Lima region Climate

Last updated: January 18, 2025

The Lima region of Peru exhibits a diverse climate characterized by several Köppen-Geiger classifications, including BSh (semi-arid), BWh (hot semi-arid), BWk (cold semi-arid), ET (tundra), and BSk (cold semi-arid). This variability is reflected in the region's temperature ranges, where the minimum temperature can plunge to -8°C (18°F) in April, while the average hovers around 13°C (56°F). Peaks in temperature are experienced in February, reaching a warm maximum of 29°C (85°F). The interplay of these climatic factors shapes the unique ecosystems and agricultural patterns of the Lima region, underscoring the significance of understanding its climate dynamics.

Lima region temperature by month

The temperature patterns in the Lima region of Peru reveal distinct seasonal trends throughout the year. The summer months of January to March showcase relatively stable temperatures, with minimums ranging from -7°C (19°F) to -8°C (18°F) and maximums consistently hitting 29°C (85°F). As the region transitions into autumn in April, temperatures begin a gradual decline, highlighted by a slight dip in maximums to 28°C (83°F) and average temperatures around 14°C (57°F). Moving into the winter months of June through September, the temperatures further cool, with average values dropping to 12-13°C (55°F) and maximums peaking at 23°C (74°F). By the time spring arrives in October, the temperatures begin to rise again, with averages returning to 13°C (56°F) and maximums reaching 25°C (77°F). This cyclical trend illustrates the Lima region’s unique climate, influenced by both seasonal shifts and consistent temperature ranges.

Monthly Temperatures in Lima region, Peru

The chart illustrates Lima region's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec585858575655545454555657
Data source: Lima region temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

La Molina experiences a mild climate with temperatures ranging from a minimum of 14°C (57°F) in September to a maximum of 28°C (82°F) in February, making it ideal for a variety of outdoor activities found in the region monthly temperatures in La Molina. In contrast, Miraflores has a more extreme temperature range, with lows plunging to -8°C (18°F) in April and a maximum of only 13°C (55°F) in February, which can feel quite chilly monthly temperatures in Miraflores. Meanwhile, Punta Hermosa offers a pleasant coastal climate, with temperatures varying from a minimum of 11°C (53°F) in August to a maximum of 25°C (78°F) in March, creating a favorable environment for beachgoers monthly temperatures in Punta Hermosa.

Precipitation Patterns in Lima region

Precipitation in the Lima region exhibits a pronounced seasonal pattern, with the majority occurring during the summer months from January to March. In January, rainfall measures 163 mm (6.4 in) over approximately 18 days, escalating to 176 mm (6.9 in) in February, and peaking at 209 mm (8.2 in) in March with 22 rainy days. This wet period significantly influences the local environment and agriculture, providing essential water resources after the typically arid months.

As the region transitions into autumn and winter, precipitation gradually declines, reaching its lowest levels during the dry months of June and July, when only 25 mm (1.0 in) and 28 mm (1.1 in) fall, respectively, over just a few days. The onset of spring brings a slight increase in rainfall, with October and November recording 97 mm (3.8 in) and 93 mm (3.7 in) over 14 and 13 days. By December, precipitation rises again to 123 mm (4.8 in) across 15 days, signaling the return of the wetter season. This marked fluctuation highlights the climatic contrast between the rainy season and the dryer months that define the Lima region’s unique environmental profile.

Monthly Average Precipitation in Lima region, Peru

The average monthly precipitation in Lima region, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16317620911366282531749793123
Data source: Lima region precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Lima region

The Lima region experiences a notable variation in sunshine duration throughout the year, with a clear increase as it transitions from cooler to warmer months. Beginning with 235 hours of sunshine in January, the region witnesses a steady rise that peaks in March with an impressive 281 hours. April further enhances this trend, reaching 307 hours, as the days grow longer and sunnier, marking the onset of the more favorable conditions typical of the Peruvian summer. This upward trajectory continues, exemplified by May, which records 330 hours of bright sunshine, providing ample light for both nature and local activities.

As the summer reaches its zenith from June to August, the sunshine hours remain robust, with July recording the highest at 331 hours, closely followed by August with 337 hours. Notably, even in these winter months, Lima enjoys a significant amount of sunlight compared to other regions. However, as autumn approaches, sunshine hours begin to taper off slightly. October and November still offer a respectable 331 hours and 310 hours, before concluding the year in December with 306 hours. This pattern of increasing sunshine during warmer months and slightly diminished hours as winter looms demonstrates the unique climatic characteristics of Lima, making it a vital factor for agriculture and daily life in the region.

Monthly Sunshine in Lima region, Peru

Monthly sunshine duration represents the total hours of direct sunlight Lima region receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec235h264h281h307h330h316h331h337h325h331h310h306h
Data source: Lima region sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Lima region UV Index Trends

The UV Index in the Lima region reveals a predominantly extreme level of solar radiation throughout the year, underscoring the necessity for sun protection. January marks the peak with a staggering UV Index of 23, indicating an extremely high risk of harm from unprotected sun exposure, with a burn time of just 10 minutes. February and March maintain a similarly alarming UV Index of 21, further highlighting the intensity of sunlight during these summer months. Even as autumn approaches, April still records an extreme UV Index of 19, sustaining a high risk of skin damage for those spending time outdoors without adequate protection.

