December Weather in Maras, Peru

Last updated: August 27, 2025

December in Maras, Peru presents a unique blend of chilly temperatures and abundant rainfall. With a maximum temperature reaching a crisp 17°C (63°F) and an average of 9°C (48°F), visitors can expect cool, refreshing days and chilly nights, dipping to a minimum of 2°C (36°F). The region experiences significant moisture, evidenced by a staggering 268 mm (10.5 in) of precipitation over 30 days, resulting in a humidity level of 93%. This month's weather offers a distinct, atmospheric charm, ideal for exploring the lush landscapes that characterize this remarkable region.

December Temperature in Maras

In December, Maras, Peru experiences a gentle transition into the warmer, yet comforting temperatures of summer. With minimums reaching 2°C (36°F) and maximums climbing to 17°C (63°F), the weather is pleasantly mild, accompanied by an average of 9°C (48°F). This slight increase from the cooler months reflects a broader trend where the year slowly shifts from colder nights and brisk days, moving towards a more temperate climate. Visitors in December can look forward to a refreshing atmosphere ideal for exploring the stunning landscapes and rich cultural heritage of the area, as the warmth begins to embrace this charming highland town.

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

The chart illustrates December temperature patterns in Maras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maras, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec474747464544444445464848
Data source: Temperature data for Maras 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 Maras

In Maras, Peru, December marks a key moment in the region's precipitation cycle, with the month receiving an impressive 268 mm (10.5 in) of rainfall over 30 days. This substantial rainfall is part of a consistent upward trend observed from the drier months of June and July, which see significantly less precipitation. As the year concludes, December's rainfall closely follows the patterns set in November, where 233 mm (9.2 in) was recorded. This continuous rise in precipitation through late spring and early summer highlights a distinct transition towards the wetter season, effectively setting the stage for lush landscapes and vibrant ecosystems. The amount of rainfall this month, combined with the highest number of precipitation days since February, underscores the transformation that occurs in Maras, marking an essential time for both agriculture and nature in this Andean region.

December Precipitation Trends in Maras

The chart displays monthly precipitation patterns in Maras, 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. In Maras, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec25428028215371343954107172233268
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Maras

In Maras, Peru, December ushers in a notable resurgence in humidity, soaring to 93%, just shy of the 94% observed in January. This spike marks a striking contrast to the gradual decline in moisture levels experienced through the summer months, peaking in August at a comfortable 44% before climbing back up. As the year comes to an end, humidity levels reflect a seasonal shift, signaling a transition from drier days to more humid conditions, fostering the vibrant ecosystem this region is known for. With November averaging at 84%, December's humidity hints at the persistent moisture that characterizes the approaching rainy season, reminding residents and visitors alike of the lush landscapes awaiting them.

December Average Humidity in Maras

This chart illustrates the average monthly humidity levels in Maras, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Maras is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%92%90%88%77%55%44%51%64%84%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Maras

In December, Maras, Peru, experiences a notoriously high UV Index of 18, indicating an extreme exposure category that requires caution. This intense UV radiation is consistent with the pattern observed throughout the year, where the UV Index remains elevated, particularly from January to March when it peaks at 19. As the year progresses into the milder months of June and July, the index dips slightly but still denotes extreme exposure, highlighting the region's consistently strong sun. Regardless of the month, with burn times lingering around just 10 minutes, it's essential for visitors and residents alike to take protective measures against the sun's rays. For more detailed information on UV intensity, check out Maras UV Index.

Maximum UV Index Levels in Maras for December

The chart shows the monthly maximum UV Index (UVI) for Maras 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. In December, the maximum UV index in Maras typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191918171411131416181918
Data source: Maras 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 Maras

In Maras, Peru, December ushers in the gentle fade of the sun, providing 251 hours of sunlight—just a hair below the previous month's average. While the days grow shorter, they are still bathed in the warmth of the Andes. This month marks a transition from the peak sunlit days of May through August, where hours soared past 325 and reached a dazzling 338. The trend clearly illustrates a vibrant summer that gently gives way to the cooler, softer lights of late autumn. As the sun begins its retreat, December remains a charming time, allowing visitors and locals alike to savor the last glowing echoes of summer amidst the breathtaking Peruvian landscapes.

