Last updated: August 27, 2025
In Puno, Peru, December serves as a dynamic transition into the summer season, showcasing a delightful blend of warmth and humidity. With maximum temperatures reaching a balmy 30°C (85°F) and an average hovering around 22°C (71°F), visitors can expect pleasant daytime conditions. Nights cool down to a mild 16°C (61°F), perfect for cozy evenings. Remarkably, precipitation is minimal, with an average of only 4 mm (0.2 in) of rain over approximately 1 day of the month, lending to the region's generally dry atmosphere. Humidity levels at a notable 83% contribute to a lush environment, making December an inviting time to explore the stunning landscapes and rich culture of this unique destination.
In December, Puno, Peru experiences a mild transition as temperatures begin to rise with the approach of summer. The month starts with a minimum temperature of 16°C (61°F), providing a comfortable coolness in the evenings. Daytime brings an average of 22°C (71°F), offering perfect weather for exploring the region. With a maximum temperature reaching 30°C (85°F), December showcases a slight warming trend compared to previous months, marking a gradual ascent toward the warmest days of the year. Overall, this month epitomizes Puno’s pleasant climate, inviting visitors to enjoy its stunning landscapes while soaking up the vibrant atmosphere.
In December, Puno, Peru, experiences a notable shift in precipitation patterns as the year draws to a close. With 4 mm (0.2 in) of rainfall over just one day, December marks a slight uptick from the near-zero levels of the preceding months. This modest increase in precipitation contrasts sharply with the wetter beginning of the year, where January and February typically see more significant rainfall, averaging 30 mm and 25 mm respectively. The trend shows a distinct seasonal cycle, beginning with higher precipitation in the early months and dwindling to nearly dry conditions from May through November. December offers a gentle reminder of the wet season's approach, balancing the drier months that dominate Puno's climate landscape.
In December, Puno experiences a notable drop in humidity compared to the preceding months, with levels reaching 83%. This decline follows a series of higher humidity readings peaking at 88% in April, showcasing a gradual decrease as the year progresses. Although December’s humidity is lower than spring and early summer months, it remains relatively high, particularly when viewed against the drier period of winter where levels dipped to their lowest at 73% in August and 75% in July. Overall, the month signals a slight increase from the fall’s average, but stability in humidity persists as Puno transitions into the warmer, more humid peaks of the year.
In Puno, Peru, December continues the trend of extreme UV exposure, with a UV Index of 16 and a burn time of just 10 minutes. This peak intensity mirrors the preceding months, where the UV Index consistently remained at 16 in November and 15-16 during the earlier months of the year. Throughout the year, particularly from January to April, the UV Index has predominantly fallen into the extreme category, emphasizing the necessity for sun protection. As the year wraps up, travelers and locals alike should remain vigilant about sun safety, ensuring they are well-protected against the relentless intensity of Puno's high-altitude sun. For more detailed information, visit the Puno UV Index.
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In Puno, Peru, December marks a delightful transition as daylight hours begin to wane slightly after a peak in October, yet the region still enjoys an impressive 343 hours of sunshine. This month sits beautifully within a broader trend of increasing sunlight, which starts the year at 259 hours in January and gradually rises, peaking in the late months, suggesting a captivating interplay between the towering Andes and the clear skies above. As the year draws to a close, the consistent bright days witnessed from March through November hint at Puno’s vibrant atmosphere, making December an ideal time for both introspection and celebration beneath the Peruvian sun.
In Puno, Peru, the likelihood of sunny weather in December sits at a modest 31%, mirroring the trend observed in November. As the year progresses, a noticeable shift occurs in April, when sunny days begin to significantly increase, culminating in a peak 70% chance in July. This pattern then stabilizes at 65% through August and September before gradually declining. While December's sunshine levels may seem low compared to mid-year peaks, it still offers glimpses of clear skies amid the festive season ambiance.
In Puno, Peru, the daylight duration showcases a remarkable consistency throughout the year, with 12 hours of sunlight predominating the summer months of January, February, March, and returning in September, October, November, and December. As the seasons transition into winter, daylight dips to 11 hours in the months of April through August. This rhythmic pattern highlights how Puno experiences a balanced amount of light, creating an inviting environment for outdoor activities and cultural festivities, especially in the festive December period when days lengthen anew.
As the year winds down in Puno, Peru, December continues a trend of relatively gentle breezes, with an average wind speed of 2.9 m/s (6 mph). Following a slight uptick in windiness during the summer months, which peaked at 3.1 m/s in both September and October, the air begins to settle into a more tranquil rhythm as the rainy season approaches. This smooth transition from the slightly more blustery conditions of late spring and early fall offers a serene backdrop for the region, inviting both residents and visitors to enjoy the enchanting landscapes and vibrant culture without the distraction of strong winds.
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.
In December, the weather typically features milder temperatures, with a minimum of 16°C (61°F) and an average of 22°C (71°F), peaking at 30°C (85°F). The month is relatively dry, receiving only 4 mm (0.2 in) of precipitation over just one day, and the humidity is at a comfortable 83%. In contrast, January sees slightly warmer conditions, with a minimum temperature of 18°C (64°F) and an average of 23°C (74°F), reaching a maximum of 32°C (89°F). However, January is also wetter, with 30 mm (1.2 in) of rain spread across six days, contributing to a marginally higher humidity level of 85%. For more details on weather patterns, check Puno weather in January.
In December, the weather is generally warm with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (85°F) and an average of 22°C (71°F). The month sees relatively low precipitation, with only 4 mm (0.2 in) falling over just 1 day, and humidity levels hovering around 83%. In contrast, February experiences slightly warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 31°C (88°F) and an average of 24°C (75°F). However, this month is notably wetter, recording 25 mm (1.0 in) of precipitation over 7 days, along with a marginally higher humidity of 85%. For a more detailed look at February's climate, check out Puno weather in February.