As the region transitions into winter, the UV Index begins to decrease slightly but remains in the extreme category, with values ranging from 13 to 15 from May to August. This pattern indicates that while temperatures may cool, the potential for sun damage persists. Interestingly, the UV Index rises again in September and October, reaching 18 and 20, respectively, signaling that the return of higher UV radiation can be expected during spring. November and December remain consistent with an index of 20 and 21, reminding residents and visitors to remain vigilant against the sun throughout the year. This persistent high UV Index serves as a crucial reminder for appropriate sun safety measures in Lima's equatorial climate.

Monthly Maximum UV Index for Lima region, Peru

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Lima region. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec232121191513141518202021
Data source: Lima region UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Lima region

Daylight duration in the Lima region is characterized by a relatively steady pattern throughout the year, with most months offering around 12 hours of sunlight. From January through March, residents can enjoy consistent daylight, contributing to the vibrant energy of summer in the region. This regularity in daylight duration underscores Lima’s equatorial climate, fostering a sense of predictability in daily activities and agricultural practices alike. As the year progresses into April, however, daylight begins to slightly decrease, with a consistent 11 hours observed from April through August.

As spring approaches, daylight duration returns to the 12-hour mark starting in September and extends through December, highlighting a seasonal shift towards longer days once again. This rhythmic pattern not only influences lifestyle choices but also plays a vital role in the ecological balance within the region. The return to 12 hours of daylight in the latter part of the year reinforces Lima's unique climatic characteristics, offering a dynamic interplay of light and life that residents and visitors cherish throughout the seasons.

Average Monthly Daylight Hours in Lima region, Peru

This chart shows the total daylight hours Lima region receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec762h747h727h708h692h684h689h702h721h741h758h767h
Data source: Lima region daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Lima region's Popular Destinations

The climate in Caral, Peru, features mild temperatures throughout the year, with January being the warmest month, averaging 21°C (70°F), and July the coolest, averaging 17°C (63°F). Precipitation is highest in March at 86 mm (3.4 in) and significantly decreases in the dry months of June through September, where it often falls below 5 mm. Although January to March sees more rainfall, these months also enjoy abundant sunshine, peaking in October with 337 hours. This unique combination of temperature and precipitation supports the region's diverse ecosystem. For more detailed information, visit Caral climate.

Huancaya, Peru experiences a unique climate characterized by cool temperatures and significant precipitation throughout the year. Average temperatures range from -8°C (18°F) to 4°C (39°F), with January and February being the warmest months and June to August the coldest. Rainfall peaks from March (253 mm or 10.0 in) to February (222 mm or 8.7 in), while the region enjoys the most sunshine from May to August, reaching 337 hours in August. The climate is marked by dry periods in the middle of the year, making it an interesting destination for outdoor enthusiasts. For more detailed information, visit Huancaya climate.

La Molina, Peru, enjoys a mild climate characterized by warm temperatures year-round. During the summer months of January to March, average temperatures range from 21°C (71°F) to 22°C (72°F), with precipitation peaking in January and February. As the year progresses into the cooler months of June to September, temperatures drop to averages of 17°C (63°F) and minimal rainfall persists, making it one of the driest periods. The region experiences ample sunshine, particularly from May to October, with over 300 hours of sunlight each month. For more details, visit La Molina climate.

The climate in Miraflores, Peru is characterized by mild temperatures throughout the year, with average highs ranging from 10°C (51°F) in winter months to around 4°C (39°F) in summer. January and February experience the highest rainfall, averaging 199 mm and 222 mm respectively, while June and July are the driest months with only about 35 mm of precipitation. Sunshine is abundant, peaking at 337 hours in August, contributing to the region's pleasant weather. For more detailed climate information, visit Miraflores climate.

Pucusana, Peru, experiences a mild coastal climate characterized by relatively stable temperatures throughout the year. The warmest months are January and February with average temperatures around 21°C (70°F), while July and August are cooler, averaging 15°C (60°F). Precipitation is light, peaking in January with about 31 mm (1.2 in) and declining to around 13 mm (0.5 in) during the dry season from October to December. Sunshine is abundant, particularly from April to October, with over 300 hours per month. For more information, visit Pucusana climate.

Punta Hermosa, Peru, enjoys a mild coastal climate characterized by warm temperatures and minimal precipitation throughout the year. Average temperatures range from 16°C (61°F) in the cooler months of July and August to about 21°C (70°F) in February and March. Rainfall is scarce, peaking slightly in January and February, with less than 15 mm in the driest months from May to August. The region benefits from ample sunshine, with over 300 hours in most months, particularly from April to October. For more details on the weather patterns, visit Punta Hermosa climate.

Conclusion

In conclusion, the Lima region of Peru presents a compelling climate profile characterized by distinct seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight duration. The area experiences a significant increase in warmth and sunshine during the summer months, alongside a pronounced peak in rainfall that sustains local ecosystems. Despite the high UV Index and extreme sun exposure risks, observed throughout the year, the consistent daylight hours facilitate an active outdoor lifestyle and bolster agricultural practices. As the seasons change, the interplay of these climatic elements underscores the importance of understanding and adapting to Lima's unique environment for both residents and visitors alike.

Discover the Climate of Lima region's Places

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