Climate averages 1991–2020
Ilhéus 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 Ilhéus: daytime highs average 25.0°C and nights cool to about 19.9°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 70 mm of rain on roughly 18 days, which makes August a moderately wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 37 min on an average August day.
The nearest other city in this atlas is Itabuna (27 km away). In August its highs average 24.9°C, about as warm as Ilhéus, with 52 mm of rain.
Among the 448 cities listed in Brazil, Ilhéus ranks joint 268th of 448 for the warmest August highs and joint 346th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Ilhéus is 1.1°C cooler than that mean.
From August to September, average highs rise by 1.0°C to 26.0°C, and monthly rainfall falls from 70 mm to 61 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
Ilhéus climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.8°C23.7°C | 23.7°C | 95 | 20.4 | 12.913 h |
| February | 29.0°C23.7°C | 23.7°C | 82 | 19.5 | 12.613 h |
| March | 28.9°C23.7°C | 23.7°C | 116 | 23.1 | 12.212 h |
| April | 28.0°C23.1°C | 23.1°C | 131 | 23.1 | 11.812 h |
| May | 26.8°C22.0°C | 22.0°C | 110 | 19.1 | 11.411 h |
| June | 25.6°C20.9°C | 20.9°C | 98 | 19.4 | 11.311 h |
| July | 24.9°C20.1°C | 20.1°C | 95 | 20.1 | 11.311 h |
| August, selected | 25.0°C19.9°C | 19.9°C | 70 | 17.7 | 11.612 h |
| September | 26.0°C20.9°C | 20.9°C | 61 | 15.1 | 12.012 h |
| October | 27.1°C22.1°C | 22.1°C | 83 | 16.1 | 12.412 h |
| November | 27.7°C22.9°C | 22.9°C | 125 | 17.9 | 12.813 h |
| December | 28.5°C23.6°C | 23.6°C | 110 | 17.9 | 13.013 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
- Itabuna in AugustBrazil · 27 kmHigh 24.9°C · Low 18.5°C · 52 mm rain
- Itapetinga in AugustBrazil · 140 kmHigh 25.3°C · Low 17.4°C · 29 mm rain
- Jequié in AugustBrazil · 154 kmHigh 25.9°C · Low 18.2°C · 45 mm rain
- Valença (Bahia), Brazil in AugustBrazil · 159 kmHigh 25.2°C · Low 20.1°C · 112 mm rain
- Porto Seguro in AugustBrazil · 184 kmHigh 25.0°C · Low 20.3°C · 53 mm rain
- Eunápolis in AugustBrazil · 185 kmHigh 25.3°C · Low 17.7°C · 38 mm rain
- Vitória da Conquista in AugustBrazil · 194 kmHigh 23.3°C · Low 14.6°C · 7.4 mm rain
- Santo Antônio de Jesus in AugustBrazil · 205 kmHigh 24.6°C · Low 18.3°C · 73 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 Ilhéus) is explained once on the Ilhéus year overview and on the Sources, method and limits page.