Rio Branco Weather in August
Rio Branco in August
The short of it: Rio Branco in August averages a high of 33 °C (92 °F) and a low of 18 °C (65 °F), with 86 mm (3.4 in) of rain and about 11 h 47 min of daylight. Rated 1 of 5 for a visit; the best months are February and June. Source: TerraClimate climate normals, 1991–2020.
Average high 33° · low 18° · rain 86 mm · daylight 11 h 47 min
✦ Travel with care for a visit · best months: February & June
Thirty years of records give Rio Branco an average August high of 33°, a low of 18° and some 86 mm of rain. Days run hot, near 33° in the afternoon; ride early and rest at noon. Wet spells are common — about 86 mm, the 10th wettest month.
The sun is up for about 11 h 47 min in mid-August.
For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates August 1 of 5 for a visit; the finest months here are February and June.
Against its neighbours, Rio Branco runs warmer than most and wetter than most in August. Senador Guiomard, 21 km to the SSE, sees much the same highs.
August in Rio Branco, by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 10th wettest of 12
- Versus July
- 2° warmer, 15 mm more rain
- Versus September
- about the same
- Day–night spread
- 15°
- Snow season
- seldom any
- Daylight, mid-month
- 11 h 47 min
- Average wind
- 4 km/h
Neighbouring Towns
August averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Senador GuiomardAcre | 21 km SSE | 33° | 18° | 70 mm |
| BujariAcre | 22 km NW | 33° | 18° | 58 mm |
| Porto AcreAcre | 53 km NE | 33° | 19° | 39 mm |
| CapixabaAcre | 68 km SSE | 33° | 18° | 54 mm |
| Plácido de CastroAcre | 79 km ESE | 33° | 19° | 42 mm |
| AcrelândiaAcre | 103 km E | 34° | 19° | 31 mm |
| XapuriAcre | 107 km SW | 33° | 18° | 28 mm |
| Sena MadureiraAcre | 139 km NW | 33° | 17° | 38 mm |