Average annual temperature is 27.2 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Fortuna
* Weather data for Fortuna 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) | 31.9 | 32.6 | 32.5 | 31.7 | 32.9 | 33.9 | 36.2 | 37.5 | 39.9 | 39.1 | 37.3 | 36.0 |
| Average daytime temperature (°C) | 29.8 | 30.2 | 30.0 | 30.5 | 31.3 | 32.1 | 33.9 | 35.6 | 37.8 | 37.5 | 35.2 | 33.9 |
| Average temperature (°C) | 24.9 | 25.2 | 25.0 | 25.4 | 26.3 | 26.7 | 27.4 | 28.6 | 30.4 | 30.2 | 28.8 | 27.9 |
| Average night temperature (°C) | 21.4 | 21.7 | 21.8 | 22.0 | 22.5 | 22.4 | 22.1 | 22.6 | 23.2 | 23.7 | 23.6 | 23.4 |
| Absolute minimum temperature (°C) | 20.5 | 20.6 | 20.8 | 20.0 | 21.1 | 20.4 | 19.7 | 20.4 | 20.6 | 22.7 | 22.4 | 22.2 |
| 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 | 11.0 | 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) | 9.4 | 9.4 | 8.4 | 9.4 | 10.6 | 11.0 | 10.9 | 11.2 | 11.3 | 11.2 | 10.7 | 10.2 |
| Precipitation (mm) | 243 | 197 | 308 | 205 | 47 | 2 | 1 | 2 | 1 | 4 | 42 | 169 |
| Sunny days | 0 | 0 | 0 | 4 | 11 | 22 | 24 | 25 | 27 | 20 | 4 | 4 |
| Rainy days | 31 | 28 | 31 | 26 | 20 | 8 | 7 | 6 | 3 | 11 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fortuna is at