December Weather in Yucay, Peru

Last updated: August 27, 2025

December in Yucay, Peru offers a unique blend of cool temperatures and high humidity. With maximums reaching 19°C (66°F) and averages settling around 8°C (47°F), residents and visitors alike experience brisk days and chilly nights. The atmosphere is quite damp, with humidity levels at a noteworthy 93%. Expect frequent rain, as precipitation totals around 256 mm (10.1 in) over 29 days. This combination of weather makes December an intriguing time to explore Yucay's beautiful landscapes, albeit while keeping an umbrella handy!

December Temperature in Yucay

In December, Yucay, Peru, begins to embrace the warmth of summer, with temperatures gradually rising compared to the cooler months prior. The minimum temperature nudges up to 2°C (35°F), providing a slight increase in overnight comfort, while the average settles at a refreshing 8°C (47°F). Amidst these conditions, the maximum temperature peaks at a pleasant 19°C (66°F), allowing visitors to enjoy the outdoors in increasingly favorable weather. This month marks the transition from the brisk temperatures of winter, offering a mild and inviting atmosphere ideal for exploring the breathtaking landscapes of Yucay.

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

The chart illustrates December temperature patterns in Yucay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yucay, 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).
JanFebMarAprMayJunJulAugSepOctNovDec464646464544434445464747
Data source: Temperature data for Yucay 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 Yucay

In December, Yucay, Peru, experiences a significant increase in precipitation, with an impressive total of 256 mm (10.1 in), closely following the high rainfall seen in February. This month is marked by a notable 29 days of rain, making it one of the wettest periods of the year. The trend shows a sharp rise from the drier months of May and June, where rainfall dips to just 56 mm (2.2 in) and 31 mm (1.2 in) respectively. The transition into December indicates a shift in the season, with precipitation levels nearly matching those of the peak rainy season earlier in the year. This surge not only supports lush greenery but also sets the stage for vibrant landscapes that define this picturesque region during its rainy season.

December Precipitation Trends in Yucay

The chart displays monthly precipitation patterns in Yucay, 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 Yucay, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2062662181285731304675147181256
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Yucay

As December rolls into Yucay, Peru, the humidity emerges noticeably high at 93%, reminiscent of the earlier months of the year. In fact, this month sees a slight uptick from November's 84%, with December's humidity levels aligning closely with those of January and February, which hover around the 94% mark. This trend highlights a distinct pattern: the wet season's gradual approach, characterized by rising humidity from mid to late year. From a peak in January to a dip in the dryer months of June and August, humidity levels gradually rebound as the year draws to a close, creating a rich and vibrant atmosphere typical of Yucay's climatic nuances.

December Average Humidity in Yucay

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

In December, the UV Index in Yucay, Peru, remains highly concerning, recording a value of 18, which falls into the extreme exposure category. This level of UV radiation necessitates caution, as a burn can occur in just 10 minutes of unprotected sun exposure. Looking at the yearly trend, December's UV Index is slightly lower than November's peak of 23, though it maintains a high intensity similar to October's 18. This consistency underscores the importance of sun safety throughout the year, particularly during these months when the risk is particularly pronounced. To understand more about UV exposure in Yucay, visit Yucay UV Index.

Maximum UV Index Levels in Yucay for December

The chart shows the monthly maximum UV Index (UVI) for Yucay 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 Yucay typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919171411131416182318
Data source: Yucay 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 Yucay

In Yucay, Peru, December brings a delightful blend of warmth and sunshine as the year draws to a close, with 249 hours of bright sunlight. This month marks a subtle transition from the drier months of November, which has 246 hours, to the upcoming sunny embrace of summer. The prevailing trend showcases a gradual increase in sunshine hours as the year progresses, peaking in August with an impressive 335 hours. December's sunlight serves as a gentle reminder of the vibrant summer days ahead, enticing visitors and locals alike to engage in outdoor activities under the picturesque Andean sun. With each passing month, the growing abundance of sunlight reflects the region's vibrant climate and its inviting allure.

