Average annual temperature is 26.6 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 26 days
Number of rainy days: 339 days
Look at detailed online map of Petrolina
* Weather data for Petrolina 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) | 31.3 | 31.5 | 33.0 | 32.7 | 31.8 | 31.0 | 31.7 | 35.2 | 36.0 | 36.0 | 34.5 | 32.3 |
| Average daytime temperature (°C) | 28.8 | 29.0 | 29.7 | 29.7 | 30.0 | 28.9 | 30.2 | 31.5 | 32.8 | 33.4 | 31.4 | 30.2 |
| Average temperature (°C) | 25.3 | 25.3 | 26.0 | 26.1 | 26.2 | 25.5 | 26.3 | 27.3 | 28.2 | 28.7 | 27.6 | 26.5 |
| Average night temperature (°C) | 23.1 | 23.0 | 23.7 | 23.8 | 24.0 | 23.1 | 23.6 | 24.4 | 24.6 | 25.3 | 25.0 | 24.4 |
| Absolute minimum temperature (°C) | 22.0 | 22.1 | 22.2 | 22.4 | 23.1 | 19.9 | 22.7 | 22.8 | 23.1 | 24.0 | 23.3 | 23.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 7.9 | 8.3 | 8.0 | 7.8 | 9.0 | 9.0 | 10.2 | 10.2 | 10.2 | 10.1 | 9.3 | 8.1 |
| Precipitation (mm) | 362 | 403 | 329 | 341 | 289 | 235 | 162 | 197 | 115 | 74 | 194 | 330 |
| Sunny days | 0 | 0 | 1 | 1 | 0 | 1 | 2 | 5 | 7 | 8 | 0 | 1 |
| Rainy days | 31 | 28 | 30 | 29 | 31 | 29 | 29 | 26 | 23 | 23 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Petrolina is at