Peru in august: average Weather, Temperature and Climate, Where to go?
Weather in Peru in august 2025
Below, find the the weather forecast for august for most popular cities in Peru. These forecasts are statistics for august from weather reports for many years. The percentage indicates the probability of having the weather mentioned.
Average weather in august in Lima
perfect weather UV index: 6
Weather at 6am
65°F
Clear/Sunny
77% of time
20%
4%
Weather at 12pm
70°F
Clear/Sunny
84% of time
17%
1%
Weather at 6pm
63°F
Clear/Sunny
79% of time
21%
2%
Weather at 3am
59°F
73%
23%
3%
3%
Where to go in Peru in august?
Where to go in Peru in august: destination map
Where to go in each region in august?
| Altiplano (Puno, Juliaca, Parque Nacional Bahuaja Sonene...) | 58°F to 92°F | 1 à 7 days | very bad weather* | |
| Andes Cordillera (Huaraz, Ayacucho, Huancayo...) | 52°F to 85°F | 1 à 7 days | very bad weather* | |
| Central Coast of Peru (Lima, San Vicente de Cañete, Barranca...) | 68°F to 72°F | 0 day | 61°F to 63°F | perfect weather* |
| North Coast of Peru (Chiclayo, Máncora, Chimbote...) | 70°F to 86°F | 0 day | 63°F to 74°F | perfect weather |
| Peruvian Amazon (eastern Peru) (Iquitos, Puerto Maldonado, Pucallpa...) | 72°F to 97°F | 4 à 13 days | good weather | |
| Sacred Valley of the Incas (Cusco) (Machu Picchu, Cusco, Vinicunca...) | 52°F to 65°F | 1 à 2 days | tolerable weather* | |
| Southern Coast of Peru (Arequipa, Paracas, Tacna...) | 65°F to 76°F | 0 day | 61°F to 63°F | perfect weather* |
Where should you go in Peru in august when it comes to the weather?
Remember:
The climate in Peru in august ranges from perfect to very bad depending on the region and city.
The climatic conditions of Peru differ from one locality to another. For example, if planning to visit the famous Lake Titicaca, warm clothing is a must - whilst in Iquitos, heat can be a problem. Depending on your destination, the climate throughout August in Peru may be ideal, acceptable or barely suitable at all.
The Atlantic Coast of Peru throughout August
The cities located on the Atlantic coast allow to benefit from the pleasant, even ideal climatic conditions. As in the case of Lima, one will have a pleasant freshness during the morning and a comfortable warmth for the rest of the day. In Máncora, the heat in the middle of the day is rather high.
The Peruvian Andes throughout August
Climate conditions in the Andes are unfavorable. In general, mornings are cold, with temperatures around 5° C - yet the heat in the middle of the day is favorable for sightseeing. Bring comfortable and warm clothes to enjoy Cuzco as well as Lake Titicaca.
The Peruvian Amazon throughout August
The August weather in Peru, in the Peruvian Amazon is dominated by early morning fog, heavy rains and heat - especially in the middle of the day. If planning to go through Iquitos, expect to have showers at any time of the day.
Climate in Peru in august
Climate in Lima in august
In august, maximum temperature is 70°F and minimum temperature is 63°F (for an average temperature of 67°F). The climate quite nice in that locality in this month. It almost never rains during august. You will therefore be at the shelter from rain during your stay!
With a good weather, the month of august is a recommended month to go in that area in Peru.
| August | |||
| Average temperature | 67°F | ||
| Highest temperature | 70°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 62°F | ||
| Rainfall | 0in | ||
| Humidity | 79% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 11% | ||
| Length of day | 11:43 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Arequipa in august
In the month of august, the mean temperature in Arequipa is 59°F (maximum temperature is 68°F and minimum temperature is 52°F). The climate quite pleasant in that locality in this month. It's raining really exceptionally during august. You will not get wet throughout your stay!