Monthly Sunshine Duration in Yucay: December Highlighted

The December sunshine duration represents the total number of hours Yucay 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.
JanFebMarAprMayJunJulAugSepOctNovDec208h219h269h279h322h305h325h335h313h296h246h249h
Data source: Yucay December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yucay During December

December in Yucay, Peru, offers a modest 7% chance of sunny weather, aligning closely with the overcast conditions typical of the preceding months. This figure reflects a pattern where the likelihood of clear skies begins to rise significantly in the mid-year, peaking at 67% in July. As the calendar turns to December, sunshine abruptly diminishes after a decline in November, which holds an even lower 4% chance of sunny days. The gradual shift in weather as the year progresses suggests that while December may not be the best time for sun seekers, it serves as a transition into a period of increasing brightness in the months ahead.

Percentage of Sunny Days in December in Yucay

The chart illustrates the percentage of sunny days in Yucay 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 Yucay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%6%7%21%40%42%67%51%24%15%4%7%
Data source: Yucay December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yucay in December

In Yucay, Peru, the daylight duration tends to be quite consistent throughout the year, with a strikingly uniform distribution from January to March, where the sun graces the region with a wholesome 12 hours each day. As the year progresses into the spring months, daylight begins to dip slightly with April to August seeing 11 hours of light—reflecting a gentle transition into the subtler rhythm of the season. By September, daylight extends back to 12 hours, maintaining this length through October, November, and finally, December. This predictable pattern creates a delightful balance of day and night, making Yucay a remarkable spot for those who cherish the changing seasons while enjoying ample daylight throughout the year.

Average Daylight Hours in Yucay for December

The chart illustrates the variation in daylight duration in Yucay 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: Yucay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Yucay

In December, the winds in Yucay, Peru pick up slightly, averaging 1.3 m/s (3 mph), mirroring the breezier months of January and August. This trend showcases a subtle seasonal rhythm, where end-of-year winds breathe a lively energy into the environment. Interestingly, the winds tend to be gentler during the mid-year months, with their lowest average recorded in April at 1.0 m/s (2 mph). As the year progresses, a slight resurgence in wind speed emerges, culminating in December's refreshingly brisk air. This consistent yet gentle variability in wind patterns adds to Yucay’s charm, making it an inviting destination for those seeking both calm and a hint of invigorating breezes.

Average December Wind Speed in Yucay

The chart displays monthly wind speed patterns in Yucay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.21.21.01.11.11.21.31.21.11.11.3 m/s
Data source: Yucay December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Yucay Compares to Other Months

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

When comparing the weather in December and January, we see some subtle differences. December experiences slightly milder temperatures, with a minimum of 2°C (35°F) and a maximum of 19°C (66°F), while January sees temperatures drop a bit, starting at a minimum of 1°C (34°F) and peaking at 17°C (63°F). Precipitation is more intense in December, with 256 mm (10.1 in) over 29 days compared to January's 206 mm (8.1 in) across 25 days. Interestingly, both months maintain high humidity levels, with January being marginally higher at 94% compared to December's 93%. For more detailed insights, you can check Yucay weather in January.

December and February share similar average temperatures, with December experiencing a range from 2°C to 19°C (35°F to 66°F) and February ranging from 1°C to 18°C (34°F to 64°F). However, December tends to be slightly wetter, with 256 mm (10.1 in) of precipitation over 29 days, compared to February's 265 mm (10.5 in) across 27 days. Both months have high humidity levels, around 93% in December and 92% in February, contributing to a generally moist atmosphere. For a closer look at February weather specifics, you can check out Yucay weather in February.

In December, the weather is characterized by a maximum temperature of 19°C (66°F) and an average of 8°C (47°F), while March sees slightly cooler highs at 18°C (64°F) but maintains a similar average temperature. Both months experience a minimum temperature of 2°C (35°F), highlighting a consistent chill during the nights. December tends to be wetter, with 256 mm (10.1 in) of precipitation compared to March's 218 mm (8.6 in), although both months share an equal number of rainy days at 29. Humidity remains high in both months, hovering around 93% in December and 92% in March, making the air feel quite moist. For more details on March weather, you can check Yucay weather in March.

In December, the weather tends to be relatively mild, with average temperatures ranging from a low of 2°C (35°F) to a high of 19°C (66°F). The month is characterized by significant rainfall, accumulating to 256 mm (10.1 in) over 29 days, contributing to a humid atmosphere with 93% humidity. In contrast, April offers slightly cooler conditions, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 16°C (61°F). Precipitation in April is also lower, totaling 128 mm (5.0 in) across 24 days, and humidity is marginally less at 90%. For a more detailed look at April's climate, you can visit Yucay weather in April.

