Lima, Peru Climate & Monthly Averages

Peru 🇵🇪 · hot desert climate
Annual avg
67°
Hottest month
February
Coldest month
August
Rainy days / yr
20
Sunshine
10.7 h/day
Right now: 71° and sunny - see live conditions

The climate of Lima

With 2.8 inches (71 mm) of annual precipitation, Lima is one of the drier places we cover. March is the wettest month it gets, at 22 mm (0.9 in), and the year runs between 66°F (19°C) and 78°F (26°C) by day.

Climate quick facts

  • Hottest month: February - highs near 78°F (26°C)
  • Coldest month: August - highs near 66°F (19°C)
  • Decade extremes (2015-2024): 84°F (29°C) high · 51°F (11°C) low
  • Wettest month: March (7 rainy days) · Sunniest: April (11.2 h sun/day)
  • Climate type: hot desert
  • Annual swing: 7°C between the average warmest and coolest month · day to night: 5°C
  • Average humidity: 82%

Temperatures through the year

March is the wettest month at 22 mm (0.9 in) over 7 days; July is the driest. August sits at the other end of the year: 66°F (19°C) by day, 58°F (14°C) at night. At its warmest, in February, Lima runs to 78°F (26°C) in the afternoon and back to 70°F (21°C) by dawn. 11 months average under 20 mm of rain, the longest unbroken stretch running April through February.

Rain, sun and snow

Between the average February and the average August lie 7°C, a narrower spread than about 81% of the cities we track. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 84°F (29°C) and the lowest daily minimum 51°F (11°C).

How Lima compares

  • Annual precipitation is 2.8 inches (71 mm) - drier than almost every other city we track.
  • Afternoons run 5°C above the following night - a flatter daily curve than almost every other city we track.
  • Rain or snow reaches the ground on 20 days a year - fewer wet days than almost every other city we track.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Lima based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 76° 68° 4 0.5 in 11.1 h/day 12.8 h 13% 82%
February 78° 70° 5 0.6 in 10.8 h/day 12.5 h 17% 81%
March 78° 69° 7 0.9 in 10.9 h/day 12.2 h 21% 82%
April 75° 67° 2 0.1 in 11.2 h/day 11.8 h 5% 82%
May 71° 63° 0 0.0 in 10.5 h/day 11.6 h 0% 83%
June 68° 60° 0 0.0 in 10.1 h/day 11.4 h 0% 82%
July 67° 58° 0 0.0 in 10.3 h/day 11.5 h 0% 82%
August 66° 58° 0 0.0 in 10.2 h/day 11.7 h 0% 82%
September 67° 58° 0 0.1 in 10.7 h/day 12.1 h 0% 82%
October 68° 59° 1 0.1 in 10.9 h/day 12.4 h 2% 83%
November 70° 61° 0 0.1 in 11.1 h/day 12.7 h 1% 81%
December 73° 65° 2 0.3 in 10.8 h/day 12.8 h 6% 82%

Lima month by month

Average high and low for each month, with the bar showing where it sits in Lima's year (left is the coldest night, right is the warmest afternoon).

January

76°68°
Rain
4 days
Sunshine
11.1 h
Daylight
12.8 h

February

Hottest
78°70°
Rain
5 days
Sunshine
10.8 h
Daylight
12.5 h

March

Wettest
78°69°
Rain
7 days
Sunshine
10.9 h
Daylight
12.2 h

April

Sunniest
75°67°
Rain
2 days
Sunshine
11.2 h
Daylight
11.8 h

May

71°63°
Rain
0 days
Sunshine
10.5 h
Daylight
11.6 h

June

68°60°
Rain
0 days
Sunshine
10.1 h
Daylight
11.4 h

July

Driest
67°58°
Rain
0 days
Sunshine
10.3 h
Daylight
11.5 h

August

Coldest
66°58°
Rain
0 days
Sunshine
10.2 h
Daylight
11.7 h

September

67°58°
Rain
0 days
Sunshine
10.7 h
Daylight
12.1 h

October

68°59°
Rain
1 day
Sunshine
10.9 h
Daylight
12.4 h

November

70°61°
Rain
0 days
Sunshine
11.1 h
Daylight
12.7 h

December

73°65°
Rain
2 days
Sunshine
10.8 h
Daylight
12.8 h

Warmer places to go, by month: January · February · March · April · May · June · July · August · September · October · November · December

Seasons in Lima

Spring (September through November)

Through spring, Lima brings comfortable warmth: 68°F (20°C) by day, 60°F (15°C) after dark, and precipitation is sparse, near 6 mm (0.2 in) for the season. Daylight is generous - around 10.9 hours of sun a day.

Summer (December through February)

Summer in Lima is pleasantly warm, with daytime highs averaging 76°F (24°C) and nights around 68°F (20°C); rain comes on about 11 days over the three months. Daylight is generous - around 10.9 hours of sun a day.

Fall (March through May)

Through fall, Lima is pleasantly warm: 74°F (24°C) by day, 66°F (19°C) after dark, and rain comes on about 8 days over the three months. Daylight is generous - around 10.9 hours of sun a day.

Winter (June through August)

Through winter, Lima stays on the cool side of mild: 67°F (19°C) by day, 59°F (15°C) after dark, and precipitation is essentially absent. Daylight is generous - around 10.2 hours of sun a day.

Climate questions, answered

How much sun does Lima get?
10.7 hours a day averaged over the year, peaking in April at 11.2 hours.
Is Lima humid?
Relative humidity averages 82% across the year, which reads as very humid. The most comfortable stretch falls in the drier half of the year.
Are nights cold in Lima?
By about 5°C on an average day - a narrower day-to-night gap than most of the 3496 cities we track. In February that means 78°F (26°C) down to 70°F (21°C).
Which months are driest in Lima?
11 months average under 20 mm of rain, with July the driest at less than 1 mm.
Is Lima cold in winter?
August nights average 58°F (14°C). Cold never really arrives.

Best time to visit Lima

January to June is the sweet spot for Lima - temperatures sit either side of the peak heat rather than in it. Expect 74°F (24°C) in the afternoon and around 3 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in January.

Pack for Lima with light layers that can absorb a mild swing through the day. Even in February, lows of 70°F (21°C) make an extra layer worth the space.

Lima temperature records (2015-2024)

Highest recorded
84°
in February
Lowest recorded
51°
in July
Annual precipitation
2.8"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need the precipitation in other units? The mm-to-inches rainfall converter handles it.