December Weather in Los Arcos, Mexico

Last updated: April 22, 2025

December in Los Arcos, Mexico offers a fascinating climate transition, where maximum temperatures reach a mild 25°C (77°F), while the average hovers around a cool 12°C (54°F). With nighttime lows dipping to -4°C (25°F), visitors should be prepared for chilly evenings. This month sees 18 mm (0.7 in) of precipitation over an average of 5 days, contributing to a humid atmosphere with levels at 91%. As the festivities of the season unfold, the cool yet pleasant weather creates an ideal backdrop for exploration and enjoyment.

December Temperature in Los Arcos

December in Los Arcos, Mexico, brings a noticeable drop in temperatures, embracing the winter season with a minimum of -4°C (25°F) and a mild average of 12°C (54°F). As the year draws to a close, daytime highs reach a comfortable 25°C (77°F), making it one of the cooler months. This transitional period hints at a significant shift from the warmer fall temperatures while maintaining a pleasant climate for outdoor activities. Whether it's exploring the charming landscapes or enjoying the local festivities, December offers a delightful balance of crisp air and sunny days, ideal for both relaxation and adventure.

December Weather in Los Arcos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Los Arcos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535659636563626362605653
Data source: Temperature data for Los Arcos 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 Los Arcos

As December arrives in Los Arcos, Mexico, the climate transitions into a noticeably drier spell, marking the end of the year with precipitation dropping to a modest 18 mm (0.7 in) over just five days. This decline in rainfall echoes the pattern observed in November, where 51 mm fell across 10 days, suggesting a shift towards the cooler and less humid winter months. In contrast to the preceding summer months, which brought significant rainfall—with July and August each exceeding 189 mm (7.4 in)—December's gentle showers signify a calm reprieve. This trend of reduced precipitation reflects a broader seasonal transition, gently closing out the year as Los Arcos prepares for the dry season ahead.

December Precipitation Trends in Los Arcos

The chart displays monthly precipitation patterns in Los Arcos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec26254057871871451892121635118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Los Arcos

In Los Arcos, Mexico, December marks a time when humidity holds steady at 91%, reflecting a trend of relatively high moisture levels that persist throughout the winter months. Following an uptick in humidity in October at 92%, this trend continues with November also registering a significant 91%, suggesting that the area experiences a consistent sense of dampness as the year draws to a close. Interestingly, this elevated humidity contrasts sharply with the drier summer months, notably July and August, which dip to 72% and 74% respectively. Overall, December's humidity contributes to the region's lush landscape, enhancing its vibrant natural beauty during this time of year.

December Average Humidity in Los Arcos

This chart illustrates the average monthly humidity levels in Los Arcos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Los Arcos

In Los Arcos, Mexico, the UV Index remains notably high throughout the year, peaking during the summer months. With values reaching 14 from June to August, sun exposure falls into the extreme category, requiring caution as burn time plummets to just 10 minutes. This intensity doesn't wane much in the spring, where March and April also show extreme ratings at 13 and 14 respectively. As the year winds down, December experiences a slight drop back to a UV Index of 8, categorizing it as very high with a burn time of 15 minutes, resembling the index at the start of the year. Overall, those planning outdoor activities in Los Arcos should stay vigilant about UV exposure, especially during the peak months. For detailed insights, visit the Los Arcos UV Index.

Maximum UV Index Levels in Los Arcos for December

The chart shows the monthly maximum UV Index (UVI) for Los Arcos 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.
JanFebMarAprMayJunJulAugSepOctNovDec811131414141414131298
Data source: Los Arcos 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 Los Arcos

In Los Arcos, Mexico, December ushers in a delightful 263 hours of sunshine, perfectly capping off a year characterized by fluctuating daylight. As the months progress from January's modest 206 hours, there's a steady upward trend in sunlight, peaking in May with an impressive 319 hours. The warmest months maintain their luminescent charm, with June to August delivering robust sunshine in the 280 to 310 hours range. As the year winds down, December's sunshine remains significant, reflecting a vibrant transition into the winter months while hinting at the refreshing beauty of the approaching new year. This consistency in abundant sunlight underscores Los Arcos as an inviting destination year-round, despite the slight dip experienced in November.

Monthly Sunshine Duration in Los Arcos: December Highlighted

The December sunshine duration represents the total number of hours Los Arcos 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.
JanFebMarAprMayJunJulAugSepOctNovDec206h246h290h297h319h284h307h298h265h254h245h263h
Data source: Los Arcos December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Los Arcos During December

In December, Los Arcos, Mexico, enjoys a notable 63% chance of sunny weather, marking an upward trend from the preceding months. As we transition from November's 31% likelihood, December presents a promising shift towards brighter skies, reminiscent of the sunnier spring months. This increase follows a pattern where the sun's presence becomes more prevalent until reaching its peak in February, which boasts a remarkable 70% chance. Travelers can expect a delightful blend of warmth and sunshine in December, making it an ideal time to soak in the region's natural beauty before the cooler winter months settle in.

