December Weather in Saint-Lunaire, France

Last updated: February 26, 2025

December in Saint-Lunaire, France, brings a mild coastal climate with maximum temperatures peaking at 14°C (57°F) and dipping to a chilly 3°C (37°F) at night. The average temperature settles around 9°C (49°F), offering a brisk yet invigorating atmosphere ideal for winter strolls along the coast. Rainfall is a notable feature this month, with 164 mm (6.4 in) spread over 20 days, resulting in a high humidity level of 92% that envelops the area. Visitors can expect a blend of chilly breezes and the refreshing aroma of the sea, creating a unique winter experience in this charming seaside town.

December Temperature in Saint-Lunaire

In December, Saint-Lunaire, France, embraces the chill of winter with temperatures that hover between 3°C (37°F) and 14°C (57°F). The month sees an average temperature of 9°C (49°F), marking a noticeable dip from the milder autumn days that precede it. As the year draws to a close, this coastal town begins to show its winter character, with a crisp, refreshing air that invites cozy gatherings and festive cheer. The gradual decline in temperature from the previous months emphasizes the transition into winter, setting a serene backdrop for the holiday season along the beautiful Brittany coast.

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

The chart illustrates December temperature patterns in Saint-Lunaire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464748515560646463595249
Data source: Temperature data for Saint-Lunaire 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-Lunaire

In December, Saint-Lunaire, France experiences its wettest month of the year, with precipitation reaching an impressive 164 mm (6.4 in) spread over 20 days. This significant increase from November’s rainfall of 122 mm (4.8 in) suggests a marked transition into winter, characterized by more frequent and heavier showers. As temperatures dip, the persistence of rainfall can create a cozy, albeit damp, atmosphere, contrasting sharply with the dryer and sunnier spring months like April, which recorded only 40 mm of rain. The overall trend highlights the area's shift toward wetter, more prolonged precipitation as the year comes to a close, setting the tone for the chilly winter months ahead.

December Precipitation Trends in Saint-Lunaire

The chart displays monthly precipitation patterns in Saint-Lunaire, 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.
JanFebMarAprMayJunJulAugSepOctNovDec889070406774466386140122164
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Lunaire

In December, Saint-Lunaire, France, experiences a humidity level of 92%, tying with November as one of the year's most humid months. This heightened moisture is typical for winter in the region, where humidity tends to peak towards the year's end. Interestingly, following a gradual decline from the early highs of 90% in January to 80% in May, humidity levels fluctuate again in mid to late year, with a notable dip in July (69%) before climbing back up. This trend suggests that while summer brings a brief respite, the winter months return with a moist embrace, creating a distinctly damp atmosphere that characterizes the coastal climate during December.

December Average Humidity in Saint-Lunaire

This chart illustrates the average monthly humidity levels in Saint-Lunaire, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Lunaire

As winter settles in, December in Saint-Lunaire brings a low UV Index of 1, indicating minimal sun exposure risk and a generous burn time of 45 minutes. This trend of decreased UV levels is consistent with the previous months, where values gradually declined from the high peaks of summer, showcasing a distinct seasonal shift. While December offers a respite from the harsher rays experienced in the heart of summer, it’s still wise to remain mindful of sun exposure, especially on bright days. For comprehensive insights into UV levels throughout the year, explore the detailed information available at Saint-Lunaire UV Index.

Maximum UV Index Levels in Saint-Lunaire for December

The chart shows the monthly maximum UV Index (UVI) for Saint-Lunaire 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Saint-Lunaire 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-Lunaire

In Saint-Lunaire, France, the December sun graces the coastal town with a modest 186 hours of sunlight, closing out the year on a gentle note. While the month may not boast the abundant rays found in the heights of summer, it marks a transition from autumn's waning light, as daylight begins to diminish steadily from November's 221 hours. This seasonal shift highlights a remarkable trend: the gradual increase of sunshine hours from the depths of winter in January, which starts at 141 hours, to the vibrant peak in July, where the sun shines for an impressive 424 hours. December serves as a reminder of the cyclical nature of light, hinting at the promise of brighter days ahead as the year unfolds.

Monthly Sunshine Duration in Saint-Lunaire: December Highlighted

The December sunshine duration represents the total number of hours Saint-Lunaire 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.
JanFebMarAprMayJunJulAugSepOctNovDec141h203h285h352h406h394h424h386h329h268h221h186h
Data source: Saint-Lunaire December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint-Lunaire During December

As December rolls into Saint-Lunaire, the likelihood of sunny weather dips to only 25%, making it one of the cloudier months in the region. This trend of diminishing sunshine is consistent with the colder winter months, particularly when compared to the bright days of spring and early summer. Following April's peak at 62%, sunshine probabilities gradually decline through the year, ending with December's more muted forecast. With the festive season in full swing, residents and visitors alike may need to embrace cozy indoor activities as the sun takes a back seat during this winter month.

