Climate averages 1991–2020
Viana, Brazil weather
in August.
A warm, moderately wet month: the 11th warmest and the 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Viana, Brazil: daytime highs average 25.0°C and nights cool to about 18.0°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 43 mm of rain on roughly 8 days, which makes August a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 25 min on an average August day.
The nearest other city in this atlas is Cariacica (16 km away). In August its highs average 24.2°C, 0.8°C cooler than Viana, Brazil, with 47 mm of rain.
Among the 448 cities listed in Brazil, Viana, Brazil ranks joint 268th of 448 for the warmest August highs and joint 285th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Viana, Brazil is 1.2°C cooler than that mean.
From August to September, average highs rise by 1.2°C to 26.2°C, and monthly rainfall rises from 43 mm to 63 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Viana, Brazil climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.7°C23.2°C | 23.2°C | 138 | 12.1 | 13.213 h |
| February | 30.1°C23.3°C | 23.3°C | 95 | 10.1 | 12.813 h |
| March | 29.3°C23.0°C | 23.0°C | 159 | 14.3 | 12.212 h |
| April | 27.7°C21.7°C | 21.7°C | 104 | 14.4 | 11.612 h |
| May | 25.9°C19.6°C | 19.6°C | 63 | 10.5 | 11.211 h |
| June | 25.2°C18.4°C | 18.4°C | 38 | 7.5 | 10.911 h |
| July | 24.6°C17.8°C | 17.8°C | 42 | 8.2 | 11.011 h |
| August, selected | 25.0°C18.0°C | 18.0°C | 43 | 7.9 | 11.411 h |
| September | 26.2°C19.2°C | 19.2°C | 63 | 9.7 | 12.012 h |
| October | 27.2°C20.5°C | 20.5°C | 113 | 11.8 | 12.513 h |
| November | 27.3°C21.5°C | 21.5°C | 208 | 15.9 | 13.113 h |
| December | 28.8°C22.6°C | 22.6°C | 206 | 16.3 | 13.313 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Cariacica in AugustBrazil · 16 kmHigh 24.2°C · Low 17.9°C · 47 mm rain
- Vila Velha in AugustBrazil · 22 kmHigh 24.4°C · Low 18.8°C · 41 mm rain
- Guarapari in AugustBrazil · 31 kmHigh 24.7°C · Low 19.0°C · 39 mm rain
- Serra in AugustBrazil · 35 kmHigh 24.4°C · Low 18.1°C · 41 mm rain
- Aracruz in AugustBrazil · 68 kmHigh 25.3°C · Low 17.6°C · 30 mm rain
- Cachoeiro de Itapemirim in AugustBrazil · 82 kmHigh 25.8°C · Low 16.3°C · 40 mm rain
- Colatina in AugustBrazil · 96 kmHigh 26.6°C · Low 17.9°C · 11 mm rain
- Linhares in AugustBrazil · 120 kmHigh 25.8°C · Low 18.0°C · 31 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Viana) is explained once on the Viana, Brazil year overview and on the Sources, method and limits page.