December Weather in Bermeo, Spain

Last updated: February 6, 2025

In December, Bermeo, Spain, experiences a mild climate with a maximum temperature reaching 18°C (65°F) and an average of 12°C (54°F), while the minimum temperature can drop to 5°C (42°F). This month also sees significant precipitation, totaling 227 mm (8.9 in) over about 19 rainy days, contributing to the region's lush landscapes. With an humidity level averaging 85%, December in Bermeo offers a refreshing but damp atmosphere, ideal for those who appreciate the beauty of a coastal town during the winter months.

December Temperature in Bermeo

In Bermeo, Spain, December heralds the arrival of cooler temperatures as the year draws to a close. With minimums dipping to around 5°C (42°F), the chill reminds visitors that winter is approaching. However, the average temperature remains a mild 12°C (54°F), making it a comfortable time for exploring this picturesque coastal town. The highs can reach up to 18°C (65°F), allowing for pleasant afternoons. Comparatively, the temperatures in December showcase a gentle downward trend from the preceding months, yet they remain significantly milder than other European destinations. Thus, Bermeo in December offers a delightful blend of crisp air and mild days, perfect for those looking to experience a quieter, yet charming season in this vibrant fishing village.

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

The chart illustrates December temperature patterns in Bermeo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515253555964686967635754
Data source: Temperature data for Bermeo 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 Bermeo

In December, Bermeo experiences a significant uptick in precipitation, recording 227 mm (8.9 in) over 19 rainy days. This marks the wettest month of the year, surpassing even the heavy rains of November, which sees 217 mm (8.5 in). The trend towards increased rainfall as winter sets in highlights the region's transition from the milder, drier months of the year, with rain becoming a prominent feature as temperatures drop. As the year closes, Bermeo's weather serves as a reminder of the lush and vibrant landscapes nourished by this abundant moisture, making the town's December charm unmistakably crisp and refreshing.

December Precipitation Trends in Bermeo

The chart displays monthly precipitation patterns in Bermeo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec148124104787582555894128217227
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bermeo

In December, Bermeo experiences a humidity level of 85%, slightly higher than the previous month. This increase aligns with a noticeable trend: winter months in Bermeo are characterized by elevated humidity, with January and February also hovering around the mid-80s. Interestingly, while summer months like July peak at 87%, humidity generally tends to ease as autumn progresses, dropping to 77% in September. Overall, December's humidity contributes to the region's cool, damp winter climate, hinting at the transition into the colder months.

December Average Humidity in Bermeo

This chart illustrates the average monthly humidity levels in Bermeo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%81%81%83%87%82%77%80%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bermeo

In December, Bermeo experiences a low UV Index of 2, indicating minimal sun exposure risk. This marks a significant decrease from the summer months, where values soared to 10, signifying a very high risk of sunburn with burn times as short as 15 minutes. The trend throughout the year reflects a gradual increase in UV levels as spring approaches, peaking in May and June before tapering off in the cooler months. By December, residents can enjoy longer burn times of 45 minutes without much concern, making it an ideal time for outdoor activities without heavy sun protection. For more information on how the UV Index varies throughout the year in Bermeo, visit Bermeo UV Index.

Maximum UV Index Levels in Bermeo for December

The chart shows the monthly maximum UV Index (UVI) for Bermeo 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: Bermeo 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 Bermeo

December in Bermeo, Spain, offers a gentle transition into winter, with about 221 hours of sunshine that continues to hint at the vibrant energy of the earlier months. As the year draws to a close, the days are shorter than in the summer peak of July, which boasts an impressive 406 hours. Interestingly, while December experiences less sunshine than the bustling summer, it still shines brighter than the months of January and November. This trend showcases Bermeo's delightful climate, where even the colder months retain a warmth that invites exploration. As the sunniest weeks of summer slip into a cozy winter ambiance, December offers a perfect blend of light and chill—capturing the essence of the Basque coastline in winter.

Monthly Sunshine Duration in Bermeo: December Highlighted

The December sunshine duration represents the total number of hours Bermeo 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h240h312h342h381h386h406h385h335h292h234h221h
Data source: Bermeo December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bermeo During December

December in Bermeo, Spain, offers a moderate chance of sun, with approximately 37% of the month likely to bask in sunny weather. This marks a notable increase from the gloomy November, which only enjoys a 19% sunshine chance. As the year closes, the sun's frequency begins to bounce back, hinting at a shift from the cooler, cloudier months at the start of winter. Comparing December to earlier months reveals a promising trend, as it closely mirrors the sunnier days of June and October while standing in stark contrast to the wintery depression of January and November. So, while December may not guarantee sun-drenched days, it certainly holds potential for those seeking a break from the typical winter gloom.

