Last updated: August 27, 2025
December in Lima, Peru heralds the onset of summer, characterized by mild temperatures that range from a warm maximum of 25°C (76°F) to a comfortable average of 20°C (68°F), with nights dipping to a pleasant minimum of 16°C (62°F). This month experiences minimal precipitation, with only 17 mm (0.7 in) of rain spread over three days, allowing for plenty of sunshine. Despite the warmth, the humidity remains high at 87%, lending an inviting, tropical feel to the coastal city. Whether exploring the vibrant culture or relaxing by the shore, December offers a delightful backdrop for outdoor adventures in Lima.
In December, Lima, Peru, embraces the start of summer with mild temperatures perfect for outdoor exploration. The month showcases a minimum temperature of 16°C (62°F), accompanied by an average of 20°C (68°F) and a comfortable maximum reaching 25°C (76°F). This gradual warming trend is evident as the city transitions from the cooler months, with December's temperatures typically feeling more inviting compared to the previous months. Visitors can enjoy pleasant afternoons under the sun while evenings remain comfortably cool, making it an ideal time to explore Lima’s vibrant culture and stunning coastal scenery. As the year winds down, the city’s weather sets the stage for festive celebrations and the joy of summer in full swing.
In Lima, Peru, December marks the transition towards the rainy season, with precipitation totaling 17 mm (0.7 in) over the course of just three days. This increase from the meager rainfall of previous months, like November's 9 mm and May's low 9 mm, suggests a gradual buildup of moisture as summer approaches. While the overall precipitation remains modest compared to other regions, the frequency of rainy days hints at a shifting pattern, encouraging the city to brace for the wetter months ahead. This trend, with early signs of rain, underscores Lima's unique climate dynamics, characterized by its largely arid conditions for much of the year.
In December, Lima, Peru experiences a return to higher humidity levels, registering at 87%. This marks a subtle rise compared to the lower figures seen in the mid-year months of July and August, where humidity dipped to 56% and 50%, respectively. The trend through the year shows a gradual decline from the early months, peaking in March at 90% before steadily falling to a low in the winter. As the city transitions into summer, humidity levels experience a slight rebound, creating a refreshing but humid atmosphere as the year comes to a close.
In December, Lima, Peru, continues to experience intense sunlight, marked by a UV Index of 13, falling within the extreme exposure category. With a quick burn time of just 10 minutes, this month retains the characteristic high UV levels that have been prevalent since the start of the year. As the season transitions from spring to summer, it’s essential for residents and visitors to remain vigilant about skin protection, much like the preceding months of November and October, which also boasted similarly high indices. This trend underscores Lima's position within the tropics, where the sun’s rays are particularly potent. For detailed insights on UV levels throughout the year, visit Lima UV Index.
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In December, Lima, Peru, basks in a delightful average of 338 hours of sunshine, marking a beautiful culmination to the year. As the city transitions from the warmer months of January through April, where daylight gradually increases, it peaks in May with 331 hours. The sunny days continue through the winter months of June and July, offering ample bright moments even as temperatures cool. However, August holds the record with 335 hours, showcasing Lima's innate charm as a sun-kissed haven. As the year draws to a close, December’s sunshine encapsulates the lingering warmth, making it an inviting time for visitors and locals alike to enjoy the outdoors and celebrate the vibrant culture that thrives under its golden rays.
In Lima, Peru, as the year winds down to December, the likelihood of sunny weather begins to noticeably improve compared to the gloomier months preceding it. While December boasts a 22% chance of sun, it's a modest uptick following the significantly dimmer November, which hovers around 17%. This trend highlights a gradual shift towards brighter skies as the city transitions from the colder, overcast days of winter and spring. Notably, as we move into the summer months of January and February, the probability of sunny weather rises sharply, suggesting that December serves as a gentle precursor to the more vibrant sunshine that characterizes the peak of summer in Lima.
