Climate normals · 1970–2000
Rio Branco Climate
Rio Branco is a city in Brazil (01) with a population of about 419,452. Its average annual temperature is 25.5°C (78°F), with roughly 1683 mm of rain per year.
25.5°C
Avg Temp
1683
Precip (mm/yr)
Oct
Hottest Month
Jun
Coldest Month
Rio Branco Climate
Rio Branco has an average annual temperature of 25.5°C (78°F) and receives about 1683 mm of precipitation per year. The warmest month is October and the coldest is June. Figures are 1970–2000 climate normals.
25.5°C
Avg Temp
1683
Precip (mm/yr)
Oct
Hottest Month
Jun
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 26° / 79° | 195 mm |
| February | 26° / 78° | 198 mm |
| March | 26° / 79° | 200 mm |
| April | 26° / 78° | 141 mm |
| May | 25° / 77° | 90 mm |
| June | 24° / 75° | 90 mm |
| July | 24° / 75° | 71 mm |
| August | 25° / 77° | 93 mm |
| September | 26° / 79° | 128 mm |
| October | 26° / 80° | 134 mm |
| November | 26° / 79° | 163 mm |
| December | 26° / 79° | 180 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Rio Branco
The most comfortable months to visit Rio Branco are typically July, June and May, when temperatures are mildest and rainfall is relatively low. The hottest month is October (around 32°C high). The coldest is June (near 18°C low). March is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Rio Branco are typically July, June and May, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Rio Branco, Brazil has an average annual temperature of 25.5°C and about 1683 mm of precipitation per year. The warmest month is October and the coldest is June.
In October, the hottest month, daily highs in Rio Branco average about 32°C (90°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.