Last updated: August 27, 2025
In Lima, Peru, January showcases a tropical climate with maximum temperatures reaching up to 27°C (81°F), while average temperatures hover around 21°C (71°F), and minimums dip to 17°C (64°F). Despite its warm conditions, the month is characterized by moderate rainfall, accumulating to 47 mm (1.9 in) over approximately 15 days. With humidity levels soaring at 89%, the air feels noticeably moist, contributing to the vibrant atmosphere of the city. Visitors and locals alike can expect a blend of sunny spells and refreshing showers, making January a unique time to experience Lima's dynamic weather.
In January, Lima experiences delightful temperatures, with averages hovering around 21°C (71°F) and highs reaching 27°C (81°F), making it one of the warmer months of the year. The evenings are comfortably mild, with lows around 17°C (64°F). As summer progresses into February, the temperatures rise marginally, peaking at 28°C (82°F), while the minimum stays at 18°C (65°F). This trend of warm conditions continues into March, where temperatures maintain an enjoyable level, although high temperatures dip slightly back to 27°C (81°F). As the months transition into autumn, things begin to cool down, particularly from April, when the maximum temperature drops to 26°C (79°F) and averages fall steadily to around 20°C (69°F) by May. The cooling pattern persists throughout the winter months, with lows descending to the 14-15°C (57-59°F) range, resulting in a refreshing climate that remains consistently mild. By year’s end, temperatures in December begin to climb again, hinting at the warm embrace of summer returning to Lima. Overall, Lima's temperature trends illustrate a pleasant Mediterranean-like climate, where warmth gradually gives way to cooler seasons before cycling back to sunshine once more.
In January, Lima, Peru experiences a notable uptick in precipitation, with an average of 47 mm (1.9 in) spread over about 15 days—making it one of the wetter months of the year. This sets the stage for a gradual increase in rainfall as the city transitions into February, which sees precipitation rise to 53 mm (2.1 in), albeit over fewer days of rainfall. As the summer progresses, March continues the trend with 50 mm (2.0 in), but then the rains begin to taper off significantly by April, plummeting to just 18 mm (0.7 in). Following this peak, May marks the end of the rainy season with minimal rainfall, indicating a clear seasonal pattern where January heralds the start of increased precipitation before it sharply declines in the following months.
In January, Lima, Peru, experiences a high humidity level of 89%, setting the stage for a new year marked by moist coastal air. This consistently elevated humidity remains unchanged into February, maintaining that same rate, before creeping up slightly to 90% in March. As the seasons transition into the cooler months, humidity dips to 83% in May, followed by a significant decline, reaching a low of 50% by August. While humidity increases again to 68% in October, it remains notably lower during the winter months from June through August. By the end of the year, November sees a rise rebounding to 81%, and December wraps up with a relatively high 87%, echoing the trend of the beginning of the year. This pattern underscores Lima's humid climate, characterized by fluctuations that paint a vivid picture of the city's tropical influence throughout the seasons.
In January, Lima experiences an intense UV Index of 14, categorizing the exposure as extreme with a burn time of just 10 minutes. This trend continues through February and March, where the UV Index remains at 14, underscoring the city’s consistent risk for sunburn during these summer months. As the year progresses, the UV Index slightly drops to 12 in April, yet still falls within the extreme category, demanding caution for sun exposure. The index sees a gradual decline in May and June, transitioning to very high levels, though with a longer burn time of 15 minutes. By late summer, months like August and September witness a slight uptick back to extreme levels, maintaining the 10-minute burn threshold. As the year comes to a close, November and December return to a UV Index of 14, solidifying the need for protective measures year-round. For more insights and guidance on sun safety in the region, check out Lima UV Index.
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In January, Lima, Peru, basks in a delightful 270 hours of sunshine, marking the beginning of a year filled with luminous days. As the months progress into February and March, sunlight steadily increases, peaking at 321 hours in March. The trend continues into the heart of the year, where April and May maintain a vibrant glow with just over 320 hours and 331 hours respectively. June to August showcases a beautiful consistency, as Lima enjoys between 313 to 335 hours of radiant sunshine, before a slight dip in September. However, the city quickly regains its sunny charm in the final months, peaking at 340 hours of sunshine in October, ensuring that residents and travelers alike can revel in the warmth and brilliance of Lima's sun-drenched days all year round.
