December Weather in Zumaia, Spain

Last updated: February 6, 2025

In December, Zumaia, Spain experiences a diverse climate characterized by mild temperatures and notable precipitation. The maximum temperature can reach up to 18°C (64°F), while the average hovers around 10°C (50°F), dipping to a brisk minimum of 0°C (32°F). With 211 mm (8.3 in) of rain distributed over 18 days, the month is quite wet, resulting in a humidity level of 87%. This vibrant combination of temperature and moisture shapes Zumaia's stunning coastal landscape during the enchanting December season.

December Temperature in Zumaia

In Zumaia, Spain, December ushers in a gentle chill, with temperatures ranging from a minimum of 0°C (32°F) to a comfortable maximum of 18°C (64°F). This month typically features an average temperature of 10°C (50°F), indicating a transition as the year winds down. Compared to the milder temperatures of November, December's coolness signifies the onset of winter, yet it remains relatively temperate in the broader context of the season. As daylight grows shorter, the crisp air invites cozy gatherings and the exploration of the picturesque coastal scenery, making it an enchanting time to experience Zumaia’s charm.

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

The chart illustrates December temperature patterns in Zumaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec465051545863676865595249
Data source: Temperature data for Zumaia 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 Zumaia

In Zumaia, Spain, December marks the peak of the rainy season, with precipitation soaring to 211 mm (8.3 in) across 18 days. This significant increase from the previous months showcases a distinct trend toward wetter weather as the year draws to a close. November already set a high bar with 190 mm (7.5 in) over 18 days, but December outdoes it, enveloping the town in a cocoon of rich, nourishing rains. As temperatures drop, the landscape transforms, underscoring the dramatic shifts in precipitation patterns—creating a lush, vibrant atmosphere that contrasts sharply with the drier summer months. This pattern of increased rainfall not only enhances the natural beauty of Zumaia but also signals the importance of preparation for the locals who embrace the changes of each season.

December Precipitation Trends in Zumaia

The chart displays monthly precipitation patterns in Zumaia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec145129116107115131917999133190211
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Zumaia

In Zumaia, Spain, December wraps up the year with a notable rise in humidity, reaching 87%. This increase contrasts with the slightly lower levels seen during the summer months, where August recorded the year's lowest at 76%. As we move through the year, a gentle trend of decreasing humidity can be observed from January to June, peaking at a comfortable 80% in May and July. However, as the landscape shifts into autumn, humidity levels rebound, with November and December showing a significant uptick, finally closing the year on a damp note. This cyclical pattern highlights Zumaia's maritime climate, where the warmth of summer gives way to the cooler, wetter months of late autumn and early winter.

December Average Humidity in Zumaia

This chart illustrates the average monthly humidity levels in Zumaia, 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 Zumaia

In Zumaia, Spain, the UV Index shows a clear seasonal trend throughout the year, peaking in the summer months. By December, the UV Index drops back to a low level of 2, allowing residents and visitors to enjoy the outdoors with minimal risk of sunburn, as the typical burn time stretches to 45 minutes. This is a stark contrast to the very high levels recorded in May through July, where the burn time plummets to just 15 minutes. Overall, the gentle decrease in UV exposure during the winter months provides a welcome respite before the sunny days return, making it an ideal time for winter activities without the worry of prolonged sun exposure. For more details, you can check the full forecast at Zumaia UV Index.

Maximum UV Index Levels in Zumaia for December

The chart shows the monthly maximum UV Index (UVI) for Zumaia 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.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Zumaia 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 Zumaia

In Zumaia, Spain, December ushers in a gentle decline in sunshine hours, offering 218 hours of sunlit warmth as the year comes to a close. This month reflects a noticeable dip from the abundant sunshine enjoyed in the vibrant months of May and June, which boast over 360 hours each. While December's sunlight is less than earlier months, it's part of a broader trend where winter's shorter days contrast with the long, bright summers that reach their peak in July. This seasonal ebb and flow creates a unique charm in Zumaia, where the soft light dances across the cliffs and shores, inviting both locals and visitors to experience the beauty of its winter landscapes.

Monthly Sunshine Duration in Zumaia: December Highlighted

The December sunshine duration represents the total number of hours Zumaia 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.
JanFebMarAprMayJunJulAugSepOctNovDec169h239h307h332h369h378h401h384h332h292h230h218h
Data source: Zumaia December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zumaia During December

In Zumaia, Spain, the weather takes a turn as we move into the winter months, yet December offers a notable glimmer of sunshine with a 34% chance of sunny days. This figure marks an increase from November's 17%, suggesting a potentially brighter outlook as the year draws to a close. December's sunshine likelihood is also in line with early summer months, such as July and August, which boast chances of 36% and 38%, respectively. As we navigate through the chill of winter, this seasonal transition hints at occasional warmth, inviting both locals and visitors to enjoy the charming coastal beauty of Zumaia amidst the festive spirit.

