Average annual temperature is 21.4 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Jacu
* Weather data for Jacu 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) | 28.7 | 31.6 | 32.1 | 31.8 | 27.4 | 27.2 | 29.9 | 31.1 | 35.3 | 32.8 | 36.9 | 33.6 |
| Average daytime temperature (°C) | 26.9 | 29.3 | 29.8 | 26.8 | 24.6 | 23.8 | 23.9 | 26.0 | 27.9 | 29.2 | 31.2 | 30.0 |
| Average temperature (°C) | 21.9 | 23.3 | 23.4 | 21.6 | 18.9 | 17.6 | 17.8 | 19.4 | 21.6 | 23.3 | 24.6 | 23.9 |
| Average night temperature (°C) | 18.6 | 18.7 | 18.2 | 17.7 | 14.4 | 12.6 | 13.0 | 14.1 | 16.6 | 19.0 | 18.8 | 19.5 |
| Absolute minimum temperature (°C) | 16.5 | 17.2 | 15.7 | 14.6 | 10.2 | 9.1 | 8.5 | 9.7 | 13.4 | 16.3 | 13.5 | 17.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 7.4 | 11.0 | 10.7 | 8.1 | 8.9 | 9.4 | 8.7 | 9.2 | 9.2 | 8.8 | 10.2 | 10.3 |
| Precipitation (mm) | 389 | 63 | 20 | 87 | 11 | 15 | 19 | 48 | 46 | 116 | 78 | 203 |
| Sunny days | 2 | 2 | 8 | 3 | 13 | 13 | 13 | 15 | 13 | 7 | 14 | 7 |
| Rainy days | 29 | 26 | 23 | 27 | 18 | 17 | 18 | 16 | 17 | 24 | 16 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jacu is at