Weather in San Isidro in May
San Isidro, Peru averages a high of 21.6°C (70.9°F) and low of 17.1°C (62.8°F) in May, with 0 rain days and 10.9 hours of daily sunshine. Travel score: 91.3/100 (Excellent). The best time to visit San Isidro is May.
High
22°C71°F
Low
17°C63°F
🌧️
0
rain days
☀️
10.9
hrs/day sunshine
💧
84%
humidity
91— Excellent
May in San Isidro is mild and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Isidro?
How much does it rain in San Isidro in May?
San Isidro receives an average of 1.2mm of rainfall across 0 rainy days in May. The annual total is 76.3mm.
What should I pack for San Isidro in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Peru in May?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31