Last updated: August 27, 2025
In Puno, Peru, December ushers in a transitional climate marked by a maximum temperature of 21°C (70°F) and a cooler average of 11°C (51°F), touching a brisk minimum of 2°C (36°F) at night. This month witnesses a notable precipitation level of 188 mm (7.4 in), spread over 24 rainy days, resulting in a humidity level that hovers around 90%. Despite the drizzle, the rich tapestry of Puno's culture and stunning landscapes continue to flourish, making December a unique time to experience this Andean gem.
As December rolls into Puno, Peru, temperatures begin to find a more moderate rhythm, with minimums around 2°C (36°F) complementing averages of 11°C (51°F) and maximums reaching a pleasant 21°C (70°F). This month marks a gentle transition from the cooler, harsher winter temperatures of the preceding months, where lows have plummeted to below freezing. Throughout the year, the region experiences a gradual warming trend, peaking with December's comfortable climate. Overall, December is characterized by mild days and crisp nights, inviting both locals and visitors to enjoy the vibrant culture against the stunning backdrop of the Andes.
In December, Puno, Peru experiences a notable increase in precipitation, with 188 mm (7.4 in) of rainfall recorded across 24 days. This marks a continuation of the wet season, following November's total of 87 mm (3.4 in), and reflects a broader trend of rising precipitation amounts in the months leading up to the end of the year. The relatively high number of rainy days, comparable to January and February, suggests that December serves as a transitional point, where intermittent showers lay the groundwork for the wetter months ahead. Despite a significant drop in rain during the dry season from June to August, the progression of monthly rainfall from October onward highlights Puno's shift into a more humid phase, emphasizing the region's dynamic climatic patterns.
In Puno, Peru, December marks a return to higher humidity levels, with an average of 90%. This increase follows a gradual decline from the peak of summer humidity in early months, reaching a low of 51% in August. As the year progresses, humidity begins to climb again, peaking in February at 93%, then tapering off to 76% in June. The transition into the wet season brings back the moisture, setting the stage for the vibrant ecosystems that thrive in this unique region. Overall, the humidity graph beautifully illustrates the shift from dry to wet, contributing to the rich tapestry of life in Puno.
In Puno, Peru, December marks the culmination of a consistently extreme UV Index pattern throughout the year, showcasing values that typically hover between 11 and 19. With December's UV Index at 18, residents and visitors alike are reminded to remain vigilant under the sun as burn time remains a swift 10 minutes. This reflects a significant trend of high UV exposure, particularly pronounced from January to March where the values peak at 19. As the year transitions, there is a slight moderation with the UV Index generally easing to 16 and then fluctuating between 12 and 14 from July to September before climbing back to 18 in December. Regardless of the month, the message is clear: sun protection is essential year-round in this high-altitude city. For more details on UV levels and safety tips, check Puno UV Index.
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In December, Puno, Peru, basks in 328 hours of sunshine, marking a transition as the year draws to a close. This month reflects a gradual decline from the sunniest months of the year, notably August and October, which boast over 340 hours each. Yet, December's robust sunlight still captures the spirit of summer, contributing to Puno's vibrant atmosphere. Interestingly, the preceding months show a consistent upward trend in sunshine hours, peaking at August. As the temperature cools, residents and visitors alike can still revel in December's generous sunny days, making it an ideal time to explore the stunning landscapes and rich culture of Puno.
During December in Puno, Peru, the likelihood of experiencing sunny weather diminishes significantly, with only a 7% chance of sunshine. This marks a stark contrast to the peak months of July and August, which boast sunny probabilities of 81% and 78%, respectively. The trend throughout the year demonstrates a gradual increase in sunshine from the early months, with April beginning to show promise at 40%, but by December, the skies are often overcast, reflecting a return to the gloomier conditions of early winter. Travelers hoping for sun in December might want to reconsider their plans, as this month typically closes the year on a dreary note.
