Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 16.4 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Porto Saico
* Weather data for Porto Saico Guinea-Bissau is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.1 | 37.5 | 38.5 | 40.1 | 38.6 | 37.7 | 33.0 | 33.4 | 33.3 | 33.6 | 36.7 | 37.1 |
| Average daytime temperature (°C) | 34.1 | 36.1 | 36.2 | 37.6 | 35.8 | 33.2 | 30.3 | 30.1 | 31.1 | 31.9 | 33.8 | 33.8 |
| Average temperature (°C) | 25.8 | 27.3 | 27.6 | 29.5 | 29.5 | 28.0 | 26.0 | 25.8 | 26.2 | 26.7 | 27.2 | 25.7 |
| Average night temperature (°C) | 19.5 | 20.6 | 21.7 | 23.6 | 25.3 | 24.8 | 23.4 | 23.4 | 23.4 | 23.6 | 22.0 | 19.6 |
| Absolute minimum temperature (°C) | 17.7 | 18.8 | 19.4 | 22.3 | 22.3 | 23.7 | 22.3 | 22.0 | 22.6 | 22.6 | 18.5 | 16.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.4 | 10.6 | 11.0 | 9.0 | 8.6 | 7.3 | 6.8 | 8.0 | 8.6 | 10.1 | 9.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 22 | 129 | 332 | 428 | 322 | 260 | 16 | 1 |
| Sunny days | 30 | 28 | 31 | 29 | 16 | 9 | 1 | 1 | 2 | 1 | 24 | 30 |
| Rainy days | 1 | 0 | 0 | 1 | 15 | 21 | 30 | 30 | 28 | 30 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Porto Saico is at