In Lima, Peru, the likelihood of experiencing sunny weather in January is quite low, with only a 6% chance of sunshine. This trend contrasts sharply with the sunnier days that begin to emerge in the following months. As February approaches, the chance of sunny skies jumps to 15%, and by April, it soars to 25%, marking a significant improvement. The pattern continues upward, peaking in the dryer winter months of July and August, where the probability of sunshine rises to 55% and 48%, respectively. This gradual increase in sunny days reflects Lima's transition into its more favorable weather, making the late fall and winter months the most promising for sun-seekers.
In Lima, Peru, January marks the start of a consistent pattern in daylight duration, featuring a balanced 12 hours of daylight. This trend continues seamlessly into February and March, offering ample sunlight and fostering vibrant outdoor activities. As the year progresses into April, daylight begins to taper slightly to 11 hours, a change that remains steady through the cooler months of May to August. However, as spring approaches in September, Lima enjoys a return to 12 hours of daylight, bringing a renewed sense of energy. This rhythm continues through October, November, and December, creating an annual cycle that ensures at least half the day is bathed in sunlight, contributing to the city's lively atmosphere year-round.
In January, Lima experiences its calmest winds of the year, with an average speed of just 2.1 m/s (5 mph), offering a serene atmosphere perfect for outdoor activities. As summer unfolds, the wind remains gentle, gradually increasing to 2.4 m/s (5 mph) by April, signaling the onset of more breezy days. The following months bring a steady buildup, peaking in mid-winter with average speeds reaching 3.1 m/s (7 mph) from August to October, creating an invigorating environment. As the year winds down, the breeze softens again, settling to 2.8 m/s (6 mph) in November and tapering to 2.6 m/s (6 mph) in December. This progression illustrates a clear trend of seasonal variability, with the wind in Lima transitioning from tranquil to more spirited as summer gives way to winter.
Weather in Lima varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Lima, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February weather in Lima display only slight variations. In January, temperatures range from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), with an average of 21°C (71°F). The month experiences about 47 mm (1.9 in) of precipitation spread over 15 days, maintaining a high humidity level of 89%. In contrast, February sees a marginal rise in temperatures, with a minimum of 18°C (65°F) and a maximum of 28°C (82°F), leading to an average of 22°C (72°F). Precipitation slightly increases to 53 mm (2.1 in) over 12 days, while humidity remains steady at 89%. For more detailed insights, you can check Lima weather in February.
In January, the weather displays a minimum temperature of 17°C (64°F) and an average of 21°C (71°F), with a maximum reaching 27°C (81°F). The month experiences approximately 47 mm (1.9 in) of precipitation over about 15 days, coupled with a high humidity level of 89%. In contrast, March sees a slight increase in average temperature to 22°C (72°F) while maintaining the same minimum and maximum temperatures as January. Precipitation rises slightly to 50 mm (2.0 in) spread over 14 days, with humidity levels ticking up to 90%. Overall, while both months exhibit similar temperature ranges, March tends to be slightly warmer and wetter compared to January. For more detailed information, you can refer to Lima weather in March.
In January, Lima experiences a warm climate with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 27°C (81°F) and an average of 21°C (71°F). The month sees considerable precipitation, with 47 mm (1.9 in) recorded over 15 days, making it one of the wetter months of the year. Humidity remains high at 89%, contributing to a muggy atmosphere.
In contrast, April offers slightly cooler weather, featuring temperatures that range from a minimum of 15°C (60°F) to a maximum of 26°C (79°F), with an average temperature of 20°C (69°F). The precipitation significantly decreases to 18 mm (0.7 in) spread over just 5 days, while humidity remains constant at 89%. This makes April a drier and more comfortable month compared to January. For more detailed information on April weather, you can visit Lima weather in April.
In Lima, January tends to be warmer than May, with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), compared to May's 14°C (58°F) to 25°C (78°F). January also experiences higher humidity at 89%, while May's humidity levels are slightly lower at 83%. Additionally, January is characterized by more precipitation, receiving 47 mm (1.9 in) over roughly 15 days, whereas May sees significantly less rainfall, with only 9 mm (0.4 in) on about 1 day. For a detailed look at the weather conditions in May, you can visit Lima weather in May.