In Puno, Peru, the daylight duration exhibits a fascinating seasonal rhythm. Throughout the first half of the year, from January to March, residents enjoy a consistent 12 hours of daylight, fostering an active outdoor lifestyle. As the days gradually shorten in April through August, daylight drops to 11 hours, offering a cooler atmosphere perfect for cozy indoor activities and cultural celebrations. However, as spring moves into summer, Puno's daylight begins to lengthen again, peaking at an impressive 13 hours in December. This increase not only brightens the holiday season but also signifies the return of invigorating energy, inviting both locals and visitors to embrace the vibrant landscapes and rich traditions of the region.
As December settles in Puno, Peru, the average wind speed gracefully returns to 2.4 m/s (5 mph), echoing the gentle breezes of early summer. Over the months, a noticeable trend emerges; wind speeds subtly climb from 2.2 m/s (5 mph) in March and April, reaching a peak of 3.0 m/s (7 mph) in August. This gradual increase is marked by a robust July and August, where the winds pick up their pace, providing invigorating gusts that complement the region's stunning landscapes. Yet, as the year draws to a close, the winds begin to mellow once more, reminding us of the comforting embrace of a Peruvian winter. The cyclical nature of these breezes not only brings a rhythmic charm to the climate but also reminds us of the serene beauty found in Puno's high-altitude setting.
Weather in Puno varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Puno, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January both feature mild temperatures, with December experiencing a minimum of 2°C (36°F) and an average high of 21°C (70°F), while January sees slightly warmer lows of 3°C (37°F) and a maximum of 18°C (65°F). Precipitation levels increase from December's 188 mm (7.4 in) to January's 203 mm (8.0 in), maintaining a similar frequency of rainy days at 24. Humidity also rises marginally from 90% in December to 92% in January, contributing to a generally damp atmosphere. For more detailed information on January weather, you can visit Puno weather in January.
In December, the weather typically sees a range of temperatures from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average temperature of 11°C (51°F). The month experiences a notable amount of precipitation, with 188 mm (7.4 in) spread over 24 days, and humidity levels are around 90%. In contrast, February tends to be slightly cooler, with average temperatures dropping to 10°C (50°F), while the maximum reaches only 18°C (65°F). However, February also experiences more precipitation, totaling 234 mm (9.2 in) over 26 days, resulting in higher humidity levels at 93%. For more detailed information on February weather, you can check Puno weather in February.
December and March present similar yet distinct weather patterns. In December, temperatures range from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average of 11°C (51°F). This month sees about 188 mm (7.4 in) of precipitation over 24 days, accompanied by high humidity levels at 90%. In contrast, March experiences slightly cooler temperatures, with a minimum of 1°C (34°F), an average of 10°C (49°F), and a maximum of 17°C (62°F). Precipitation increases to 218 mm (8.6 in), over 29 days, and humidity remains high at 92%. For more detailed insights, you can check Puno weather in March.
In December, the weather is milder with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), while April's temperatures are cooler, with lows of -1°C (30°F) and highs of 17°C (64°F). Additionally, December experiences significantly more precipitation, totaling 188 mm (7.4 in) over 24 days, compared to April's 90 mm (3.6 in) over 18 days. Both months have high humidity levels, with December at 90% and April slightly higher at 91%. For a detailed look at April weather, you can visit Puno weather in April.
In December, the weather is milder with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), while the average sits around 11°C (51°F). This month is characterized by high humidity at 90% and significant rainfall, with about 188 mm (7.4 in) of precipitation over 24 days. In contrast, May tends to be cooler, featuring temperatures that drop to a minimum of -3°C (27°F) and peak at 19°C (67°F), with an average temperature of 8°C (47°F). Rainfall is minimal during this month, totaling only 29 mm (1.1 in) over just 8 days, and humidity slightly decreases to 87%. For more detailed insights on the weather conditions, check out Puno weather in May.
