Río Branco Weather in December
Río Branco in December
The short of it: Río Branco in December averages a high of 28 °C (82 °F) and a low of 17 °C (63 °F), with 85 mm (3.3 in) of rain and about 14 h 17 min of daylight. Rated 3 of 5 for a visit; the best months are October and April. Source: TerraClimate climate normals, 1991–2020.
Average high 28° · low 17° · rain 85 mm · daylight 14 h 17 min
✦✦✦ Fair for a visit · best months: October & April
Thirty years of records give Río Branco an average December high of 28°, a low of 17° and some 85 mm of rain. Much like November: highs about 28°, nights near 17°. Easy travelling weather. It is the driest month of the year, only 85 mm of rain.
The sun is up for about 14 h 17 min in mid-December, 26 minutes more than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates December 3 of 5 for a visit; the finest months here are October and April.
Against its neighbours, Río Branco runs cooler than most and drier than most in December. Jaguarão, 4 km to the NNE, sees much the same highs.
December in Río Branco, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 12th wettest of 12
- Versus November
- 2° warmer, 3.0 mm less rain
- Versus January
- 2° colder
- Day–night spread
- 10°
- Snow season
- seldom any
- Daylight, mid-month
- 14 h 17 min
- Average wind
- 11 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| JaguarãoRio Grande do Sul | 4 km NNE | 28° | 17° | 86 mm |
| Arroio GrandeRio Grande do Sul | 49 km NE | 28° | 18° | 88 mm |
| HervalRio Grande do Sul | 64 km N | 28° | 17° | 94 mm |
| VergaraTreinta y Tres Department | 64 km SW | 28° | 16° | 93 mm |
| MeloCerro Largo | 77 km WNW | 29° | 16° | 92 mm |
| General Enrique MartínezRocha Department | 78 km SSW | 27° | 16° | 92 mm |
| CebollatíRocha Department | 84 km SSW | 27° | 16° | 93 mm |
| Isidoro NoblíaCerro Largo | 99 km NW | 29° | 17° | 98 mm |