Average annual temperature is 26.6 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 176 days
Number of rainy days: 189 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) | 31.7 | 33.3 | 32.4 | 31.9 | 31.7 | 31.9 | 33.8 | 36.4 | 37.7 | 37.4 | 37.9 | 35.9 |
| Average daytime temperature (°C) | 29.2 | 30.8 | 29.8 | 30.0 | 30.4 | 30.4 | 31.8 | 33.5 | 34.8 | 35.2 | 34.3 | 33.3 |
| Average temperature (°C) | 24.5 | 25.9 | 25.0 | 25.5 | 25.5 | 25.3 | 25.9 | 27.6 | 28.8 | 29.3 | 28.5 | 27.8 |
| Average night temperature (°C) | 20.9 | 21.8 | 21.5 | 21.6 | 21.4 | 21.2 | 21.0 | 22.7 | 23.4 | 24.4 | 23.8 | 23.5 |
| Absolute minimum temperature (°C) | 20.0 | 20.0 | 19.8 | 20.0 | 19.1 | 19.5 | 18.2 | 20.7 | 21.5 | 22.8 | 21.5 | 21.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 | 11.5 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.3 | 11.0 | 9.3 | 10.5 | 10.6 | 10.5 | 10.4 | 10.5 | 11.2 | 11.2 | 11.4 | 11.2 |
| Precipitation (mm) | 224 | 94 | 276 | 67 | 5 | 0 | 0 | 19 | 39 | 31 | 72 | 161 |
| Sunny days | 1 | 5 | 3 | 5 | 20 | 28 | 31 | 24 | 23 | 16 | 9 | 11 |
| Rainy days | 30 | 23 | 28 | 25 | 11 | 2 | 0 | 7 | 7 | 15 | 21 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boa Vista is at