Climate averages 1991–2020
Ilhéus weather
in October.
A warm, moderately wet month: the 7th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a warm month in Ilhéus: daytime highs average 27.1°C and nights cool to about 22.1°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 83 mm of rain on roughly 16 days, which makes October a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 25 min on an average October day.
The nearest other city in this atlas is Itabuna (27 km away). In October its highs average 27.3°C, about as warm as Ilhéus, with 76 mm of rain.
Among the 448 cities listed in Brazil, Ilhéus ranks joint 288th of 448 for the warmest October highs and joint 135th of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; Ilhéus is 1.1°C cooler than that mean.
From October to November, average highs rise by 0.6°C to 27.7°C, and monthly rainfall rises from 83 mm to 125 mm.
The annual picture
October 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 | 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, selected | 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
October in nearby cities
- Itabuna in OctoberBrazil · 27 kmHigh 27.3°C · Low 20.8°C · 76 mm rain
- Itapetinga in OctoberBrazil · 140 kmHigh 28.9°C · Low 20.2°C · 53 mm rain
- Jequié in OctoberBrazil · 154 kmHigh 29.5°C · Low 20.6°C · 50 mm rain
- Valença (Bahia), Brazil in OctoberBrazil · 159 kmHigh 27.5°C · Low 22.1°C · 78 mm rain
- Porto Seguro in OctoberBrazil · 184 kmHigh 27.3°C · Low 22.2°C · 96 mm rain
- Eunápolis in OctoberBrazil · 185 kmHigh 28.2°C · Low 20.3°C · 84 mm rain
- Vitória da Conquista in OctoberBrazil · 194 kmHigh 27.2°C · Low 17.0°C · 47 mm rain
- Santo Antônio de Jesus in OctoberBrazil · 205 kmHigh 27.7°C · Low 20.2°C · 60 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.