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Rondonia weather in May

Are you planning a trip to Rondonia in May and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Rondonia in May?

Rondonia is a region in Brazil. May in Rondonia generally has very warm temperatures, with precipitation levels ranging from moderate to high.

You can expect very warm maximum daytime temperatures of around 31°C and nighttime temperatures around 23°C in Porto Velho. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

In May, precipitation varies across different areas. From moderate rainfall in Vilhena with an average of 62 mm to high rainfall in Porto Velho with 138 mm.

For specific regional insights in Rondonia for May, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Rondonia climate page.

Where to go in Rondonia in May

Find more information for the most popular destinations in the Rondonia on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in May for the 5 most popular destinations in Rondonia?

Porto Velho

In May Porto Velho generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 23°C and high monthly rainfall. So on average the conditions are tolerable that month.

Porto Velho
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
31°C 
24°C 
238 mm 
20 days 
poor 
31°C 
23°C 
138 mm 
15 days 
June   >> June
>>  
32°C 
23°C 
49 mm 
9 days 
Climate in Porto Velho

Ariquemes

In May Ariquemes generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 22°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Ariquemes
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
31°C 
23°C 
200 mm 
17 days 
poor 
31°C 
22°C 
98 mm 
13 days 
June   >> June
>>  
33°C 
21°C 
25 mm 
7 days 
Climate in Ariquemes

Ji-Paraná

In May Ji-Paraná generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 22°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Ji-Paraná
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
31°C 
23°C 
164 mm 
15 days 
31°C 
22°C 
84 mm 
11 days 
June   >> June
>>  
32°C 
21°C 
21 mm 
7 days 
Climate in Ji-Paraná

Vilhena

In May Vilhena generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 20°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Vilhena
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
30°C 
21°C 
140 mm 
12 days 
30°C 
20°C 
62 mm 
9 days 
June   >> June
>>  
30°C 
19°C 
17 mm 
5 days 
Climate in Vilhena

Cacoal

In May Cacoal generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 21°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Cacoal
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
31°C 
22°C 
161 mm 
14 days 
31°C 
21°C 
78 mm 
10 days 
June   >> June
>>  
32°C 
20°C 
18 mm 
6 days 
Climate in Cacoal

Is your destination not in the list? Have a look at other destinations in Rondonia, in Brazil.

Is May the best time to visit Rondonia?

Given the typically tolerable weather conditions in Porto Velho, May might be a good time to visit Rondonia. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Rondonia is in July with generally perfect weather in Porto Velho. The weather in January, February, March, April, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Rondonia. Interested in the weather conditions in a specific month? Select the month below.

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