Weather in Porto Velho in May
Porto Velho, Brazil averages a high of 29.2°C (84.6°F) and low of 22.9°C (73.2°F) in May, with 19 rain days and 9.4 hours of daily sunshine. Travel score: 66.8/100 (Good). The best time to visit Porto Velho is July.
High
29°C85°F
Low
23°C73°F
🌧️
19
rain days
☀️
9.4
hrs/day sunshine
💧
89%
humidity
67— Good
May in Porto Velho is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Porto Velho?
How much does it rain in Porto Velho in May?
Porto Velho receives an average of 133.7mm of rainfall across 19 rainy days in May. The annual total is 2194.3mm.
What should I pack for Porto Velho in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧥
Waterproof jacket
Frequent rain expected (19 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Brazil 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