In December, the weather features mild temperatures with a minimum of 16°C (61°F), an average of 22°C (71°F), and a maximum of 30°C (85°F). The month typically sees very little rainfall, with only 4 mm (0.2 in) over just one day, and humidity levels remain high at 83%. In contrast, March experiences slightly warmer conditions, with a minimum of 17°C (63°F), an average of 24°C (75°F), and a maximum of 32°C (90°F). Precipitation increases to 12 mm (0.5 in) spread across three days, accompanied by a slight rise in humidity to 86%. Overall, while both months maintain warm temperatures and high humidity, March is generally warmer and wetter than December. For more detailed information, you can explore Puno weather in March.
December and April share similar average temperatures, both averaging around 22°C (72°F), but December tends to be slightly warmer at night with a minimum temperature of 16°C (61°F) compared to April’s 14°C (58°F). During the day, April edges out December with a maximum temperature of 31°C (88°F), while December peaks at 30°C (85°F). Both months experience low precipitation, with December recording 4 mm (0.2 in) over one day and April slightly less with 3 mm (0.1 in) also over one day. Humidity levels are relatively high in both months, with December at 83% and April at 88%. For more detailed insights, you can check out Puno weather in April.
December and May showcase relatively mild temperatures, though December is slightly warmer overall. In December, temperatures range from a minimum of 16°C (61°F) to a maximum of 30°C (85°F), with an average of 22°C (71°F) and only one day of light precipitation totaling 4 mm (0.2 in). In contrast, May features slightly cooler temperatures, with a minimum of 13°C (56°F), an average of 20°C (68°F), and a maximum of 29°C (85°F). Additionally, May sees even less precipitation, with no recorded rainfall, making it a drier month overall. Humidity levels remain high in both months, at 83% in December and 85% in May. For more details, you can check Puno weather in May.
In December, the weather is significantly warmer, with temperatures ranging from a minimum of 16°C (61°F) to a comfortable average of 22°C (71°F), and peaks at a high of 30°C (85°F). The month experiences minimal rainfall, averaging just 4 mm over one day, while humidity levels are moderately high at 83%. In contrast, June offers cooler temperatures, with a low of 12°C (54°F) and an average of 18°C (66°F), reaching a maximum of 26°C (79°F). Rainfall is even more scarce in June, with only 1 mm recorded over the month and no rainy days. Humidity is slightly lower at 78%. For more details, check out Puno weather in June.
December weather is generally warmer and more humid compared to July. With average temperatures reaching 22°C (71°F) and maximums of 30°C (85°F), December offers a pleasant climate for outdoor activities, despite its higher humidity at 83%. In contrast, July experiences cooler temperatures, with averages of 18°C (64°F) and maximums around 26°C (80°F), along with considerably lower humidity at 75%. Additionally, December sees minimal rainfall of 4 mm (0.2 in) over just one day, while July remains completely dry with no recorded precipitation. For more details on the weather during July, you can check Puno weather in July.
In December, the weather is noticeably warmer compared to August, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (85°F), while August sees cooler temperatures between 11°C (52°F) and 27°C (80°F). Additionally, December experiences a slightly higher humidity level of 83%, compared to August's 73%, contributing to a more tropical feel. Precipitation in December is minimal, with just 4 mm (0.2 in) over the course of a single day, while August boasts completely dry conditions with 0 mm of rainfall. For more details about Puno's weather during August, you can visit Puno weather in August.
In December, the weather is notably warmer than in September, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (85°F) and an average of 22°C (71°F). This month also sees a slight increase in humidity at 83% and minimal precipitation, with only 4 mm (0.2 in) expected over just one day. In contrast, September experiences milder temperatures, with a minimum of 12°C (54°F) and a maximum of 27°C (80°F), averaging 18°C (65°F). Remarkably, September is quite dry, featuring no precipitation, contributing to a lower humidity level of 74%. For more detailed insights, you can explore Puno weather in September.
In December, the temperatures are warmer, with a minimum of 16°C (61°F) and an average of 22°C (71°F), reaching a maximum of 30°C (85°F). This month also experiences a slightly higher humidity level at 83%, accompanied by some light precipitation of 4 mm (0.2 in) over just one day. In contrast, October is cooler, with temperatures ranging from a minimum of 13°C (55°F) to an average of 19°C (67°F), peaking at 28°C (83°F). Notably, October boasts very little precipitation, with only 1 mm recorded on none of the days, and a lower humidity of 78%. For more details on October weather, refer to Puno weather in October.
In comparing the weather between November and December, December tends to be slightly warmer with average temperatures reaching 22°C (71°F) compared to November's average of 20°C (69°F). The maximum temperatures also rise, peaking at 30°C (85°F) in December, while November's maximum is 28°C (82°F). Precipitation levels are minimal in both months, but December sees a slight increase with 4 mm (0.2 in) over one day, while November records only 1 mm (0.0 in) with no rainy days. Humidity remains relatively stable, with December at 83% and November at 82%. For more detailed insights, you can visit Puno weather in November.
December in Puno ushers in a delightful transition characterized by warmer temperatures and increased sunshine, making it a charming time to explore the region. With an average temperature of 22°C (71°F) and a maximum reaching 30°C (85°F), this month stands out from the cooler and often more overcast conditions of previous months. While the overall humidity remains relatively high at 83%, the notable precipitation of just 4 mm over a mere 1 day means that visitors can expect mostly dry conditions. This perfect blend of warmth and low rainfall creates an inviting atmosphere for outdoor activities and cultural experiences. For more insights into Puno's weather patterns, visit Puno Climate.