Average annual temperature is 27.3 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of São Nicolau
* Weather data for São Nicolau 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) | 36.9 | 37.0 | 36.2 | 32.3 | 33.3 | 33.2 | 33.8 | 36.6 | 37.3 | 37.5 | 37.9 | 38.1 |
| Average daytime temperature (°C) | 34.7 | 34.6 | 32.4 | 31.1 | 31.9 | 31.1 | 31.3 | 33.3 | 34.4 | 36.1 | 36.1 | 35.3 |
| Average temperature (°C) | 28.0 | 28.1 | 26.5 | 25.9 | 26.8 | 25.9 | 25.5 | 26.9 | 27.6 | 28.8 | 29.1 | 28.8 |
| Average night temperature (°C) | 22.8 | 23.1 | 22.4 | 22.2 | 22.5 | 22.0 | 20.8 | 21.3 | 21.8 | 22.5 | 23.4 | 23.5 |
| Absolute minimum temperature (°C) | 21.0 | 21.2 | 20.9 | 20.7 | 21.1 | 20.7 | 19.3 | 20.2 | 20.7 | 21.3 | 21.6 | 22.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 11.0 | 10.5 | 9.3 | 10.2 | 10.6 | 9.5 | 10.2 | 10.5 | 10.6 | 11.5 | 11.5 | 10.6 |
| Precipitation (mm) | 36 | 64 | 287 | 143 | 45 | 66 | 21 | 5 | 3 | 0 | 32 | 27 |
| Sunny days | 7 | 8 | 5 | 5 | 8 | 11 | 21 | 26 | 22 | 29 | 21 | 19 |
| Rainy days | 24 | 20 | 26 | 25 | 23 | 19 | 10 | 5 | 8 | 2 | 9 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Nicolau is at