Average annual temperature is 18.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 151 days
Number of rainy days: 214 days
Look at detailed online map of São Marcos
* Weather data for São Marcos 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) | 33.6 | 33.5 | 31.4 | 29.5 | 26.2 | 25.4 | 24.9 | 27.8 | 30.5 | 27.8 | 30.7 | 35.8 |
| Average daytime temperature (°C) | 29.9 | 28.4 | 28.3 | 22.9 | 20.8 | 18.9 | 17.7 | 20.4 | 21.5 | 21.1 | 24.8 | 27.4 |
| Average temperature (°C) | 24.2 | 22.8 | 23.2 | 17.8 | 16.2 | 14.8 | 13.4 | 15.1 | 16.8 | 16.7 | 20.1 | 22.3 |
| Average night temperature (°C) | 18.9 | 18.3 | 19.5 | 13.8 | 12.8 | 11.6 | 10.3 | 10.8 | 13.1 | 12.6 | 15.9 | 18.1 |
| Absolute minimum temperature (°C) | 15.8 | 8.9 | 14.1 | 7.4 | 6.7 | 0.5 | 1.3 | 2.4 | 5.1 | 5.1 | 9.1 | 12.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.3 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.9 | 11.4 | 9.7 | 8.6 | 6.9 | 6.9 | 7.2 | 8.8 | 6.1 | 7.1 | 8.1 | 9.6 |
| Precipitation (mm) | 73 | 73 | 100 | 56 | 234 | 144 | 191 | 105 | 597 | 309 | 306 | 144 |
| Sunny days | 9 | 14 | 6 | 16 | 20 | 17 | 16 | 22 | 5 | 11 | 8 | 7 |
| Rainy days | 22 | 14 | 25 | 14 | 11 | 13 | 15 | 9 | 25 | 20 | 22 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit São Marcos during the most sunny months:
The largest precipitation sum in São Marcos is at