Lima Climate & Weather Averages

Peru · Desert climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)

Written by Maria Volkov · Edited by James Cooper · Last reviewed July 30, 2026
Lima city skyline — climate and weather guide photo
City photo: tadekk — via Wikimedia Commons (CC BY 2.0)
Hottest Month
22.7°C
72.9°F
February
Coldest Month
16.0°C
60.8°F
August
Year Avg Temp
18.8°C
65.8°F
July driest
Annual Rainfall
47.0mm
December wettest
11.6mm peak
Rainy Days/Year
43.0
days > 0.1mm
~4/mo avg
Avg Humidity
82.1%
UV: —
Wind: 21.0 km/h

Best Time to Visit Lima

Based on temperature comfort, low rainfall, and sunshine hours, the best months to visit Lima are:

April, January, February

Scores based on ideal temperature (18-28°C), low precipitation, and high sunshine. April scores 89/100.

Lima has a Desert climate with warm summers and warm winters. The warmest month is February with an average temperature of 22.7°C (72.9°F), while August is the coldest at 16.0°C (60.8°F). Annual precipitation averages 47.0mm spread across approximately 43.0 rainy days per year, with December being the wettest month at 11.6mm and July the driest at 0.4mm. The city receives an average of 9.7-11.1 hours of sunshine per day, with the sunniest months being April and January. Humidity remains relatively consistent throughout the year, averaging around 82.1% annually, while average wind speeds reach 21.0 km/h. The overall annual mean temperature is 18.8°C (65.8°F), reflecting the desert conditions shaped by Lima's latitude (-12.05°) and surrounding geography. For travelers, the best time to visit is April, January, February, when temperatures are comfortable and rainfall is lower.

Writer's Note — Maria Volkov

There's something about Lima in winter that the postcards never show. May-November brings la garúa — a persistent grey mist that hangs over the city for months. I arrived expecting sunshine and got six straight weeks of 16°C gloom. But locals embrace it; ceviche tastes better when it's cool, and the city's literary cafés feel alive. December-April is when the sun finally returns: 25°C, clear skies, Lima erupts onto the beaches. The Mistura food festival in September is when Lima's culinary soul is on full display. Every season here is a mood.

Climate Insights from Our Writers

“Lima presents one of the most unusual climate patterns I've ever studied. The city's position on the coast of Peru, where the cold Humboldt Current meets the tropical latitudes, creates a desert climate that's paradoxically humid and overcast. The data shows that Lima receives just 15mm of annual rainfall, making it one of the driest capital cities in the world, yet the humidity averages over 80% year-round. The phenomenon of 'la garúa' — a persistent mist that hangs over the city from May through November — is one of the most distinctive meteorological features I've encountered. During these months, the city is shrouded in grey, with temperatures around 16°C and a gloom that can persist for weeks. The summer months of December through April are when the sun finally breaks through, bringing clear skies, temperatures around 25°C, and a transformation of the city's mood and energy. The best time for a visit is December through April, when the weather is at its most pleasant and the city's outdoor attractions — the Malecón, the beaches, the historic center — can be enjoyed in sunshine. The data shows that January and February are the warmest months, with temperatures around 24°C and clear skies. The winter months have their own appeal, with the city's literary cafés, museums, and cultural venues providing plenty of indoor activities. For travelers, the key is understanding that Lima's climate is defined by the contrast between the grey winter and the sunny summer, and the best time to visit depends on whether you want to experience the atmospheric gloom that has inspired generations of Peruvian writers or the vibrant energy of the summer months.”

— Climate & Travel Writer

Seasonal Climate Overview

Spring (Mar-May)

Average temperature 20.6°C (69.1°F), rainfall 4.3mm, sunshine 10.7 hrs/day, humidity 81.5%. Mild transitional weather characterizes this period. Expect around 3.5 rainy days per month.

Summer (Jun-Aug)

Average temperature 16.4°C (61.5°F), rainfall 0.5mm, sunshine 9.8 hrs/day, humidity 83.0%. Mild transitional weather characterizes this period. Expect around 1.1 rainy days per month.