December and May exhibit contrasting weather patterns. In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 19°C (66°F), with an average of 8°C (47°F). This month is also characterized by high humidity at 93% and significant precipitation, totaling 256 mm (10.1 in) over 29 days. In contrast, May experiences cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 15°C (60°F), averaging around 7°C (45°F). Precipitation is much less in May, amounting to 56 mm (2.2 in) over 16 days, and humidity is slightly lower at 88%. For detailed information about Yucay weather in May, visit Yucay weather in May.

In December, the weather is relatively mild with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 19°C (66°F), but it's also quite wet, experiencing 256 mm (10.1 in) of precipitation over 29 days and a high humidity of 93%. In contrast, June sees cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 15°C (60°F), but it is significantly drier, only receiving 31 mm (1.2 in) of rain across 8 days and a lower humidity of 77%. For more specific information on weather patterns during June, check out Yucay weather in June.

In December, the weather is considerably milder, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 19°C (66°F). The month sees substantial precipitation, totaling 256 mm (10.1 in) over 29 days, leading to a high humidity level of 93%. In contrast, July experiences cooler conditions, with temperatures varying from -2°C (28°F) at night to a maximum of 16°C (61°F) during the day. Unlike December, July's precipitation is minimal, averaging only 30 mm (1.2 in) over just 6 days, resulting in a more comfortable humidity level of 55%. For more specific details on July weather in Yucay, you can refer to Yucay weather in July.

December and August present stark contrasts in weather patterns. In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 19°C (66°F), with an average of around 8°C (47°F). This month sees significant rainfall, with a total precipitation of 256 mm (10.1 in) over 29 days, resulting in high humidity levels at 93%. In contrast, August features cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 17°C (63°F), averaging 7°C (44°F). The precipitation is markedly lower at 46 mm (1.8 in) across just 12 days, accompanied by a much drier humidity level of 44%. For a detailed look at the weather during this month, check Yucay weather in August.

In comparing the weather of December and September, significant differences are evident. December tends to be milder, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 19°C (66°F) and an average of 8°C (47°F). The month also experiences high humidity at 93% and substantial precipitation of 256 mm (10.1 in) over 29 days. In contrast, September is cooler, showcasing a temperature range from -2°C (29°F) to 17°C (63°F), with an average temperature of 7°C (45°F). It is notably drier, receiving only 74 mm (2.9 in) of rainfall across 21 days, coupled with a much lower humidity level of 51%. For more detailed insights, check out Yucay weather in September.

In December, the weather is generally milder, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 19°C (66°F), while October sees slightly cooler temperatures, with a range from 0°C (32°F) to 18°C (64°F). Precipitation is significantly higher in December, totaling 256 mm (10.1 in) across 29 days, compared to October's 147 mm (5.8 in) over 26 days; this indicates that December is not only wetter but also experiences more days with rain. Additionally, the humidity in December is notably higher at 93%, in contrast to the more moderate 64% humidity levels in October. For a closer look at what to expect, check out Yucay weather in October.

December weather shows slightly higher temperatures compared to November, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 19°C (66°F), compared to November's minimum of 1°C (34°F) and maximum of 18°C (64°F). Precipitation increases significantly in December, with 256 mm (10.1 in) recorded over 29 days, whereas November experiences less rainfall at 181 mm (7.1 in) over 27 days. The humidity remains higher in December at 93%, compared to November's 84%, making the air feel more damp and cool. For more specific details about the month, you can refer to Yucay weather in November.

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Conclusion: What to Expect From December Weather in Yucay

December in Yucay offers a distinctive weather experience compared to other months, marked by its cool temperatures that see a notable chill, especially in the evenings. With the average hovering around 8°C, visitors can expect a refreshing respite from the heat experienced during the summer months. This month also brings significant precipitation, with nearly daily showers that enhance the lush landscapes, making it a vibrant time to visit. The high humidity levels further contribute to the unique atmosphere, creating a misty charm that envelops the area. Travelers should be well-prepared for the wet conditions while enjoying the stunning beauty of nature in full bloom. For more on the area's weather patterns, visit Yucay Climate.