Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 |
| Daily mean°C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Daily low°C | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 34 | 34 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 35 | 34 |
| Mean feelsDaily mean feels-like°C | 30 | 30 | 30 | 30 | 32 | 31 | 32 | 31 | 31 | 31 | 31 | 31 | 31 |
| Low feelsDaily low feels-like°C | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 24 | 24 | 24 | 25 | 25 | 25 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 81 | 83 | 84 | 83 | 81 | 79 | 77 | 76 | 77 | 77 | 78 | 79 | 79 |
| Dewpoint°C | 23.6 | 23.7 | 23.4 | 23.8 | 24.1 | 23.5 | 23.1 | 23.2 | 23.2 | 23.5 | 23.7 | 24.0 | 23.6 |
| Precipitation | |||||||||||||
| Rainfallmm | 228 | 357 | 466 | 409 | 266 | 198 | 61 | 26 | 5 | 5 | 21 | 66 | 2109 |
| Rain days≥1mm | 30 | 26 | 30 | 29 | 27 | 27 | 21 | 8 | 0 | 0 | 6 | 17 | 221 |
| Wind | |||||||||||||
| Wind avgm/s | 4.6 | 4.6 | 3.5 | 3.3 | 3.8 | 3.8 | 4.2 | 5.1 | 6.5 | 6.8 | 5.4 | 5.9 | 4.8 |
| Wind gustsm/s | 6.3 | 6.4 | 5.2 | 5.5 | 5.3 | 5.6 | 6.1 | 7.4 | 7.9 | 8.0 | 7.1 | 7.2 | 6.5 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.3 | 9.0 | 8.3 | 8.0 | 9.1 | 9.4 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 10.0 | 9.3 |
| Clear skyindex | 36% | 33% | 26% | 30% | 44% | 57% | 69% | 69% | 65% | 62% | 57% | 45% | 49% |
| UV indexmax avg | 8.1 | 8.3 | 8.2 | 8.0 | 8.6 | 8.5 | 8.6 | 9.7 | 10.4 | 10.1 | 10.0 | 9.3 | 9.0 |
Compared across Brazil
São Luís: 25.7 °C. Typical range in Brazil: 13.3–20.4 °C. Low anchor: Porto Alegre, 7.7 °C. High anchor: Manaus, 27.3 °C.
1,136 cities tracked