Peru Weather by Month — Temperature & Rainfall Guide

Many people wonder what the weather conditions are in Peru over the year. What is the best time to visit Peru?

This page shows the average weather conditions by month in Peru over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Peru ranges from less favorable in Cusco to excellent in Lima. The temperatures range from low in Cotahuasi with 12°C (54°F) to very high in Piura with 34°C (93°F).

Find more detailed climate information for Peru in January here.

In February the weather in Peru ranges from less favorable in Cusco to excellent in Lima. The temperatures range from low in Cotahuasi with 12°C (54°F) to very high in Piura with 34°C (93°F). On average, this month is one of the warmest months of the year in Peru. So be prepared and make sure to dress lightly.

Find more detailed climate information for Peru in February here.

In March the weather in Peru ranges from less favorable in Cusco to excellent in Lima. The temperatures range from low in Huancavelica with 12°C (54°F) to very high in Piura with 34°C (93°F).

Find more detailed climate information for Peru in March here.

In April the weather in Peru ranges from less favorable in Iquitos to excellent in Lima. The temperatures range from low in Huancavelica with 12°C (54°F) to very high in Sullana with 34°C (93°F).

Find more detailed climate information for Peru in April here.

In May the weather in Peru ranges from less favorable in Iquitos to excellent in Lima. The temperatures range from low in Huancavelica with 11°C (52°F) to very high in Sullana with 33°C (91°F).

Find more detailed climate information for Peru in May here.

In June the weather in Peru ranges from less favorable in Iquitos to excellent in Lima. The temperatures range from low in Huancavelica with 11°C (52°F) to very high in Pucallpa with 31°C (88°F).

Find more detailed climate information for Peru in June here.

In July the weather in Peru ranges from less favorable in Huancavelica to excellent in Lima. The temperatures range from low in Huancavelica with 10°C (50°F) to very high in Pucallpa with 31°C (88°F).

Find more detailed climate information for Peru in July here.

In August the weather in Peru ranges from mixed in Ollantaytambo to excellent in Lima. The temperatures range from low in Huancavelica with 11°C (52°F) to very high in Iberia with 33°C (91°F). On average, this month is the coldest month of the year in Peru.

Find more detailed climate information for Peru in August here.

In September the weather in Peru ranges from less favorable in Ollantaytambo to excellent in Lima. The temperatures range from low in Huancavelica with 11°C (52°F) to very high in Iberia with 33°C (91°F).

Find more detailed climate information for Peru in September here.

In October the weather in Peru ranges from less favorable in Iquitos to excellent in Lima. The temperatures range from low in Huancavelica with 12°C (54°F) to very high in Pucallpa with 32°C (90°F).

Find more detailed climate information for Peru in October here.

In November the weather in Peru ranges from less favorable in Machu Picchu to excellent in Lima. The temperatures range from moderate in Huancavelica with 13°C (55°F) to very high in Yurimaguas with 32°C (90°F).

Find more detailed climate information for Peru in November here.

In December the weather in Peru ranges from less favorable in Cusco to excellent in Lima. The temperatures range from moderate in Chavín de Huantar with 12°C (54°F) to very high in Sullana with 32°C (90°F).

Find more detailed climate information for Peru in December here.