Percentage of Sunny Days in December in Saint-Lunaire

The chart illustrates the percentage of sunny days in Saint-Lunaire 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-Lunaire experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%31%45%62%38%36%47%41%44%40%34%25%
Data source: Saint-Lunaire December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint-Lunaire in December

In Saint-Lunaire, France, daylight duration tells a compelling story of seasonal change. Transitioning from the longest days of summer, where daylight stretches to a generous 16 hours in June, the town gradually embraces the shorter days of winter. By December, the sun offers only 8 hours of light, mirroring January's limited brightness. This cyclical pattern highlights a gentle ebb and flow of daylight, where spring and summer months bask in increasing sunshine, peaking in July, before surrendering to the softer glow of autumn and the dimmer days of winter. As the year draws to a close, residents and visitors alike adjust to the tranquil beauty of Saint-Lunaire's winter light, painting a serene backdrop for the festive season.

Average Daylight Hours in Saint-Lunaire for December

The chart illustrates the variation in daylight duration in Saint-Lunaire throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 46m10h 11m11h 55m13h 43m15h 15m16h 3m15h 38m14h 15m12h 31m10h 45m9h 10m8h 20m
Data source: Saint-Lunaire daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Saint-Lunaire

As December unfolds in Saint-Lunaire, France, the coastal winds pick up noticeably, reaching an average speed of 7.8 m/s (17 mph), making it one of the breeziest months of the year. This increase marks a trend of ascending wind speeds as the year closes, transitioning from milder averages in the summer months, where winds hovered around 4.6 m/s to 5.9 m/s. The heart of winter invites more vigorous gusts, contrasting with June and July’s gentler breezes, and it's a clear reminder of the shifting seasons. As the landscape braves the chill, the December winds invigorate the shores, carrying a bracing energy that captures the spirit of the season.

Average December Wind Speed in Saint-Lunaire

The chart displays monthly wind speed patterns in Saint-Lunaire, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.97.46.46.37.04.65.55.95.36.56.47.8 m/s
Data source: Saint-Lunaire December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Saint-Lunaire Compares to Other Months

The weather in Saint-Lunaire 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-Lunaire and find detailed weather information for every month.

December and January share similar temperature ranges, with January experiencing slightly cooler minimum temperatures averaging around 1°C (34°F) compared to December's 3°C (37°F). Both months have a maximum temperature peak of 14°C (57°F for December and 58°F for January) but January's overall average temperature is slightly lower at 8°C (47°F). Notably, January has significantly less precipitation, with 88 mm (3.5 in) compared to December's 164 mm (6.4 in), and it also sees a reduction in rainy days from 20 to 14. The humidity remains fairly high in both months, with December at 92% and January at 90%. For more detailed information on January weather specifics, visit Saint-Lunaire weather in January.

In December, temperatures range from a minimum of 3°C (37°F) to a maximum of 14°C (57°F), with an average of 9°C (49°F). The month is characterized by relatively high precipitation, totaling 164 mm (6.4 in) over approximately 20 days, and features a high humidity level of 92%. In contrast, February experiences cooler temperatures, with a minimum of -1°C (30°F) and maintaining the same maximum of 14°C (57°F), resulting in an average of 8°C (47°F). Precipitation in February is significantly lower, at 90 mm (3.5 in) over about 15 days, and the humidity is slightly reduced at 89%. For more detailed insights, you can visit Saint-Lunaire weather in February.

December and March present distinct weather patterns. In December, the average temperature hovers around 9°C (49°F), with a chilly minimum of 3°C (37°F) and a maximum of 14°C (57°F). This month is characterized by high humidity at 92% and considerable rainfall, totaling 164 mm (6.4 in) over 20 days. In contrast, March, while still cool, offers slightly milder conditions with an average temperature of 9°C (48°F). The minimum temperature drops to -2°C (29°F), but the maximum can reach 16°C (60°F). Precipitation in March is considerably lower at 70 mm (2.8 in) over 15 days, and humidity is also slightly reduced at 86%. For more detailed information about March weather, you can check out Saint-Lunaire weather in March.

In December, the weather is notably cooler, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 14°C (57°F). This month also experiences considerable precipitation, averaging 164 mm (6.4 in) over 20 days, contributing to a high humidity level of 92%. In contrast, April sees a slight increase in temperatures, with minimums around 5°C (42°F) and maximums reaching 18°C (64°F), and an average of 11°C (51°F). Precipitation in April is significantly lower at 40 mm (1.6 in) over just 8 days, along with reduced humidity levels of 84%. For more detailed insights on the April weather, you can visit Saint-Lunaire weather in April.