Percentage of Sunny Days in December in Zumaia

The chart illustrates the percentage of sunny days in Zumaia 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 Zumaia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%21%43%38%30%29%36%38%28%39%17%34%
Data source: Zumaia December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zumaia in December

In Zumaia, Spain, the daylight duration experiences a captivating rhythm throughout the year, peaking during the sun-kissed months of May and June with a generous 14 to 15 hours of daylight. As we transition into summer, the days gradually shorten, with July and August still holding onto a respectable 13 to 14 hours of light. As autumn sets in, daylight diminishes, dropping to 12 hours in September before settling into a 9-hour pattern from November through January. By December, the daylight duration returns to the shorter end of the scale, mirroring the beginning of the year. This rhythmic ebb and flow of sunlight beautifully marks the changing seasons in this coastal gem, inviting both locals and visitors to savor the unique charm of each month.

Average Daylight Hours in Zumaia for December

The chart illustrates the variation in daylight duration in Zumaia throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 23m10h 31m11h 57m13h 25m14h 40m15h 18m14h 58m13h 51m12h 27m10h 59m9h 41m9h 1m
Data source: Zumaia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Zumaia

In Zumaia, Spain, the winds in December pick up considerably, reaching an average speed of 4.8 m/s (11 mph), making it one of the brisker months of the year. This noticeable increase in wind speed follows a gradual upward trend from the calmer summer months, where averages lingered around 2.5 to 3.0 m/s (6 to 7 mph). As autumn transitions into winter, November's winds already hinted at this shift, measuring 3.8 m/s (8 mph). The dynamics of the wind throughout the year illustrate a fascinating pattern: as the seasons change, so does the intensity of Zumaia's coastal breezes, offering both a fresh atmosphere and a vibrant coastal experience during the festive December days.

Average December Wind Speed in Zumaia

The chart displays monthly wind speed patterns in Zumaia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.73.73.43.02.92.72.52.73.13.84.8 m/s
Data source: Zumaia December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Zumaia Compares to Other Months

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

December and January exhibit some notable differences in weather patterns. In December, temperatures range from a chilly 0°C (32°F) at night to a mild 18°C (64°F) during the day, with an average of 10°C (50°F). The month is quite wet, receiving 211 mm (8.3 in) of precipitation over 18 days and maintaining high humidity levels of 87%. Conversely, January sees a slight dip in minimum temperatures, averaging -1°C (31°F) at night, though daytime highs reach up to 19°C (66°F) with an average of 8°C (46°F). Precipitation decreases to 144 mm (5.7 in) across 15 days, and humidity remains relatively stable at 86%. For a more detailed look at January's weather, you can check out Zumaia weather in January.

In December, the weather is generally cool and damp, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 18°C (64°F) and an average of 10°C (50°F). The month experiences significant precipitation, totaling 211 mm (8.3 in) over approximately 18 days, along with high humidity levels at 87%. In contrast, February sees slightly chillier minimum temperatures dipping to -2°C (28°F) but can reach a warmer maximum of 22°C (72°F), with the same average of 10°C (50°F). February also boasts lower precipitation at 129 mm (5.1 in) over about 13 days, and humidity slightly decreases to 85%. For more detailed insights on February weather, you can visit Zumaia weather in February.

In December, the weather is characterized by cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 18°C (64°F), while March sees slightly lower minimum temperatures around -1°C (31°F) and higher maximums reaching up to 22°C (72°F). Precipitation levels are notably higher in December, with 211 mm (8.3 in) falling over 18 days, compared to March's 116 mm (4.6 in) over 16 days, indicating a drier early spring. Humidity levels are also higher in December at 87%, whereas March has a relative humidity of 82%, contributing to a generally more comfortable feel as the season transitions. For more detailed insights into March weather, you can check Zumaia weather in March.

In December, weather conditions tend to be quite chilly, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 18°C (64°F). The month is characterized by high humidity levels at 87%, along with significant precipitation totaling 211 mm (8.3 in) over approximately 18 days. In contrast, April brings a milder and more pleasant climate, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 24°C (75°F). The number of rainy days decreases to about 14, and total precipitation is lower at 107 mm (4.2 in), coupled with a humidity of 81%. For those interested in more detailed weather information, you can check out Zumaia weather in April.

