WMO Normals
Rio Branco Climate & Temperature
- Rio Branco, Brazil is at 9°58'S, 67°47'W, 160 m (525 ft). See map.
- Rio Branco has a tropical monsoonal climate (Köppen-Geiger classification: Am) with a dry season and a heavy monsoon the rest of year, no cold season.
- According to the Holdridge life zones system of bioclimatic classification Rio Branco is situated in or near the subtropical moist forest biome.
- The annual average temperature is 24.9 degrees Celsius (76.8 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
- Average monthly temperatures vary by 2.5 °C (4.5°F). This indicates that the continentality type is hyperoceanic, subtype extremely hyperoceanic.
- Total annual Precipitation averages 1943.2 mm (76.5 inches) which is equivalent to 1943.2 Litres/m² (47.66 Gallons/ft²).
- Were you to burrow down through the centre of the Earth from Rio Branco you would pop up nearest to the climate station at Ho Chi Minh, Vietnam where you would find a Tropical wet and dry/ savanna climate (Tropical moist forest biome).
Rio Branco Climate Table
| Climate Variable | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Annual | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Max Temperature °C ( °F) | 31 (88) | 33 (91) | 33 (91) | 33 (91) | 32 (89) | 31 (88) | 31 (88) | 31 (88) | 31 (88) | 31 (88) | 31 (87) | 30 (87) | 32 (89) | ||
| Average Temperature °C ( °F) | 23 (74) | 24 (76) | 25 (77) | 26 (78) | 26 (78) | 26 (78) | 26 (78) | 25 (78) | 26 (78) | 25 (78) | 25 (76) | 23 (74) | 25 (77) | ||
| Average Min Temperature °C ( °F) | 19 (65) | 19 (67) | 21 (70) | 22 (71) | 22 (71) | 22 (72) | 22 (72) | 23 (73) | 23 (73) | 23 (73) | 21 (69) | 19 (67) | 21 (70) | ||
| Average Precipitation mm (in) | 42 (2) | 40 (2) | 96 (4) | 172 (7) | 206 (8) | 264 (10) | 288 (11) | 286 (11) | 228 (9) | 174 (7) | 102 (4) | 46 (2) | 1943 (77) | ||
| Average Daylight Hours/ Day | 11h 35' | 11h 47' | 12h 03' | 12h 20' | 12h 34' | 12h 41' | 12h 37' | 12h 26' | 12h 10' | 11h 53' | 11h 39' | 11h 32' | 12h 00' | ||
| Sun altitude at solar noon on the 21st day (°). | 59.6 | 68 | 79.3 | 86.1 | 79.4 | 76.5 | 79.8 | 86.6 | 79.5 | 68 | 59.8 | 56.6 | 73.2 |
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