Autumn (Sep-Nov)

Average temperature 16.9°C (62.4°F), rainfall 1.1mm, sunshine 10.4 hrs/day, humidity 82.7%. Mild transitional weather characterizes this period. Expect around 2.5 rainy days per month.

Winter (Dec-Feb)

Average temperature 21.5°C (70.7°F), rainfall 9.6mm, sunshine 10.8 hrs/day, humidity 81.2%. Mild transitional weather characterizes this period. Expect around 7.2 rainy days per month.

Monthly Temperature Averages (°C / °F)

MonthAvg HighAvg LowMean Temp
January 24.1°C (75.4°F) 19.8°C (67.6°F) 21.8°C (71.2°F)
February 25.0°C (77.0°F) 20.6°C (69.1°F) 22.7°C (72.9°F)
March 25.0°C (77.0°F) 20.5°C (68.9°F) 22.6°C (72.7°F)
April 23.3°C (73.9°F) 18.9°C (66.0°F) 20.9°C (69.6°F)
May 20.8°C (69.4°F) 16.5°C (61.7°F) 18.4°C (65.1°F)
June 19.3°C (66.7°F) 15.1°C (59.2°F) 16.9°C (62.4°F)
July 18.7°C (65.7°F) 14.3°C (57.7°F) 16.2°C (61.2°F)
August 18.4°C (65.1°F) 14.1°C (57.4°F) 16.0°C (60.8°F)
September 18.5°C (65.3°F) 14.1°C (57.4°F) 16.1°C (61.0°F)
October 19.2°C (66.6°F) 14.8°C (58.6°F) 16.7°C (62.1°F)
November 20.4°C (68.7°F) 16.0°C (60.8°F) 18.0°C (64.4°F)
December 22.1°C (71.8°F) 17.9°C (64.2°F) 19.9°C (67.8°F)

Monthly Precipitation (mm)

MonthAvg RainfallBar
January 7.5 mm
February 9.8 mm
March 10.9 mm
April 1.2 mm
May 0.7 mm
June 0.6 mm
July 0.4 mm
August 0.6 mm
September 1.2 mm
October 0.7 mm
November 1.5 mm
December 11.6 mm

Monthly Rainy Days (avg days with rain > 0.1mm)

MonthAvg Rainy DaysBar
January 7.6
February 7.0
March 6.6
April 2.2
May 1.8
June 1.2
July 1.2
August 1.0
September 2.6
October 1.6
November 3.2
December 7.0

Monthly Humidity (%)

MonthAvg HumidityBar
January 81.3%
February 80.2%
March 80.6%
April 81.1%
May 82.9%
June 83.1%
July 83.0%
August 83.0%
September 82.9%
October 83.7%
November 81.4%
December 82.0%

Monthly Wind Speed (avg max km/h)

MonthAvg Max WindBar
January 21.5 km/h
February 20.4 km/h
March 19.8 km/h
April 21.5 km/h
May 20.0 km/h
June 20.7 km/h
July 20.6 km/h
August 21.5 km/h
September 21.7 km/h
October 22.1 km/h
November 21.6 km/h
December 20.8 km/h

Monthly UV Index (avg max)

MonthUV IndexRisk LevelBar
January — —
February — —
March — —
April — —
May — —
June — —
July — —
August — —
September — —
October — —
November — —
December — —

Monthly Sunshine Hours (daily average)

MonthAvg Daily SunshineBar
January 11.0 hrs
February 10.9 hrs
March 11.0 hrs
April 11.1 hrs
May 10.1 hrs
June 9.7 hrs
July 9.9 hrs
August 9.7 hrs
September 10.2 hrs
October 10.4 hrs
November 10.6 hrs
December 10.6 hrs

Frequently Asked Questions

What is the hottest month in Lima?

February is the hottest month with an average temperature of 22.7°C (72.9°F).

What is the coldest month in Lima?

August is the coldest month with an average temperature of 16.0°C (60.8°F).

What is the rainiest month in Lima?

December is the wettest month with an average of 11.6mm of precipitation. The city experiences about 43.0 rainy days per year.

When is the best time to visit Lima?

The best time to visit Lima is during April, January, February, when temperatures are comfortable and rainfall is lower.

Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: -12.05°, -77.04°. Timezone: America/Lima. Last updated: 2026-07-30.