Monthly Sunshine Duration in Maras: December Highlighted

The December sunshine duration represents the total number of hours Maras 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.
JanFebMarAprMayJunJulAugSepOctNovDec208h224h275h286h325h310h329h338h319h306h252h251h
Data source: Maras December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Maras During December

In December, Maras, Peru, experiences a modest 7% chance of sunny weather, marking a slight increase from November's mere 3%. This trend reflects a gradual shift as the year progresses, with the likelihood of sunshine steadily rising after the chilly months of winter. Interestingly, the peak period for sunny days follows in the heart of the dry season—from May to July, when the chances soar to nearly 50%. As December transitions into the drier months ahead, hope for clearer skies begins to build, but visitors should still prepare for the possibility of cooler, overcast days.

Percentage of Sunny Days in December in Maras

The chart illustrates the percentage of sunny days in Maras 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 Maras experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec4%4%5%16%33%32%47%40%18%13%3%7%
Data source: Maras December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Maras in December

In Maras, Peru, the sunlight graces the landscape with remarkable consistency throughout the year. January through March enjoy a generous 12 hours of daylight, setting a vibrant stage for the summer months. As April arrives, daylight slips to 11 hours, signaling the transition into the cooler season—just a fleeting change, as this duration remains stable from April through August. Interestingly, the return to 12 hours of daylight in September teases a renewed warmth, an echo of the sun-drenched start of the year. This rhythm continues through October and November, wrapping up the year with the same consistent, radiant 12 hours in December. Overall, Maras experiences a fascinating balance of daylight, with a prominent trend of stability interspersed with seasonal shifts.

Average Daylight Hours in Maras for December

The chart illustrates the variation in daylight duration in Maras throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 47m12h 30m12h 8m11h 46m11h 28m11h 20m11h 24m11h 40m12h 1m12h 23m12h 43m12h 53m
Data source: Maras daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Maras

As December settles in Maras, Peru, a gentle breeze sweeps through the picturesque landscape, averaging a comfortable 1.2 m/s (3 mph). This month marks a slight uptick from November's wind speed, continuing a consistent trend seen throughout the year. The winds often remain mild, from January's initial calm to the steady flows of August and September, which hover around the same gentle pace. The subtle variations in wind speed suggest a serene atmosphere, perfectly complementing the breathtaking views of this enchanting locale. As the year winds down, December maintains this rhythmic whisper of the winds, inviting visitors to embrace the serene charm of Maras.

Average December Wind Speed in Maras

The chart displays monthly wind speed patterns in Maras, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.11.11.01.11.21.31.31.21.21.11.2 m/s
Data source: Maras December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Maras Compares to Other Months

Weather in Maras varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Maras, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, temperatures in the region typically range from a minimum of 2°C (36°F) to a maximum of 17°C (63°F), with an average of 9°C (48°F). The month sees significant rainfall, totaling about 268 mm (10.5 in) over 30 days, with a humidity level of 93%. In contrast, January experiences slightly cooler average temperatures, with a high of 18°C (64°F) and an average of 8°C (47°F). Precipitation decreases to 253 mm (10.0 in) spread across 25 days, while humidity remains high at 94%. For a closer look at weather conditions specific to January, you can visit Maras weather in January.

December and February exhibit similar temperature ranges, with both months experiencing a minimum temperature of 2°C (36°F) and a maximum of 17°C (63°F). However, December has a slightly higher average temperature of 9°C (48°F) compared to February's average of 8°C (47°F). In terms of precipitation, February sees an increase, with 280 mm (11.0 in) of rainfall over 28 days, while December records 268 mm (10.5 in) across 30 days. Humidity levels remain consistent between the two months, with February at 92% and December at 93%. For more detailed information about weather conditions in February, visit Maras weather in February.

December and March offer relatively similar temperature ranges, with both months seeing minimum temperatures around 2°C (36°F) and maximums peaking at 17°C (63°F). However, December has a slightly higher average temperature of 9°C (48°F) compared to March's average of 8°C (47°F). Precipitation is notably high in both months, with December experiencing 268 mm (10.5 in) and March slightly higher at 282 mm (11.1 in). Both months present significant rainfall days, with December seeing rain for 30 days and March for 31 days. Humidity remains quite high, hovering around 93% in December and 92% in March, making both months feel quite damp. For more details on March weather, check out Maras weather in March.

In December, the weather tends to be milder, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 17°C (63°F), while April experiences slightly cooler averages, peaking at 15°C (60°F). Rainfall is significantly more abundant in December, with a total precipitation of 268 mm (10.5 in) over 30 days compared to April's 153 mm (6.0 in) over 28 days. Additionally, humidity levels are higher in December at 93%, compared to April's 90%. For more detailed insights into April's weather, you can check this link: Maras weather in April.

