Average annual temperature is 21.6 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Boa Vista
* Weather data for Boa Vista Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.7 | 33.7 | 33.2 | 29.9 | 27.4 | 27.3 | 30.5 | 33.8 | 36.4 | 34.9 | 38.8 | 34.8 |
| Average daytime temperature (°C) | 28.2 | 30.2 | 29.3 | 25.4 | 23.8 | 23.9 | 23.7 | 25.5 | 29.2 | 27.7 | 29.9 | 29.5 |
| Average temperature (°C) | 23.1 | 24.2 | 23.6 | 20.9 | 19.1 | 18.1 | 18.1 | 19.6 | 22.5 | 22.3 | 24.0 | 24.0 |
| Average night temperature (°C) | 19.9 | 20.7 | 20.1 | 17.6 | 15.7 | 14.1 | 14.3 | 15.7 | 17.8 | 19.2 | 19.8 | 20.3 |
| Absolute minimum temperature (°C) | 16.6 | 18.5 | 17.9 | 14.3 | 10.8 | 11.4 | 9.4 | 12.4 | 14.1 | 16.5 | 14.7 | 17.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.0 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 8.3 | 9.4 | 9.7 | 8.4 | 8.5 | 9.1 | 8.5 | 7.7 | 9.4 | 6.4 | 9.6 | 10.5 |
| Precipitation (mm) | 321 | 243 | 114 | 140 | 46 | 15 | 32 | 56 | 30 | 112 | 159 | 125 |
| Sunny days | 1 | 0 | 4 | 10 | 16 | 20 | 22 | 16 | 19 | 5 | 8 | 6 |
| Rainy days | 30 | 28 | 27 | 20 | 15 | 10 | 9 | 15 | 11 | 26 | 22 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boa Vista is at