Rondônia Weather in June

Average temperatures, rainfall, sunshine and the best places to visit in Rondônia, Brazil in June.

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Porto Velho Ariquemes Ji-Paraná Vilhena

Thinking about venturing to Rondônia, Brazil this June and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Rondônia in June

Rondônia, Brazil is a region in Brazil. June in Rondônia generally has very warm temperatures, with precipitation levels ranging from low to moderate.

Temperatures

The average maximum temperatures are very warm and range from 30°C (86°F) in Vilhena to 33°C (91°F) in Ariquemes. Nighttime temperatures generally drop to 21°C (70°F) in Ariquemes and 19°C (66°F) in Vilhena. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

To explore the conditions in Rondônia, Brazil in more detail, check the map below.

Precipitation

In June, precipitation varies across different areas. From low rainfall in Vilhena with an average of 17 mm (0.7 in) to moderate rainfall in Porto Velho with 49 mm (1.9 in).

Explore Rondônia by month

Pick a month to see the average temperature, rainfall and sunshine in Rondônia — and find the best time to visit. (based on Porto Velho)

January31°C (88°F) February31°C (88°F) March31°C (88°F) April31°C (88°F) May31°C (88°F) This monthJune32°C (90°F) July33°C (91°F) August35°C (95°F) September34°C (93°F) October33°C (91°F) November32°C (90°F) December31°C (88°F)
Best Time to Visit Rondônia →

Best Places to Visit in Rondônia in June

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Rondônia.

Conditions Temperatures Precipitation
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).

Popular Destinations in Rondônia

What is the weather like in June for some of the most popular destinations in Rondônia, Brazil?

Temperature range in Rondônia (June)

Precipitation variation in Rondônia (June)

Porto Velho

In June Porto Velho generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« May
June
July »
May
June
July
Max temperature
31°C (88°F)
32°C (90°F)
33°C (91°F)
Min temperature
23°C (73°F)
23°C (73°F)
22°C (72°F)
Monthly rainfall
138 mm (5.4 in)
49 mm (1.9 in)
24 mm (0.9 in)
Monthly rainy days
15 days
9 days
8 days
Weather conditions
tolerable
pleasant
perfect
Climate in Porto Velho →

Ariquemes

In June Ariquemes generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 21°C (70°F) and low monthly rainfall. So on average the conditions are perfect that month.

« May
June
July »
May
June
July
Max temperature
31°C (88°F)
33°C (91°F)
35°C (95°F)
Min temperature
22°C (72°F)
21°C (70°F)
21°C (70°F)
Monthly rainfall
98 mm (3.9 in)
25 mm (1 in)
16 mm (0.6 in)
Monthly rainy days
13 days
7 days
6 days
Weather conditions
pleasant
perfect
tolerable
Climate in Ariquemes →

Ji-Paraná

In June Ji-Paraná generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 21°C (70°F) and low monthly rainfall. So on average the conditions are perfect that month.

« May
June
July »
May
June
July
Max temperature
31°C (88°F)
32°C (90°F)
34°C (93°F)
Min temperature
22°C (72°F)
21°C (70°F)
21°C (70°F)
Monthly rainfall
84 mm (3.3 in)
21 mm (0.8 in)
12 mm (0.5 in)
Monthly rainy days
11 days
7 days
5 days
Weather conditions
pleasant
perfect
pleasant
Climate in Ji-Paraná →

Vilhena

In June Vilhena generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 19°C (66°F) and low monthly rainfall. So on average the conditions are perfect that month.

« May
June
July »
May
June
July
Max temperature
30°C (86°F)
30°C (86°F)
31°C (88°F)
Min temperature
20°C (68°F)
19°C (66°F)
18°C (64°F)
Monthly rainfall
62 mm (2.4 in)
17 mm (0.7 in)
10 mm (0.4 in)
Monthly rainy days
9 days
5 days
4 days
Weather conditions
pleasant
perfect
perfect
Climate in Vilhena →

Cacoal

In June Cacoal generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 20°C (68°F) and low monthly rainfall. So on average the conditions are perfect that month.

« May
June
July »
May
June
July
Max temperature
31°C (88°F)
32°C (90°F)
33°C (91°F)
Min temperature
21°C (70°F)
20°C (68°F)
20°C (68°F)
Monthly rainfall
78 mm (3.1 in)
18 mm (0.7 in)
11 mm (0.4 in)
Monthly rainy days
10 days
6 days
4 days
Weather conditions
pleasant
perfect
perfect
Climate in Cacoal →

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

In our records: Brazil June extremes

Notable June records observed across cities in Brazil in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

Popular cities in June

Day & night temperatures, rainfall and average weather in Rondônia in June.

City Weather Day temp Night temp Rainfall
Porto Velho 32°C (90°F) 23°C (73°F) 49 mm (1.9 in)
Ariquemes 33°C (91°F) 21°C (70°F) 25 mm (1 in)
Ji-Paraná 32°C (90°F) 21°C (70°F) 21 mm (0.8 in)
Vilhena 30°C (86°F) 19°C (66°F) 17 mm (0.7 in)
Cacoal 32°C (90°F) 20°C (68°F) 18 mm (0.7 in)
Rondônia 32°C (90°F) 21°C (70°F) 21 mm (0.8 in)

Rondônia weather in June: frequently asked questions

What is the weather like in Rondônia, Brazil in June?

June in Rondônia, Brazil brings tolerable weather. In Porto Velho, daytime temperatures are typically around 32°C (90°F) and nighttime lows hover near 23°C (73°F).

What is the average temperature in Rondônia, Brazil in June?

Daytime temperatures in Porto Velho peak at roughly 32°C (90°F) in June, dropping to about 23°C (73°F) overnight.

Does Rondônia, Brazil get a lot of rain in June?

Rain is generally moderate to light in Rondônia, Brazil during June, with Porto Velho averaging close to 49 mm (1.9 in).

Is June a Good Time to Visit Rondônia, Brazil?

We consider June to be one of the best times to travel to Rondônia, Brazil. Typically, the climate in Porto Velho is pleasant.

Generally speaking, the best visiting conditions can be found in June and July offering mostly tolerable weather in Porto Velho. On the other hand, the months of January, February, March, April, August, September, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Rondônia.

Weather and climate has detailed information for every country in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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