In January, the weather in Lima experiences warmer temperatures, with averages around 21°C (71°F) and maximums reaching up to 27°C (81°F). This month also sees higher precipitation levels, totaling 47 mm (1.9 in) over about 15 days, and a notably high humidity of 89%. In contrast, June brings cooler temperatures with an average of 18°C (64°F) and a maximum of only 21°C (71°F). Rainfall is significantly reduced, with just 10 mm (0.4 in) and virtually no rainy days, accompanied by lower humidity at 69%. For more detailed insights on Lima's weather during June, you can check this link: Lima weather in June.
January and July present contrasting weather conditions. January typically experiences warmer temperatures, with minimums around 17°C (64°F) and maximums reaching up to 27°C (81°F), while July’s temperatures are cooler, with minimums at 14°C (57°F) and maximums peaking at 21°C (69°F). Additionally, January has significant humidity at 89% and receives about 47 mm (1.9 in) of precipitation over 15 days, making it a wetter month. In stark contrast, July is much drier, with only 11 mm (0.4 in) of rainfall and no recorded rainy days, accompanied by lower humidity levels at 56%. For more detailed information, you can check Lima weather in July.
In January, the weather is notably warmer with temperatures averaging 21°C (71°F), reaching a maximum of 27°C (81°F) and experiencing high humidity at 89%. This month also sees considerable precipitation, with 47 mm (1.9 in) spread over 15 days. In contrast, August brings a cooler climate, with average temperatures of 17°C (62°F) and a maximum of only 20°C (69°F). The month is much drier, receiving just 10 mm (0.4 in) of precipitation over no rainy days and exhibiting significantly lower humidity at 50%. For more detailed information, you can check out Lima weather in August.
In January, the weather is warm and humid, with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 27°C (81°F). The month sees significant rainfall, accumulating around 47 mm (1.9 in) over 15 days, contributing to a high humidity level of 89%. In contrast, September brings much cooler temperatures, with averages between 14°C (57°F) and 20°C (69°F). Notably, it experiences much less precipitation, only about 10 mm (0.4 in) over just one day, and a significantly lower humidity level of 53%. For more detailed insights, you can check Lima weather in September.
January and October present distinct weather patterns in Lima. January typically enjoys warmer temperatures, with a minimum of 17°C (64°F) and an average high reaching 27°C (81°F), while October's temperatures are cooler, featuring a minimum of 14°C (58°F) and a maximum of 21°C (71°F). Precipitation also varies significantly; January experiences more rain, totaling 47 mm (1.9 in) over 15 days, while October is much drier, with only 10 mm (0.4 in) across just 2 days. Additionally, the humidity in January is notably higher at 89%, compared to 68% in October. For a detailed look at October's weather in Lima, check out Lima weather in October.
In January, the weather is noticeably warmer with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 27°C (81°F), averaging about 21°C (71°F). The month also experiences higher humidity at 89% and more significant precipitation, with around 47 mm (1.9 in) falling over approximately 15 days. In contrast, November features cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 23°C (74°F), averaging 18°C (65°F). The month is much drier, recording only 9 mm (0.4 in) of precipitation over just 2 days, and has a lower humidity level of 81%. For more details, check out Lima weather in November.
In comparing the weather of January and December, we see that January tends to be slightly warmer, with average temperatures reaching 21°C (71°F) compared to December's 20°C (68°F). While January has a higher maximum temperature of 27°C (81°F), it also experiences more precipitation, averaging 47 mm (1.9 inches) over 15 days, in contrast to December's much drier climate, which sees just 17 mm (0.7 inches) over only 3 days. Humidity levels are also marginally higher in January at 89%, compared to December's 87%. For a more detailed look at December weather in Lima, visit Lima weather in December.
As January unfolds in Lima, the city's weather showcases a unique blend of warmth and humidity that sets it apart from other months. With daily temperatures reaching a comfortable 27°C (81°F), this month invites residents and visitors alike to enjoy the vibrant atmosphere. However, it also brings increased precipitation, resulting in about 15 days of rain, making it one of the wetter months of the year. The high humidity levels at 89% can create a tropical feel, contrasting with the drier, cooler conditions often experienced in the winter months. For more insights on the weather trends throughout the year, check out Lima Climate.