Percentage of Sunny Days in December in Los Arcos

The chart illustrates the percentage of sunny days in Los Arcos 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 Los Arcos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%71%65%48%36%10%13%19%12%27%31%63%
Data source: Los Arcos December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Los Arcos in December

In Los Arcos, Mexico, the rhythm of daylight throughout the year reveals a fascinating trend. As we transition into December, the daylight decreases to 10 hours, marking the start of darker days compared to earlier months. This decline is part of a gradual reduction that begins in October, where daylight dips to 11 hours. The longest days occur in May through July, offering a generous 13 hours of daylight, perfect for enjoying the sun-soaked vibrancy of this region. As the year progresses, we witness a return to shorter days, with March and April briefly lifting daylight to 12 hours before the cycle begins anew. Overall, the shifts in daylight not only define the seasonal landscapes of Los Arcos but also influence the activities and rhythms of life for its residents and visitors alike.

Average Daylight Hours in Los Arcos for December

The chart illustrates the variation in daylight duration in Los Arcos throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 3m11h 28m12h 2m12h 36m13h 5m13h 19m13h 11m12h 46m12h 13m11h 38m11h 9m10h 55m
Data source: Los Arcos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Los Arcos

As December rolls into Los Arcos, the breezy charm of the region continues with an average wind speed of 1.6 m/s (4 mph). This month reflects a steady trend observed throughout the year, where wind speeds remain consistently gentle, rarely fluctuating beyond 2.0 m/s (4 mph). Notably, December echoes the calm of previous months, similar to the mild winds of November and October, creating a soothing atmosphere perfect for leisurely outdoor activities. The overall stability in wind patterns underscores the region's tranquil allure, making it an ideal time for locals and visitors alike to embrace the serene beauty of the landscape.

Average December Wind Speed in Los Arcos

The chart displays monthly wind speed patterns in Los Arcos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.92.01.91.81.51.71.81.51.61.61.6 m/s
Data source: Los Arcos December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Los Arcos Compares to Other Months

The weather in Los Arcos 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 Los Arcos and find detailed weather information for every month.

In December, temperatures range from a minimum of -4°C (25°F) to a maximum of 25°C (77°F), with an average of 12°C (54°F). The month experiences 18 mm (0.7 in) of precipitation over five days, accompanied by high humidity at 91%. In contrast, January shows slightly warmer temperatures, with a minimum of -1°C (30°F) and a maximum of 27°C (80°F), averaging 11°C (53°F). However, January sees increased precipitation at 26 mm (1.0 in) over the same five days, and a marginally lower humidity level of 88%. Overall, while both months share similar patterns in terms of precipitation days, January tends to be a bit wetter and warmer compared to December. For more detailed information, you can check Los Arcos weather in January.

In comparing the weather for December and February, we observe some notable differences. December features cooler temperatures, with a minimum of -4°C (25°F) and an average high of 25°C (77°F), while February sees milder conditions with a minimum of 1°C (34°F) and a maximum reaching 30°C (86°F). Precipitation is slightly higher in February, accounting for 25 mm (1.0 in) over 7 days compared to 18 mm (0.7 in) over 5 days in December. Additionally, February maintains a lower humidity level at 86%, contrasted with the higher 91% humidity recorded in December. For further details, you can refer to Los Arcos weather in February.

In December, the weather is noticeably cooler, with temperatures ranging from a chilly -4°C (25°F) at night to a mild 25°C (77°F) during the day, and an average of 12°C (54°F). This month experiences light precipitation totaling 18 mm (0.7 in) over about 5 days, accompanied by high humidity at 91%. In contrast, March brings a significant warming trend, where temperatures range from a minimum of 2°C (36°F) to a maximum of 30°C (87°F), averaging 15°C (60°F). Precipitation increases to 40 mm (1.6 in) over 8 days, and humidity drops to a more comfortable 83%. For more details on March conditions, you can refer to Los Arcos weather in March.

December and April present notably different weather patterns. In December, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 25°C (77°F), with an average of 12°C (54°F). The month sees relatively low precipitation of 18 mm (0.7 in) over about 5 days, accompanied by high humidity at 91%. In contrast, April boasts milder temperatures with a minimum of 5°C (41°F), an average of 17°C (63°F), and a maximum that can reach up to 31°C (88°F). This month experiences significantly higher rainfall at 57 mm (2.2 in) across approximately 14 days, but with lower humidity at 80%. For more detailed information about the weather in April, you can visit Los Arcos weather in April.