With good weather conditions, the month of august is a good month to go in Arequipa.
| August | |||
| Average temperature | 59°F | ||
| Highest temperature | 68°F | ||
| Lowest temperature | 52°F | ||
| Rainfall | 0.1in | ||
| Humidity | 36% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 4% | ||
| Length of day | 11:34 | ||
| Our opinion at whereandwhen.net | good |
Climate in Cusco in august
In the month of august, the mean temperature in Cusco is 52°F (maximum temperature is 59°F and minimum temperature is 43°F). The climate is relatively cool in that locality in august, but it is tolerable by dressing hot. With 1.2in over 2 days,
it rains very little throughout your vacations.
With a correct weather, the month of august is okay (but not the best month) for traveling in that area.
| August | |||
| Average temperature | 52°F | ||
| Highest temperature | 59°F | ||
| Lowest temperature | 43°F | ||
| Rainfall | 1.2in | ||
| Number of days with rainfall | 2 day(s) (6%) | ||
| Humidity | 77% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 19% | ||
| Length of day | 11:41 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Iquitos in august
In the month of august, the mean temperature in Iquitos is 83°F (maximum temperature is 92°F and minimum temperature is 76°F). The climate is very warm around this city in this month. With 6in over 10 days, rain may occur for your holidays. But this is moderate and it is only of temporary showers.
With a correct climate, august is okay (but not good time) for traveling in this locality in Peru.
| August | |||
| Average temperature | 83°F | ||
| Highest temperature | 92°F | ||
| Lowest temperature | 76°F | ||
| Rainfall | 6in | ||
| Number of days with rainfall | 10 day(s) (32%) | ||
| Humidity | 90% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 41% | ||
| Length of day | 11:59 | ||
| Our opinion at whereandwhen.net | good |
Climate in Machu Picchu in august
In the month of august, maximum temperature is 63°F and minimum temperature is 49°F (for an average temperature of 56°F). The climate is rather fresh there in august, but it is liveable when dressing cosy. There is no rain during august. You will not get wet during your trip!
With a good weather, august is a recommended month to go in Machu Picchu in Peru.
| August | |||
| Average temperature | 56°F | ||
| Highest temperature | 63°F | ||
| Lowest temperature | 49°F | ||
| Rainfall | 1.2in | ||
| Number of days with rainfall | 2 day(s) (6%) | ||
| Humidity | 73% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 18% | ||
| Length of day | 11:41 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in Peru in august
| Lima in august | perfect weather |
| Arequipa in august | good weather |
| Cusco in august | tolerable weather |
| Iquitos in august | good weather |
| Machu Picchu in august | tolerable weather |
| Ayacucho in august | tolerable weather |
| Barranca in august | perfect weather |
| Chiclayo in august | perfect weather |
| Chimbote in august | perfect weather |
| Huancayo in august | very bad weather |
| Huaraz in august | very bad weather |
| Juliaca in august | very bad weather |
| Máncora in august | perfect weather |
| Paracas in august | good weather |
| Parque Nacional Bahuaja Sonene in august | good weather |
| Pucallpa in august | good weather |
| Puerto Maldonado in august | perfect weather |
| Puno in august | very bad weather |
| San Vicente de Cañete in august | good weather |
| Tacna in august | perfect weather |
| Vinicunca in august | very bad weather |
| Angoteros in august | tolerable weather |
| Atico in august | perfect weather |
| Bayóvar in august | perfect weather |
| Boca del Rio in august | perfect weather |
| Boliviamar in august | good weather |
| Caballococha in august | good weather |
| Camaná in august | perfect weather |
| Canyon de Colca in august | perfect weather |
| Catarata Gocta in august | good weather |
| Chala in august | perfect weather |
| Chan Chan (Huanchaco) in august | perfect weather |
| Choquequirao in august | very bad weather |
| Contamana in august | good weather |
| Huarmey in august | perfect weather |
| Huayhuash in august | very bad weather |
Weather data for Peru in august:
Weather data for Peru in august is derived from an average of the weather forecast since 2009 in Peru. There is a margin of error and these forecasts are to be considered as general information only. The weather in Peru can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Peru.