In December, the weather tends to be milder with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 17°C (63°F). The month experiences significant rainfall, totaling 268 mm (10.5 in) over 30 days, resulting in high humidity levels around 93%. In contrast, May sees cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 15°C (60°F), alongside much less precipitation of 71 mm (2.8 in) spread over 20 days. The humidity in May is slightly lower at 88%. For those interested in more detailed information about the weather in May, you can check Maras weather in May.

December and June present contrasting weather patterns. December boasts milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 17°C (63°F), with an average of 9°C (48°F). However, it is also a wet month, experiencing significant precipitation of 268 mm (10.5 in) spread across 30 days, along with high humidity levels at 93%. In contrast, June is cooler, with temperatures starting from a minimum of -1°C (30°F), averaging 7°C (45°F), and reaching a maximum of 15°C (59°F). This month sees much less rainfall, totaling only 34 mm (1.3 in) over just 11 days, and lower humidity at 77%. For a detailed overview of weather conditions in June, you can refer to Maras weather in June.

December and July present contrasting weather conditions. In December, temperatures range from a minimum of 2°C (36°F) to a maximum of 17°C (63°F), with an average of 9°C (48°F). This month is characterized by high humidity at 93% and significant precipitation, totaling 268 mm (10.5 inches) over 30 days. In contrast, July experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 7°C (44°F), reaching a maximum of 16°C (62°F). The month is notably drier, receiving only 38 mm (1.5 inches) of precipitation over 10 days and featuring a much lower humidity level of 55%. For more detailed information on July weather, you can visit Maras weather in July.

December and August present distinct weather characteristics. In December, temperatures range from a minimum of 2°C (36°F) to a maximum of 17°C (63°F), with an average of 9°C (48°F). This month is marked by high humidity at 93% and significant precipitation, totaling 268 mm (10.5 in) over 30 days. In contrast, August experiences cooler temperatures, where the minimum drops to -2°C (28°F) and the average is slightly higher at 7°C (44°F), peaking again at 17°C (62°F). August is considerably drier, with just 54 mm (2.1 in) of rainfall over 16 days and a much lower humidity level at 44%. For a more detailed look at weather conditions in August, you can visit Maras weather in August.

When comparing the weather in December and September, we can see a notable difference in temperatures and precipitation. In December, the average temperature ranges from a minimum of 2°C (36°F) to a maximum of 17°C (63°F), while September experiences slightly cooler conditions, with temperatures ranging from -1°C (31°F) to 16°C (62°F). Additionally, December is significantly wetter, with an average precipitation of 268 mm (10.5 in) over 30 days, compared to September's 107 mm (4.2 in) over 27 days. The humidity in December is quite high at 93%, creating a more muggy atmosphere, while September's humidity is much lower at 51%. For more insights, you can check Maras weather in September.

In December, the weather shifts slightly warmer with average temperatures ranging from a low of 2°C (36°F) to a high of 17°C (63°F), compared to October's slightly cooler average of 1°C (33°F) to 17°C (62°F). Despite having similar maximum temperatures, December experiences significantly more rainfall, with 268 mm (10.5 in) compared to October's 172 mm (6.8 in), contributing to higher humidity levels of 93% in December versus 64% in October. This increased precipitation and humidity in December can make the atmosphere feel more damp and cooler despite the mild temperatures. For more insights into enjoying the weather during this time, you can check Maras weather in October.

December's weather is quite similar to November's, with both months experiencing a minimum temperature of 2°C (36°F) and an average of 9°C (48°F). However, December sees slightly warmer maximum temperatures, reaching up to 17°C (63°F) compared to November's 16°C (61°F). Precipitation also increases in December, totaling 268 mm (10.5 in) over 30 days, versus November's 233 mm (9.2 in) across 29 days. Humidity is notably higher in December at 93%, compared to November's 84%. For more insights, you can visit Maras weather in November.

Compare Maras's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Maras

December in Maras presents a stark contrast to the drier months, as the landscape transforms under the weight of consistent rainfall and high humidity. With temperatures feeling cooler thanks to the abundant precipitation, visitors can expect a blend of chilly mornings and mild afternoons. The persistent drizzle graces the region for nearly the entire month, enveloping the surroundings in vibrant greenery, yet it also calls for adequate preparation for outdoor adventures. Whether you’re exploring ancient sites or enjoying local delicacies, December's unique weather offers a refreshing, if wet, experience. For more insights into Maras' climate throughout the year, visit Maras Climate.