Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Porto Boa Vista
* Weather data for Porto 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) | 32.2 | 32.7 | 32.5 | 32.1 | 32.5 | 32.5 | 35.0 | 35.2 | 36.6 | 38.0 | 36.6 | 33.5 |
| Average daytime temperature (°C) | 28.9 | 29.3 | 30.3 | 30.2 | 30.0 | 30.1 | 32.3 | 33.0 | 34.2 | 34.7 | 33.5 | 31.8 |
| Average temperature (°C) | 25.0 | 25.3 | 25.7 | 25.9 | 26.1 | 25.6 | 27.1 | 27.6 | 28.5 | 28.8 | 28.1 | 26.8 |
| Average night temperature (°C) | 22.7 | 23.0 | 23.2 | 23.3 | 23.6 | 22.7 | 23.1 | 24.0 | 24.3 | 24.7 | 24.5 | 24.1 |
| Absolute minimum temperature (°C) | 21.8 | 22.4 | 22.5 | 22.4 | 22.7 | 18.3 | 21.6 | 22.0 | 22.2 | 23.3 | 22.7 | 23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 7.1 | 6.9 | 7.9 | 8.5 | 8.6 | 9.7 | 10.7 | 10.6 | 10.8 | 10.6 | 9.7 | 8.9 |
| Precipitation (mm) | 405 | 333 | 362 | 269 | 235 | 99 | 48 | 67 | 25 | 63 | 101 | 223 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 3 | 15 | 14 | 12 | 8 | 6 | 1 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 27 | 16 | 17 | 18 | 23 | 24 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Porto Boa Vista is at