). Precipitation is also more pronounced in December, with 221 mm (8.7 in) falling over 16 days compared to June's 106 mm (4.2 in) over 13 days. Furthermore, December's higher humidity level at 87% contrasts with June's 81%, resulting in a more comfortable atmosphere during the summer month. For more specific insights about June weather, check out Guethary weather in June.

When comparing the weather in December and July, it's clear that these two months present contrasting climates. December features cooler temperatures, with a minimum of 1°C (35°F) and an average of 11°C (51°F), experiencing significantly higher rainfall at 221 mm (8.7 in) over 16 days and relatively high humidity at 87%. In stark contrast, July boasts warmer conditions, highlighted by a minimum temperature of 14°C (57°F) and an average of 21°C (70°F), with a maximum reaching 37°C (99°F). July also has much lower precipitation, totaling only 74 mm (2.9 in) over 11 days and a slightly lower humidity of 80%. For more detailed information, you can check the weather specifics at Guethary weather in July.

When comparing December and August weather, it's clear that these months present vastly different climates. December experiences cooler temperatures, with minimums around 1°C (35°F) and averages of 11°C (51°F), making it feel quite chilly. In contrast, August boasts a much warmer climate, averaging 21°C (70°F) with maximums reaching up to 34°C (94°F). Precipitation also varies significantly; December receives a considerable 221 mm (8.7 in) over 16 days, while August sees only 66 mm (2.6 in) on about 11 days. Additionally, December's humidity is higher at 87%, compared to August's more comfortable 76%. For more details about the weather during this summer month, you can explore Guethary weather in August.

December and September present notably contrasting weather conditions. In December, the temperatures drop, with a minimum of 1°C (35°F) and an average of 11°C (51°F), peaking at a maximum of 19°C (67°F). The month is also quite damp, recording 221 mm (8.7 in) of precipitation over 16 days and a high humidity level of 87%. In comparison, September boasts much warmer temperatures, with a minimum of 11°C (52°F) and an average of 20°C (67°F), reaching a maximum of 34°C (94°F). Precipitation is significantly lower at 88 mm (3.5 in) over just 11 days, accompanied by a more comfortable humidity level of 75%. For more details on September weather, you can visit Guethary weather in September.

December tends to be cooler and wetter than October, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 19°C (67°F) compared to October's milder range of 7°C (45°F) to 28°C (82°F). Additionally, December sees significantly higher precipitation, averaging 221 mm (8.7 in) over 16 days, while October receives 120 mm (4.7 in) spread over 13 days. Humidity levels also rise in December, averaging 87% compared to 81% in October. For more details on October weather, visit Guethary weather in October.

In comparing the weather of December to that of November, it is evident that December experiences slightly cooler temperatures, with a minimum of 1°C (35°F) compared to November's minimum of 4°C (39°F). The average temperatures are also lower in December, at 11°C (51°F), while November boasts an average of 12°C (54°F). Additionally, December sees more precipitation, accumulating 221 mm (8.7 in) over 16 days, compared to November’s 192 mm (7.6 in) over the same number of days. Humidity levels are similar, with December at 87% and November at 85%. For more detailed information, you can check out Guethary weather in November.

Compare Guethary's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Guethary

As December settles in Guethary, the weather transforms, bringing cooler temperatures and a noticeable increase in humidity. This month stands out with its increased precipitation, often making it the wettest time of the year, contrasting sharply with the drier summer months. Despite some chilly days, the average temperatures linger in a milder range, offering a unique charm as the coastal town prepares for winter. While December may be less appealing for sun-seekers, the mild climate and vibrant holiday atmosphere create an inviting ambiance for those seeking a different side of Guethary. For a detailed understanding of the local weather patterns, explore Guethary Climate.