Peru in may: average Weather, Temperature and Climate, Where to go?
Weather in Peru in may 2025
Below, find the the weather forecast for may for most popular cities in Peru. These predictions are probabilities for may from weather reports for many years. The percentage indicates the possibility of having the weather indicated.
Average weather in may in Lima
perfect weather UV index: 6
Weather at 6am
68°F
Clear/Sunny
70% of time
25%
5%
1%
Weather at 12pm
76°F
Clear/Sunny
82% of time
18%
2%
Weather at 6pm
67°F
Clear/Sunny
65% of time
33%
3%
Weather at 3am
65°F
62%
33%
4%
2%
Where to go in Peru in may?
Where to go in Peru in may: destination map
Where to go in each region in may?
| Altiplano (Puno, Juliaca, Parque Nacional Bahuaja Sonene...) | 59°F to 86°F | 0 à 15 days | very bad weather* | |
| Andes Cordillera (Huaraz, Ayacucho, Huancayo...) | 52°F to 79°F | 2 à 14 days | very bad weather* | |
| Central Coast of Peru (Lima, San Vicente de Cañete, Barranca...) | 72°F to 76°F | 0 day | 67°F to 68°F | perfect weather |
| North Coast of Peru (Chiclayo, Máncora, Chimbote...) | 74°F to 90°F | 0 à 4 days | 68°F to 77°F | perfect weather |
| Peruvian Amazon (eastern Peru) (Iquitos, Puerto Maldonado, Pucallpa...) | 70°F to 92°F | 8 à 18 days | tolerable weather* | |
| Sacred Valley of the Incas (Cusco) (Machu Picchu, Cusco, Vinicunca...) | 54°F to 65°F | 2 à 3 days | tolerable weather* | |
| Southern Coast of Peru (Arequipa, Paracas, Tacna...) | 67°F to 77°F | 0 day | 65°F to 68°F | perfect weather* |
Where should you go in Peru in may when it comes to the weather?
Remember:
The climate in Peru in may ranges from perfect to very bad depending on the region and city.
In may the weather is perfect in Peru, however, only part of the territory is concerned, ie cities of Canyon de Colca and Lima. Around these cities, these perfect weather conditions will allow you to enjoy 100% your trip: the sun is guaranteed, precipitations are scarce and the humidity is bearable. It is therefore the ideal month to go to these cities!
However, the weather is good in Machu Picchu, Máncora and Arequipa. In these areas, temperatures are still suitable and allow you to visit and enjoy the sun.
If you do not go lazing in the sun, but, for example to go sightseeing around, the cities of Titicaca lake (Juliaca), Cusco and Puno have a decent enough weather for this kind of activity in may. Eventually, it is not advisable to travel in Huaraz and Iquitos in may because the climate is pretty unfavorable.
Climate in Peru in may
Climate in Lima in may
In the month of may, the mean temperature in Lima is 72°F (maximum temperature is 76°F and minimum temperature is 68°F). The climate quite enjoyable in that locality in this month. does not rain (or really exceptionally) during may. You will be well dry for your stay!
With ideal weather conditions, may is a recommended month to go in this city.
| May | |||
| Average temperature | 72°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 68°F | ||
| Sea temperature | 66°F | ||
| Rainfall | 0in | ||
| Humidity | 83% | ||
| Daily sunshine hours | 9 | ||
| Cloud cover | 17% | ||
| Length of day | 11:33 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Arequipa in may
In the month of may, maximum temperature is 67°F and minimum temperature is 54°F (for an average temperature of 59°F). The climate is quite cold there in the month of may, but it is tolerable by dressing cosy. It's raining really exceptionally during this month. You will not get wet during your stay!
With a good climate, the month of may is an advisable month to go in this city.
| May | |||
| Average temperature | 59°F | ||
| Highest temperature | 67°F | ||
| Lowest temperature | 54°F | ||
| Rainfall | 0.3in | ||
| Number of days with rainfall | 0 day(s) (1%) | ||
| Humidity | 50% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 8% | ||
| Length of day | 11:21 | ||
| Our opinion at whereandwhen.net | good |
Climate in Cusco in may
In the month of may, maximum temperature is 59°F and minimum temperature is 43°F (for an average temperature of 52°F). The climate is relatively cool around this city in may, but it is tolerable by dressing warm. With just 2.2in over 3 days, the rain will not be a problem during your stay.
With proper weather, the month of may is okay (but not the best month) for traveling there in Peru.
| May | |||
| Average temperature | 52°F | ||
| Highest temperature | 59°F | ||
| Lowest temperature | 43°F | ||
| Rainfall | 2.2in | ||
| Number of days with rainfall | 3 day(s) (9%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 26% | ||
| Length of day | 11:29 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Iquitos in may
In the month of may, the mean temperature in Iquitos is 81°F (maximum temperature is 86°F and minimum temperature is 76°F). The climate quite good around this city in may. With 11.6in over 16 days, you may find yourself often in the rain throughout your stay. Consider to pack adapted clothes.
| May | |||
| Average temperature | 81°F | ||
| Highest temperature | 86°F | ||
| Lowest temperature | 76°F | ||
| Rainfall | 11.6in | ||
| Number of days with rainfall | 16 day(s) (52%) | ||
| Humidity | 96% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 63% | ||
| Length of day | 11:57 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Machu Picchu in may
In the month of may, the mean temperature in Machu Picchu is 56°F (maximum temperature is 63°F and minimum temperature is 49°F). The climate is fairly fresh in this location in this month, but it is endurable when dressing warm. With barely 1.7in over 2 days, rainfall is infrequent for your stay.
With good weather conditions, may is an advisable month to go in this locality in Peru.
| May | |||
| Average temperature | 56°F | ||
| Highest temperature | 63°F | ||
| Lowest temperature | 49°F | ||
| Rainfall | 1.7in | ||
| Number of days with rainfall | 2 day(s) (7%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 23% | ||
| Length of day | 11:31 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in Peru in may
| Lima in may | perfect weather |
| Arequipa in may | good weather |
| Cusco in may | tolerable weather |
| Iquitos in may | tolerable weather |
| Machu Picchu in may | tolerable weather |
| Ayacucho in may | tolerable weather |
| Barranca in may | perfect weather |
| Chiclayo in may | perfect weather |
| Chimbote in may | perfect weather |
| Huancayo in may | tolerable weather |
| Huaraz in may | bad weather |
| Juliaca in may | very bad weather |
| Máncora in may | perfect weather |
| Paracas in may | perfect weather |
| Parque Nacional Bahuaja Sonene in may | tolerable weather |
| Pucallpa in may | good weather |
| Puerto Maldonado in may | good weather |
| Puno in may | very bad weather |
| San Vicente de Cañete in may | perfect weather |
| Tacna in may | perfect weather |
| Vinicunca in may | very bad weather |
| Angoteros in may | bad weather |
| Atico in may | perfect weather |
| Bayóvar in may | perfect weather |
| Boca del Rio in may | perfect weather |
| Boliviamar in may | perfect weather |
| Caballococha in may | tolerable weather |
| Camaná in may | perfect weather |
| Canyon de Colca in may | perfect weather |
| Catarata Gocta in may | tolerable weather |
| Chala in may | perfect weather |
| Chan Chan (Huanchaco) in may | perfect weather |
| Choquequirao in may | very bad weather |
| Contamana in may | good weather |
| Huarmey in may | perfect weather |
| Huayhuash in may | very bad weather |
Weather data for Peru in may:
Weather data for Peru in may 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.