In Lima, Peru, December marks a return to 12 hours of daylight, mirroring the consistent pattern observed from January through March and again in September through November. This rhythmic cycle reveals that the months surrounding the equinoxes tend to offer longer periods of sunlight, while April to August sees a slight dip to 11 hours of daylight. As the year draws to a close, the day's length remains steady, providing ample opportunity for both locals and visitors to soak in the capital's vibrant culture and natural beauty during the sunlit hours.
As December arrives in Lima, Peru, the winds signal a gentle shift, with an average speed of 2.6 m/s (6 mph). This marks a subtle decline from the stronger gusts of the mid-year months, which reach their peak in July and August at 3.1 m/s (7 mph). The trend clearly shows a gradual increase in wind speeds from the stiller months of early winter, peaking in the heart of the year, before tapering off slightly as the calendar turns towards the new year. With the coastal city's characteristic maritime influence, these seasonal variations provide a refreshing backdrop to the vibrant urban landscape, making December's breezy air both a welcomed change and a reminder of the calm that follows the seasonal winds.
Weather in Lima varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lima, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, Lima experiences a mild climate with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 25°C (76°F), averaging around 20°C (68°F). Precipitation is relatively low, with only 17 mm (0.7 in) over about three days, and humidity sits at a comfortable 87%. In contrast, January brings slightly warmer weather, with temperatures rising to a minimum of 17°C (64°F) and reaching up to 27°C (81°F), averaging at 21°C (71°F). However, this month also sees a notable increase in rainfall, totaling 47 mm (1.9 in) over approximately 15 days, and a slight rise in humidity to 89%. For a deeper dive into this month's climatic conditions, you can check Lima weather in January.
In December, the weather is relatively mild with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 25°C (76°F), accompanied by low precipitation of just 17 mm (0.7 in) over about 3 days. The humidity is quite high at 87%, which can make it feel warmer than the actual temperature. In contrast, February experiences slightly warmer conditions, with temperatures ranging from 18°C (65°F) to 28°C (82°F) and increased precipitation totaling 53 mm (2.1 in) spread over 12 days. The humidity remains high at 89%, contributing to a tropical feel, but the added rainfall in February marks a noticeable shift in the weather pattern compared to December. For more detailed insights, check Lima weather in February.
In December, the weather is relatively mild with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 25°C (76°F), while experiencing low precipitation of 17 mm (0.7 in) over just 3 days. The humidity level is quite high at 87%, contributing to a warm yet comfortable atmosphere. Conversely, March sees slightly warmer temperatures, with a minimum of 17°C (64°F) and a maximum of 27°C (81°F), and a significant increase in precipitation, totaling 50 mm (2.0 in) over 14 days, along with even higher humidity at 90%. Therefore, while both months are warm, March tends to be wetter and more humid, impacting outdoor activities. For a detailed overview of what to expect, check out Lima weather in March.
December and April in Lima showcase similar average temperatures, with December's range from a minimum of 16°C (62°F) to a maximum of 25°C (76°F), compared to April's slightly lower minimum of 15°C (60°F) and a maximum of 26°C (79°F). Both months experience mild weather, averaging around 20°C (68°F) in December and 20°C (69°F) in April. However, April has slightly higher precipitation levels, with 18 mm (0.7 in) over five days, while December sees 17 mm (0.7 in) of rain across only three days. Humidity levels are slightly more pronounced in April at 89%, compared to December’s 87%. For more information, check out Lima weather in April.
In December, the weather tends to be warmer with average temperatures ranging from 20°C (68°F) to a maximum of 25°C (76°F), while maintaining a higher humidity level of 87%. The month experiences a bit more precipitation, with about 17 mm (0.7 in) of rain over three days. In contrast, May brings slightly cooler temperatures, averaging around 19°C (66°F) and reaching a maximum of 25°C (78°F), but with significantly less rainfall at 9 mm (0.4 in) over just one day and lower humidity at 83%. For more details on weather specifics, check out Lima weather in May.
