Peru

Peru Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Peru in August.

Planning a getaway to Peru this August and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Peru in August

Peru offers a broad spectrum of weather patterns. In August, one might encounter temperatures that range from cold to very warm, and precipitation levels ranging from almost none to heavy.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is cold in Huancavelica at 11°C (52°F) to very warm in Iberia at 33°C (91°F). Nighttime temperatures generally drop to 20°C (68°F) in Iberia and -2°C (28°F) in Huancavelica. In general, this month stands out as the coldest period throughout the year. However, even though August is the coolest month, you can still find places in Peru with moderate temperatures, ensuring a pleasant experience throughout the year.

For a closer look at conditions across Peru, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From almost no rainfall in Arequipa with an average of 0 mm (0 in) to heavy rainfall in Oxapampa with 169 mm (6.7 in).

Average sunshine

Sunshine is more restricted in many locations in August. Lima sees roughly 32 hours of sunlight. Our weather planner can help you find destinations with more sunshine if needed.

Explore Peru by month

Best Places to Visit in Peru in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Peru.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Peru

What is the weather like in August for some of the most popular destinations in Peru?

Temperature range in Peru (August)

Precipitation variation in Peru (August)

Lima

In August Lima generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 15°C (59°F) and low monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
20°C (68°F)
19°C (66°F)
20°C (68°F)
Min temperature
16°C (61°F)
15°C (59°F)
16°C (61°F)
Monthly sun hours
30 hours
32 hours
39 hours
Monthly rainfall
18 mm (0.7 in)
17 mm (0.7 in)
15 mm (0.6 in)
Monthly rainy days
a single day
2 days
2 days
Weather conditions

Cusco

In August Cusco generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 2°C (36°F) and low monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
2°C (36°F)
2°C (36°F)
4°C (39°F)
Monthly sun hours
257 hours
231 hours
195 hours
Monthly rainfall
17 mm (0.7 in)
28 mm (1.1 in)
50 mm (2 in)
Monthly rainy days
2 days
4 days
8 days
Weather conditions

Arequipa

In August Arequipa generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 6°C (43°F) and almost no monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
19°C (66°F)
19°C (66°F)
20°C (68°F)
Min temperature
5°C (41°F)
6°C (43°F)
7°C (45°F)
Monthly sun hours
291 hours
311 hours
298 hours
Monthly rainfall
0 mm (0 in)
0 mm (0 in)
1 mm (0.04 in)
Monthly rainy days
0 days
a single day
3 days
Weather conditions

Puno

In August Puno generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 1°C (34°F) and low monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
16°C (61°F)
17°C (63°F)
17°C (63°F)
Min temperature
-1°C (30°F)
1°C (34°F)
2°C (36°F)
Monthly rainfall
12 mm (0.5 in)
25 mm (1 in)
59 mm (2.3 in)
Monthly rainy days
2 days
3 days
6 days
Weather conditions

Machu Picchu

In August Machu Picchu generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
15°C (59°F)
15°C (59°F)
15°C (59°F)
Min temperature
3°C (37°F)
4°C (39°F)
5°C (41°F)
Monthly sun hours
257 hours
231 hours
195 hours
Monthly rainfall
54 mm (2.1 in)
74 mm (2.9 in)
106 mm (4.2 in)
Monthly rainy days
2 days
3 days
8 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Peru.

Popular cities in August

Day & night temperatures, rainfall and average weather in Peru in August.

City Weather Day temp Night temp Rainfall
Lima 19°C (66°F) 15°C (59°F) 17 mm (0.7 in)
Cusco 16°C (61°F) 2°C (36°F) 28 mm (1.1 in)
Arequipa 19°C (66°F) 6°C (43°F) 0 mm (0 in)
Iquitos 31°C (88°F) 23°C (73°F) 160 mm (6.3 in)
Cajamarca 19°C (66°F) 7°C (45°F) 52 mm (2 in)
Piura 29°C (84°F) 17°C (63°F) 0.7 mm (0.03 in)

Peru weather in August: frequently asked questions

What is the weather like in Peru in August?

Expect perfect weather across Peru in August. The popular destination of Lima averages 19°C (66°F) by day and 15°C (59°F) at night during this month.

What is the average temperature in Peru in August?

Average temperatures in Peru during August range from a nighttime low near 15°C (59°F) to a daytime high around 19°C (66°F) in Lima.

Does Peru get a lot of rain in August?

Not particularly. Lima averages just 17 mm (0.7 in) of rain in August, making it a mostly dry month for Peru.

Is August a Good Time to Visit Peru?

In our opinion, August is a good time to visit Peru with overall perfect weather in Lima. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Peru is in with generally perfect weather in Lima.

Interested in more climate information?

We have much more information about the climate in Peru.

Weather and climate has detailed information for every country in the world. Are you going to Peru? Get detailed historical weather averages for many cities in Peru.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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