Average annual temperature is 26.7 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 21.6 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Santarém
* Weather data for Santarém 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) | 32.1 | 30.8 | 30.9 | 31.2 | 31.5 | 31.8 | 31.6 | 32.2 | 33.2 | 33.6 | 33.9 | 33.0 |
| Average daytime temperature (°C) | 29.5 | 28.9 | 28.3 | 29.8 | 30.2 | 30.5 | 30.8 | 31.3 | 32.1 | 32.8 | 32.9 | 31.9 |
| Average temperature (°C) | 25.7 | 25.3 | 25.2 | 25.8 | 26.3 | 26.1 | 26.3 | 26.9 | 27.7 | 28.3 | 28.5 | 27.9 |
| Average night temperature (°C) | 23.3 | 23.1 | 23.0 | 23.2 | 23.8 | 23.3 | 23.3 | 23.7 | 24.6 | 25.1 | 25.4 | 25.0 |
| Absolute minimum temperature (°C) | 21.6 | 22.0 | 22.0 | 22.1 | 22.9 | 22.4 | 22.0 | 22.2 | 23.4 | 23.5 | 24.3 | 23.3 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 7.5 | 6.1 | 8.4 | 9.2 | 10.7 | 11.1 | 11.3 | 11.4 | 11.3 | 11.1 | 10.2 |
| Precipitation (mm) | 370 | 431 | 484 | 348 | 253 | 154 | 85 | 37 | 36 | 36 | 36 | 120 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 6 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 25 | 24 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santarém is at