Porto Velho Weather in May
May in Porto Velho brings very high temperatures, with highs of 31°C (88°F) and nights dropping to 23°C (73°F). Rainfall is on the higher side this month, averaging around 145 mm (5.7 in), so keep a rain jacket handy.
Rainfall in Porto Velho in May
Historically, May sees about 15 days of rain, with a monthly average of 145 mm (5.7 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
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). For most visitors, the main thing to prepare for is the heat during the day. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Porto Velho in May
You can expect a moderate amount of sunlight, with approximately 185 hours. This means a pleasant mix of sun and overcast.For Porto Velho itself, June generally stands out with 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Porto Velho's climate page.
Porto Velho Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
51%
Precipitation
145 mm (5.7 in)
Rainy days
15 days
Humidity
86%
Sunshine
185 hours
Percentage Sunshine
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 →
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unpleasant
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What to Wear in Porto Velho in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Porto Velho in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Porto Velho's climate page.
Temperature Rainfall Sunshine Humidity
See the full Porto Velho climate overview or explore weather in Brazil.
