Barreiros has a tropical climate. Rainfall is significant most months of the year, and the short dry season has little effect. The Köppen-Geiger climate classification is Am. In Barreiros, the average annual temperature is 24.2 °C. Precipitation here averages 1750 mm.
Climograph Barreiros
The driest month is November, with 39 mm of rainfall. Most of the precipitation here falls in May, averaging 278 mm.
Temperature graph Barreiros
The warmest month of the year is January, with an average temperature of 25.3 °C. August is the coldest month, with temperatures averaging 22.7 °C.
Barreiros Climate table // historical Weather data
| Avg. Temperature (°C) | Avg. Temperature (°F) | Precipitation / Rainfall (mm) | |
|---|---|---|---|
| January | 25.3 | 77.5 | 78 |
| February | 25.3 | 77.5 | 110 |
| March | 25.2 | 77.4 | 169 |
| April | 24.8 | 76.6 | 207 |
| May | 24.2 | 75.6 | 278 |
| June | 23.4 | 74.1 | 277 |
| July | 22.9 | 73.2 | 240 |
| August | 22.7 | 72.9 | 158 |
| September | 23.3 | 73.9 | 88 |
| October | 24 | 75.2 | 47 |
| November | 24.6 | 76.3 | 39 |
| December | 25.1 | 77.2 | 59 |
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg. Temperature (°C) | 25.3 | 25.3 | 25.2 | 24.8 | 24.2 | 23.4 | 22.9 | 22.7 | 23.3 | 24 | 24.6 | 25.1 |
| Min. Temperature (°C) | 22.3 | 22.4 | 22.1 | 21.8 | 21.4 | 20.7 | 20.1 | 19.8 | 20.5 | 21.1 | 21.6 | 22.2 |
| Max. Temperature (°C) | 28.4 | 28.3 | 28.3 | 27.9 | 27 | 26.2 | 25.8 | 25.7 | 26.2 | 27 | 27.7 | 28.1 |
| Avg. Temperature (°F) | 77.5 | 77.5 | 77.4 | 76.6 | 75.6 | 74.1 | 73.2 | 72.9 | 73.9 | 75.2 | 76.3 | 77.2 |
| Min. Temperature (°F) | 72.1 | 72.3 | 71.8 | 71.2 | 70.5 | 69.3 | 68.2 | 67.6 | 68.9 | 70.0 | 70.9 | 72.0 |
| Max. Temperature (°F) | 83.1 | 82.9 | 82.9 | 82.2 | 80.6 | 79.2 | 78.4 | 78.3 | 79.2 | 80.6 | 81.9 | 82.6 |
| Precipitation / Rainfall (mm) | 78 | 110 | 169 | 207 | 278 | 277 | 240 | 158 | 88 | 47 | 39 | 59 |
The difference in precipitation between the driest month and the wettest month is 239 mm. Throughout the year, temperatures vary by 2.6 °C.