December and May present quite contrasting weather conditions. In December, temperatures range from a chilly 3°C (37°F) at night to a mild 14°C (57°F) during the day, accompanied by high humidity levels at 92%. This month also sees significant precipitation, with an average of 164 mm (6.4 in) spread over 20 days, creating a damp and cool atmosphere. In sharp contrast, May enjoys warmer temperatures, with minimums around 8°C (46°F) and maximums reaching 21°C (71°F), contributing to a much more pleasant climate. Precipitation in May is considerably lower, totaling 67 mm (2.6 in) over just 11 days, and humidity drops to 80%, making it an ideal time for outdoor activities. For more details on the delightful weather during this time, you can check Saint-Lunaire weather in May.

When comparing the weather in December and June, it's clear that the two months offer contrasting climate experiences. December typically has cooler temperatures, ranging from a minimum of 3°C (37°F) to a maximum of 14°C (57°F), along with high humidity levels of 92%. This month also sees significant rainfall, with 164 mm (6.4 in) over about 20 days. In contrast, June welcomes warmer conditions with temperatures between 12°C (53°F) and 27°C (80°F) and lower precipitation at 74 mm (2.9 in), occurring on just 11 days. The humidity also drops to 80%, making it a much more pleasant time of year. For more details on the weather during this vibrant month, check out Saint-Lunaire weather in June.

When comparing the weather in December and July, distinct contrasts emerge. December experiences cooler temperatures with a minimum of 3°C (37°F) and an average high of 14°C (57°F), while July boasts much warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 28°C (83°F). Precipitation also significantly differs; December sees around 164 mm (6.4 in) over approximately 20 days, making it a much wetter month compared to July’s 46 mm (1.8 in) over just 9 days. Additionally, December’s humidity is notably higher at 92%, contrasted with July’s more moderate 69%. For more detailed insights, check out Saint-Lunaire weather in July.

December and August showcase starkly contrasting weather patterns. In December, temperatures range from a chilly minimum of 3°C (37°F) to a maximum of 14°C (57°F), with an average of 9°C (49°F). This month is characterized by high humidity at 92% and significant rainfall, totaling 164 mm (6.4 in) over approximately 20 rainy days. In contrast, August enjoys a more temperate climate, with minimum temperatures starting at 14°C (57°F) and peaking at 25°C (77°F), averaging around 18°C (65°F). Rainfall is also considerably lower in August, with only 63 mm (2.5 in) spread over 11 days and a relative humidity of 73%. For more information about the weather during this summer month, you can visit Saint-Lunaire weather in August.

December weather is notably colder than September, with average temperatures ranging from a low of 3°C (37°F) to a high of 14°C (57°F), compared to September's milder temperatures of 12°C (53°F) to 25°C (78°F). Additionally, December experiences significantly more precipitation, with about 164 mm (6.4 in) over 20 days versus September’s 86 mm (3.4 in) across 11 days. The humidity is also higher in December, reaching 92%, while September has a more comfortable level at 79%. For more detailed insights on what to expect during September, you can visit Saint-Lunaire weather in September.

When comparing the weather in December to that of October, notable differences emerge. December typically experiences lower temperatures, with daily averages around 9°C (49°F), while October boasts a milder average of 15°C (59°F), with maximum temperatures reaching up to 21°C (71°F). Additionally, December is marked by increased precipitation, averaging 164 mm (6.4 in) over 20 days, compared to October's 140 mm (5.5 in) over 17 days. Humidity levels also rise slightly in December at 92% compared to October's 89%. For a more detailed look at October conditions, you can visit Saint-Lunaire weather in October.

December tends to be slightly cooler than November, with average temperatures dropping from 11°C (53°F) in November to 9°C (49°F) in December. The minimum temperatures in December are also lower, with a minimum of 3°C (37°F) compared to November's 5°C (41°F). While December experiences a higher total precipitation of 164 mm (6.4 in) over 20 days, November sees less rain with 122 mm (4.8 in) across 16 days. Both months share the same humidity level of 92%, contributing to a consistently damp atmosphere. For a more detailed comparison, check out Saint-Lunaire weather in November.

Compare Saint-Lunaire's Climate with Cities Worldwide

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

As December sets in, Saint-Lunaire experiences a shift in climate that distinguishes it from the milder months of autumn. The chill in the air intensifies, with average temperatures dropping and a higher likelihood of rain, as 164 mm of precipitation falls over 20 days. The increased humidity at 92% adds a layer of dampness, making the coastal atmosphere feel crisper than before. This shift marks the onset of winter, inviting visitors to enjoy the unique beauty of the seaside town during the festive season. For more insights, explore Saint-Lunaire Climate.