Climate averages 1991–2020
Porto Seguro weather
in August.
A warm, moderately wet month: the 11th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Porto Seguro: daytime highs average 25.0°C and nights cool to about 20.3°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 53 mm of rain on roughly 13 days, which makes August a moderately wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 34 min on an average August day.
The nearest other city in this atlas is Eunápolis (56 km away). In August its highs average 25.3°C, about as warm as Porto Seguro, with 38 mm of rain.
Among the 448 cities listed in Brazil, Porto Seguro ranks joint 268th of 448 for the warmest August highs and 316th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Porto Seguro 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 falls from 53 mm to 51 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
Porto Seguro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.2°C23.9°C | 23.9°C | 70 | 14.7 | 13.013 h |
| February | 29.4°C24.0°C | 24.0°C | 65 | 14.9 | 12.613 h |
| March | 29.1°C23.9°C | 23.9°C | 113 | 18.8 | 12.212 h |
| April | 28.0°C23.4°C | 23.4°C | 115 | 18.8 | 11.712 h |
| May | 26.6°C22.2°C | 22.2°C | 96 | 16.8 | 11.411 h |
| June | 25.5°C21.1°C | 21.1°C | 73 | 15.6 | 11.211 h |
| July | 24.8°C20.3°C | 20.3°C | 67 | 16.7 | 11.211 h |
| August, selected | 25.0°C20.3°C | 20.3°C | 53 | 12.8 | 11.612 h |
| September | 26.2°C21.2°C | 21.2°C | 51 | 11.1 | 12.012 h |
| October | 27.3°C22.2°C | 22.2°C | 96 | 13.1 | 12.512 h |
| November | 27.7°C22.9°C | 22.9°C | 158 | 15.6 | 12.913 h |
| December | 28.8°C23.6°C | 23.6°C | 110 | 13.9 | 13.113 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
- Eunápolis in AugustBrazil · 56 kmHigh 25.3°C · Low 17.7°C · 38 mm rain
- Teixeira de Freitas in AugustBrazil · 141 kmHigh 25.9°C · Low 17.9°C · 29 mm rain
- Ilhéus in AugustBrazil · 184 kmHigh 25.0°C · Low 19.9°C · 70 mm rain
- Itapetinga in AugustBrazil · 184 kmHigh 25.3°C · Low 17.4°C · 29 mm rain
- Itabuna in AugustBrazil · 186 kmHigh 24.9°C · Low 18.5°C · 52 mm rain
- Vitória da Conquista in AugustBrazil · 259 kmHigh 23.3°C · Low 14.6°C · 7.4 mm rain
- São Mateus in AugustBrazil · 266 kmHigh 25.3°C · Low 18.8°C · 48 mm rain
- Teófilo Otoni in AugustBrazil · 303 kmHigh 26.0°C · Low 17.0°C · 18 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 Porto Seguro) is explained once on the Porto Seguro year overview and on the Sources, method and limits page.