In December, the weather is quite cool, with temperatures ranging from a minimum of -4°C (25°F) to a pleasant maximum of 25°C (77°F), and an average temperature of 12°C (54°F). This month typically sees lower precipitation levels at 18 mm (0.7 in) over just 5 days, coupled with high humidity at 91%. In contrast, May offers a much warmer climate, where temperatures vary from a minimum of 7°C (45°F) to a peak of 31°C (88°F), with an average temperature of 18°C (65°F). However, it is also a wetter month, experiencing 87 mm (3.4 in) of rain across 17 days, while maintaining a slightly lower humidity of 82%. For more details, check out Los Arcos weather in May.

In December, the weather tends to be cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 25°C (77°F) and an average of 12°C (54°F). The month experiences relatively low precipitation, with only 18 mm (0.7 in) falling on about 5 days, and the humidity is quite high at 91%. In contrast, June brings warmer temperatures, with a minimum of 8°C (47°F), an average of 17°C (64°F), and a maximum of 29°C (84°F). However, June is notably wetter, receiving 187 mm (7.4 in) of rain over approximately 24 days and a lower humidity level at 79%. For more details on June's weather, check out Los Arcos weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures exhibit a wider range, featuring a minimum of -4°C (25°F) and an average of 12°C (54°F), ideal for those seeking cooler climates. Precipitation is minimal at 18 mm (0.7 in) over just 5 days, complemented by high humidity levels of 91%. In contrast, July offers a milder minimum temperature of 9°C (49°F) and an average of 17°C (63°F), with maximums peaking at 25°C (78°F). However, it is characterized by significantly higher rainfall, totaling 145 mm (5.7 in) distributed over 26 days, and lower humidity at 72%. For a detailed overview of July weather in this region, you can check Los Arcos weather in July.

When comparing the weather in December and August, it becomes evident that December showcases a broader temperature range, with minimums dropping to -4°C (25°F) and maximums reaching 25°C (77°F), making it quite a bit chillier overall. In contrast, August is milder, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 25°C (78°F), creating a more consistent warmth. However, August is also marked by significantly higher precipitation, totaling 189 mm (7.4 in) over 26 days compared to December's lighter rainfall of just 18 mm (0.7 in) over 5 days. This discrepancy in rainfall contributes to the humidity levels, with December experiencing a high humidity of 91%, while August maintains a lower humidity level of 74%. For a closer look at the specifics of weather during this month, you can refer to Los Arcos weather in August.

In comparing the weather between December and September, December generally experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 25°C (77°F). The average temperature of 12°C (54°F) indicates a significant drop compared to September, where the temperatures range from a minimum of 6°C (44°F) to a maximum of 26°C (78°F), with an average of 17°C (62°F). Additionally, September is notably wetter, receiving 212 mm (8.3 in) of precipitation over 24 days, while December has much less rain, totaling just 18 mm (0.7 in) across 5 days. The humidity in December is higher at 91%, compared to September's 84%, making the former feel more damp and chilly. For a detailed look at September weather, visit Los Arcos weather in September.

December offers a cooler climate compared to October, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 25°C (77°F), and an average temperature of 12°C (54°F). In contrast, October enjoys milder temperatures, with a minimum of 4°C (40°F), an average of 15°C (60°F), and a peak of 26°C (80°F). While December experiences lower precipitation at 18 mm (0.7 in) over just 5 days, October is much wetter, receiving a significant 163 mm (6.4 in) of rain over 18 days. Both months maintain high humidity, with October slightly higher at 92% compared to December's 91%. For more details on October weather, you can visit Los Arcos weather in October.

In December, temperatures range from a minimum of -4°C (25°F) to a maximum of 25°C (77°F), with an average temperature of 12°C (54°F). The month sees a total precipitation of 18 mm (0.7 in) over 5 days, maintaining a high humidity level of 91%. In contrast, November experiences slightly milder temperatures, with a minimum of -1°C (31°F) and a maximum of 25°C (78°F), averaging 13°C (56°F). However, November is characterized by significantly higher precipitation of 51 mm (2.0 in) over 10 days, while humidity also remains constant at 91%. For a more detailed look at the weather specifics, visit Los Arcos weather in November.

Compare Los Arcos's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Los Arcos

In December, Los Arcos experiences a notable departure from the warmth of the preceding months, with temperatures dipping to a comfortable average of 12°C (54°F), contrasting sharply with the hotter summer months. While daytime highs can reach a pleasant 25°C (77°F), the nights can be surprisingly chilly, occasionally plunging to a brisk -4°C (25°F). December is also characterized by its increased humidity at 91% and a modest amount of precipitation spread over a few days, making it a unique month in the yearly cycle. This blend of cool temperatures and higher humidity offers a refreshing change, perfect for enjoying the picturesque winter landscape. To learn more about weather patterns throughout the year, visit Los Arcos Climate.