Percentage of Sunny Days in December in Bermeo

The chart illustrates the percentage of sunny days in Bermeo 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 Bermeo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%22%46%39%32%35%43%43%32%38%19%38%
Data source: Bermeo December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bermeo in December

In Bermeo, Spain, the daylight duration follows a cyclical rhythm throughout the year, gradually increasing from the 9 hours in January to a peak of 15 hours in June. As spring unfolds, the days stretch towards 14 hours in May and then begin their slow retreat as summer fades, settling back at 13 hours in August. With the arrival of autumn, daylight hours gradually decrease, tapering off to 12 hours in September and dropping to 10 hours in October. After this seasonal decline, the year closes with December mirroring January at 9 hours of daylight, encapsulating the shorter, cooler days of winter. This rhythmic pattern highlights the enchanting adaptability of nature in Bermeo, making each season's variations uniquely captivating.

Average Daylight Hours in Bermeo for December

The chart illustrates the variation in daylight duration in Bermeo 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 20m14h 59m13h 52m12h 27m10h 58m9h 40m9h
Data source: Bermeo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bermeo

As December rolls into Bermeo, Spain, the coastal town feels a noticeable shift in the breeze, with an average wind speed of 7.0 m/s (16 mph), marking a surge from the preceding months. This increase in wind strength is part of a gradual trend, starting from the lighter breezes of summer, which hovered around 3.9 to 4.5 m/s (9 to 10 mph). As the year draws to a close, the winds invigorate the landscape, contrasting sharply with the gentle summer whispers and reflecting the transition to winter. With November's winds peaking at 6.1 m/s (14 mph), December stands out as a month where nature’s breath feels especially robust, ushering in the chill of winter with a lively and spirited gust.

Average December Wind Speed in Bermeo

The chart displays monthly wind speed patterns in Bermeo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.56.65.25.04.54.54.13.94.14.66.17.0 m/s
Data source: Bermeo December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bermeo Compares to Other Months

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

In December, temperatures range from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), with an average of 12°C (54°F). The month is characterized by significant precipitation, totaling 227 mm (8.9 in) over 19 days, while humidity remains consistently high at 85%. In contrast, January sees slightly cooler temperatures, with minimums dropping to 3°C (38°F) and an average of 10°C (51°F), peaking at 17°C (64°F). Precipitation decreases to 148 mm (5.8 in) over 15 days, yet humidity levels remain the same at 85%. For more detailed insights, you can check Bermeo weather in January.

December and February present a noticeable shift in weather patterns, although both months share similar maximum temperatures of 18°C (65°F). December experiences a milder average temperature of 12°C (54°F) compared to February's slightly cooler average of 11°C (53°F). Precipitation is more pronounced in December, with 227 mm (8.9 in) spread over 19 days, while February sees a decrease to 124 mm (4.9 in) over 13 days. Additionally, humidity levels are slightly lower in February at 83%, compared to December's 85%. For a more detailed look at the weather in February, you can visit Bermeo weather in February.

When comparing the weather in December and March, we see some notable similarities and differences. Both months experience an average temperature of around 12°C (54°F), with maximum temperatures reaching 18°C (65°F). However, December tends to be slightly cooler at its minimum temperature, averaging 5°C (42°F), compared to March's 3°C (38°F).

Precipitation is another area where the two months diverge significantly; December receives much more rain, with 227 mm (8.9 in) over 19 days, while March sees only 103 mm (4.1 in) across 16 days. Humidity levels are also quite comparable, hovering around 85% in December and 82% in March. For a detailed look at March weather specifics, you can check out Bermeo weather in March.

In December, the weather is characterized by cooler temperatures, with averages ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), accompanied by high precipitation levels totaling 227 mm (8.9 in) over 19 days. The humidity is quite high as well, sitting at 85%. In contrast, April sees a slight increase in temperature with minimums around 6°C (43°F) and maximums reaching 19°C (67°F). Precipitation during this month is significantly lower at 78 mm (3.1 in), spread over 12 days, and humidity decreases slightly to 81%. For more detailed information, you can visit Bermeo weather in April.