In December, the weather tends to be milder, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), and an average of 11°C (51°F). However, this month is also characterized by high precipitation, averaging 188 mm (7.4 in) over 24 days, along with a humidity level of 90%. In contrast, June is cooler, with temperatures dropping to a minimum of -4°C (25°F) and a maximum of 18°C (65°F), with an average temperature of 8°C (46°F). Notably, June experiences significantly less precipitation, with only 8 mm (0.3 in) recorded over just one day, and a lower humidity of 76%. For more specific details on Puno's weather in June, you can check Puno weather in June.
When comparing the weather in December and July, it’s evident that December tends to be significantly warmer and wetter. In December, temperatures range from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average around 11°C (51°F). The month also sees substantial rainfall, accumulating 188 mm (7.4 in) over 24 days, and high humidity levels at 90%. In contrast, July is much cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 19°C (66°F), averaging 7°C (46°F). July experiences minimal precipitation, with only 11 mm (0.4 in) over just 2 days, along with lower humidity at 57%. To learn more about the specific weather conditions in July, you can check out Puno weather in July.
December weather in Puno contrasts sharply with that of August, showcasing a significant difference in both temperature and precipitation. In December, temperatures range from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average of 11°C (51°F). This month is characterized by high humidity at 90% and substantial rainfall, totaling 188 mm (7.4 inches) over 24 days. In stark contrast, August experiences cooler temperatures, with lows of -4°C (25°F) and highs reaching 20°C (69°F), averaging 9°C (48°F). Additionally, August is much drier, receiving only 8 mm (0.3 inches) of precipitation across just 2 days, alongside a lower humidity level of 51%. For a more detailed look at August weather, you can visit Puno weather in August.
In comparing the weather of December and September, we see notable differences in temperature and precipitation. December experiences milder average temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), while September is cooler with temperatures dipping to -3°C (27°F) at night and reaching a high of 20°C (69°F). Additionally, December has a significant increase in precipitation, with 188 mm (7.4 in) spread over 24 days, compared to just 60 mm (2.4 in) over 11 days in September. The humidity levels also reflect these changes, with December's humidity at a high 90% versus September's more moderate 67%. For detailed weather insights during September, you can check out this link: Puno weather in September.
December weather tends to be milder with average temperatures ranging from 2°C (36°F) to 21°C (70°F), while October can be chillier, especially at night, with temperatures dipping down to -2°C (29°F) and peaking at 23°C (74°F). In terms of precipitation, December sees a significant increase, with 188 mm (7.4 in) spread across 24 days, compared to October's 92 mm (3.6 in) over 16 days. Additionally, the humidity in December is notably higher at 90%, contrasted with 77% in October. For more details on October weather, you can visit Puno weather in October.
In comparing the weather conditions of November and December, we observe slight variations in temperature and precipitation patterns. November experiences a minimum temperature of 2°C (36°F) and an average of 12°C (53°F), peaking at a maximum of 22°C (71°F). In contrast, December has a similar minimum of 2°C (36°F) but a slightly lower average of 11°C (51°F) and a maximum of 21°C (70°F). Precipitation also sees a significant increase in December, with 188 mm (7.4 in) over 24 days compared to 87 mm (3.4 in) over 17 days in November. Humidity levels are higher in December at 90% versus November's 85%. For more detailed insights into November weather, please refer to this link: Puno weather in November.
December in Puno brings a distinctive shift in weather, characterized by cooler temperatures and high humidity levels, creating a refreshing yet damp atmosphere. Unlike the warmer months, December experiences significant rainfall, often resulting in a lush, green landscape. With precipitation occurring on nearly every day of the month, the atmosphere feels particularly vibrant, though visitors should be prepared for the chill that accompanies the shifting climate. As you explore this unique month, you'll discover how Puno's weather offers a different experience compared to the drier and hotter periods. For a deeper dive into Puno's climate patterns, visit Puno Climate.