In December, temperatures in Lima range from a mild 16°C (62°F) at night to a pleasant maximum of 25°C (76°F) during the day, with an average temperature of 20°C (68°F). The month is characterized by higher humidity at 87% and light rainfall, with about 17 mm of precipitation over three days. In contrast, June offers slightly cooler temperatures, with a low of 15°C (59°F) and a high of 21°C (71°F), averaging 18°C (64°F). Notably, June boasts dry weather, with only 10 mm of rain and no recorded rainy days, accompanied by lower humidity at 69%. For more details on Lima's June climate, you can visit Lima weather in June.
In December, the weather is notably warmer and more humid compared to July, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 25°C (76°F). This month experiences higher humidity at 87% and an average precipitation of 17 mm (0.7 in) over three days, making it feel more tropical. In contrast, July experiences milder temperatures, with minimums of 14°C (57°F) and maximums around 21°C (69°F), accompanied by much lower humidity at 56% and significantly less precipitation at only 11 mm (0.4 in) over zero days. For more detailed insights, you can check Lima weather in July.
In December, temperatures in the region range from a minimum of 16°C (62°F) to a maximum of 25°C (76°F), with an average of 20°C (68°F). This month experiences a higher humidity level at 87% and receives about 17 mm (0.7 inches) of precipitation over three days. In contrast, August sees milder temperatures, with a minimum of 14°C (57°F) and a maximum of 20°C (69°F), resulting in an average of 17°C (62°F). Notably, August is dry, with only 10 mm (0.4 inches) of precipitation and no rainy days, alongside a more comfortable humidity level of 50%. For more detailed insights, you can explore Lima weather in August.
December and September in Lima present contrasting weather patterns. In December, temperatures range from a minimum of 16°C (62°F) to a maximum of 25°C (76°F), with an average of 20°C (68°F). The month experiences higher humidity at 87% and slightly more precipitation, totaling 17 mm (0.7 in) over three days. In contrast, September has cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 20°C (69°F), averaging 17°C (62°F). It also enjoys lower humidity at 53% and significantly less rainfall, with only 10 mm (0.4 in) over just one day. For more detailed insights, you can check Lima weather in September.
In December, the weather tends to be warmer than in October, with minimum temperatures around 16°C (62°F) compared to October's 14°C (58°F). Furthermore, the average temperature in December is higher at 20°C (68°F), while October has a cooler average of 17°C (63°F). Rainfall is slightly more frequent in December, receiving about 17 mm (0.7 in) over 3 days, whereas October sees only 10 mm (0.4 in) across 2 days. The humidity levels also rise in December to 87%, significantly higher than October's 68%. For more details, you can check Lima weather in October.
In comparing the weather between November and December, December tends to be slightly warmer, with a minimum temperature of 16°C (62°F) compared to November's 15°C (59°F). The average temperatures also rise, with December averaging 20°C (68°F) versus November's 18°C (65°F). Additionally, December sees a higher maximum temperature of 25°C (76°F) compared to November's 23°C (74°F). However, December experiences more precipitation, with 17 mm (0.7 in) over 3 days, while November records only 9 mm (0.4 in) over 2 days. The humidity also increases in December, reaching 87% compared to November's 81%. For more detailed insights, you can check out Lima weather in November.
As December settles over Lima, the city experiences a delightful shift in weather, marking the end of the year with a pleasant warmth. Unlike the cooler months preceding it, December boasts a gentle average temperature of 20°C (68°F), with peaks reaching up to 25°C (76°F) and a minimum of 16°C (62°F), inviting residents and visitors alike to enjoy outdoor activities. Although occasional rain may appear, with precipitation totaling just 17 mm over about three days, the typical humidity lingers around 87%, offering a refreshing yet comfortable atmosphere. This unique blend of warmth and mild rain makes December a distinctive and enjoyable time to experience the vibrant life of the city. For a deeper understanding of what to expect throughout the year, visit Lima Climate.