December weather is characterized by cooler temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), with an average of 12°C (54°F). This month also experiences significant rainfall, accumulating 227 mm (8.9 in) over 19 days, while humidity remains high at 85%. In contrast, May brings a milder climate with temperatures ranging from 9°C (49°F) to 22°C (73°F) and an average of 15°C (59°F). Precipitation in May decreases considerably to 75 mm (3.0 in) over 14 days, and humidity is slightly lower at 81%. The shift from December to May highlights a transition from cooler, wetter days to warmer, drier conditions. For more detailed insights, check Bermeo weather in May.

December and June present stark contrasts in weather patterns. In December, temperatures average around 12°C (54°F), with a range that sees minimums of 5°C (42°F) and maximums reaching 18°C (65°F). The month is characterized by significant rainfall, with a hefty 227 mm (8.9 in) spread over 19 days and high humidity at 85%. In contrast, June enjoys much warmer weather, with temperatures averaging 18°C (64°F), minimums of 12°C (54°F), and peaks of 29°C (84°F). Rainfall diminishes substantially to 82 mm (3.2 in) across just 13 days, coupled with slightly lower humidity of 83%. For more details, you can check out Bermeo weather in June.

December and July display stark contrasts in weather patterns. In December, temperatures range from a crisp 5°C (42°F) at night to a milder average of 12°C (54°F), peaking at 18°C (65°F) during the day. Additionally, the month is characterized by high precipitation, with around 227 mm (8.9 in) over 19 days, creating a damp and humid atmosphere with humidity levels reaching 85%. In sharp contrast, July offers much warmer weather, with minimum temperatures starting at a comfortable 15°C (59°F) and averaging 20°C (68°F), peaking at 28°C (82°F). Rainfall is significantly lower, totaling only 55 mm (2.2 in) over 10 days, and humidity remains similar at 87%. For a closer look at the warm and inviting July climate, check out Bermeo weather in July.

December and August present contrasting weather patterns. In December, temperatures range from a chilly 5°C (42°F) to a mild 18°C (65°F), with an average of 12°C (54°F), while August enjoys warmer conditions, with a minimum temperature of 15°C (60°F) and a pleasant maximum of 29°C (84°F), averaging 21°C (70°F). The winter month of December also brings significant precipitation, totaling 227 mm (8.9 in) over 19 days, compared to August's much lighter rainfall of 58 mm (2.3 in) across just 11 days. Humidity levels are relatively high in both months, with December at 85% and August at 82%, but the cooler, wetter December days can feel much more damp than the warm summer days of August. For more insight into the weather specifics, check out Bermeo weather in August.

In December, the weather is significantly cooler, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), compared to September's milder averages of 14°C (57°F) to 27°C (81°F). December also experiences higher precipitation, with 227 mm (8.9 in) over 19 days, whereas September sees considerably less rainfall at 94 mm (3.7 in) spread over 12 days. Additionally, December's humidity level is higher at 85%, compared to September's 77%, contributing to a more damp and chilly atmosphere during the winter month. For more details on the weather in September, check out Bermeo weather in September.

In comparing December and October weather, December tends to be cooler, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (65°F), while October enjoys milder conditions, with averages between 9°C (49°F) and 25°C (77°F). Additionally, December experiences significantly more precipitation, totaling 227 mm (8.9 in) over 19 days, compared to October’s 128 mm (5.0 in) over 14 days. Humidity levels are also higher in December at 85%, compared to 80% in October. For more details on October's climate, you can visit Bermeo weather in October.

December weather shows a slight dip in temperatures compared to November, with average highs of 18°C (65°F) in December, compared to 20°C (69°F) in November. The minimum temperatures also drop, averaging 5°C (42°F) in December versus 8°C (46°F) in November. While December brings a little more rainfall, with 227 mm (8.9 in) over 19 days, November is just slightly drier at 217 mm (8.5 in) over 18 days. Humidity levels are also marginally higher in December, averaging 85% compared to November's 83%. For more detailed insights into the November climate, you can check out Bermeo weather in November.

Compare Bermeo's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bermeo

As December unfolds in Bermeo, the weather takes on a distinct character, marked by cooler temperatures and significant rainfall that sets it apart from the balmy months prior. While the average temperature hovers around a mild 12°C, it’s accompanied by higher humidity levels reaching 85%, creating a damp chill that demands cozy clothing and warm drinks. With nearly 19 days of rainfall throughout the month, residents and visitors alike experience the beauty and intensity of the Basque winter, where the landscape transforms under the weight of grey skies and lush greenery. For those intrigued by climate variations in this picturesque region, detailed insights can be found at Bermeo Climate.