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Porto Velho Weather in May
May in Porto Velho brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 23°C (73°F). Quite a bit of rainfall is expected, around 138 mm (5.4 in), so pack an umbrella.
Rainfall in Porto Velho in May
Typically around 15 days of rainfall are expected, averaging 138 mm (5.4 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Porto Velho in May
Daytime highs in Porto Velho in May reach 31°C (88°F), with nights around 23°C (73°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.If you prefer enjoying temperate temperatures and rain-free days, June and July typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Porto Velho Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
50%
Precipitation
138 mm (5.4 in)
Rainy days
15 days
Porto Velho Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Porto Velho - and find the best time to visit.
Best Places in Brazil in May
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Porto Velho in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Porto Velho in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Porto Velho 3-Day Forecast
More climate data for Porto Velho
See the full Porto Velho climate overview or explore weather in Brazil.
Popular in May
Where to go in May - average daytime high across popular destinations.
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