December weather is characterized by cooler temperatures, with a minimum of 0°C (32°F) and an average of 10°C (50°F), peaking at a maximum of 18°C (64°F). The month sees considerable precipitation, totaling 211 mm (8.3 in) over 18 days, and maintains a high humidity level of 87%. In contrast, May brings milder conditions, with temperatures ranging from a minimum of 4°C (40°F) to an average of 15°C (58°F), and can reach a maximum of 27°C (81°F). Precipitation is lower in May at 115 mm (4.5 in) over 16 days and humidity decreases slightly to 80%. For a detailed look at May weather, you can visit Zumaia weather in May.

In December, the weather is notably cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 18°C (64°F) and an average of 10°C (50°F). This month also experiences significant rainfall, with 211 mm (8.3 in) of precipitation over 18 days and high humidity levels at 87%. Conversely, June brings warmer temperatures, with a minimum of 9°C (49°F), an average of 17°C (64°F), and a peak of 33°C (91°F). Although it sees less precipitation—131 mm (5.1 in) over 15 days—humidity is slightly lower at 81%. For a detailed look at June weather, you can check out Zumaia weather in June.

December and July present striking contrasts in weather conditions. December features a cooler climate with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 18°C (64°F), averaging around 10°C (50°F). This month is also characterized by significant precipitation, with 211 mm (8.3 in) falling over 18 days, combined with high humidity levels at 87%. In contrast, July experiences much warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 33°C (92°F), averaging 19°C (67°F). Precipitation is significantly less at 91 mm (3.6 in) over 14 days, and humidity is lower at 80%. These differences highlight the seasonal variations typical of this region. For more details, check out Zumaia weather in July.

In December, the weather is notably cooler, with temperatures ranging from a brisk 0°C (32°F) to a maximum of 18°C (64°F), averaging around 10°C (50°F). This month also experiences significant precipitation, with 211 mm (8.3 in) spread over 18 rainy days and a high humidity level of 87%. In contrast, August boasts a more pleasant climate, showcasing warmer temperatures that vary from a minimum of 13°C (55°F) to a peak of 32°C (90°F), averaging 20°C (68°F). Precipitation is much lighter in August, totaling 79 mm (3.1 in) over 13 days, and the humidity is comparatively lower at 76%. For a detailed look at the August weather, you can check Zumaia weather in August.

In December, the weather is significantly cooler, with temperatures ranging from a chilly 0°C (32°F) to a mild 18°C (64°F), compared to September's more temperate range of 9°C (49°F) to a warm 30°C (87°F). Additionally, December experiences much higher precipitation, with 211 mm (8.3 in) over 18 days, whereas September sees only 98 mm (3.9 in) across 13 days. Humidity levels are also elevated in December at 87%, in contrast to September's lower 75%. For a detailed look at September's weather in this region, you can visit Zumaia weather in September.

In comparing December and October weather, October features warmer temperatures with minimums around 5°C (41°F) and maximums reaching up to 27°C (81°F), while December's temperatures dip, with averages around 10°C (50°F) and a maximum of only 18°C (64°F). Additionally, October experiences less precipitation, totaling 133 mm (5.2 in) over 14 days, compared to December's significantly higher 211 mm (8.3 in) across 18 days. Humidity levels also differ slightly, with December being more humid at 87% compared to October's 81%. For more detailed October conditions, you can check out Zumaia weather in October.

In December, temperatures tend to be cooler, with minimums dropping to 0°C (32°F) compared to November's milder minimum of 3°C (38°F). The average temperature also remains slightly lower in December at 10°C (50°F), while November maintains an average of 11°C (53°F). December experiences more precipitation, totaling 211 mm (8.3 in) over 18 rainy days, slightly higher than November's 190 mm (7.5 in) over the same number of days. Humidity levels increase slightly in December to 87%, compared to November's 85%. For a more detailed look at this month, you can check Zumaia weather in November.

Compare Zumaia's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Zumaia

As December settles in, Zumaia transforms into a cooler, wetter landscape compared to the milder months prior. With a substantial increase in humidity and frequent rainfall, the atmosphere becomes distinctly crisp and refreshing, perfect for those who revel in the beauty of the Basque winter. While daytime temperatures remain relatively mild, evenings can feel quite chilly, urging visitors to bundle up and enjoy cozy indoor activities. This shift in weather not only enhances the region's picturesque charm but also offers a unique experience distinct from the warmer seasons. For a more detailed look at the annual weather patterns, explore Zumaia Climate.