Average annual temperature is 13.0 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of São Gemil
* Weather data for São Gemil Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.0 | 16.4 | 21.1 | 25.9 | 27.1 | 33.0 | 31.9 | 38.2 | 28.3 | 28.9 | 17.4 | 14.0 |
| Average daytime temperature (°C) | 8.4 | 11.3 | 13.8 | 20.0 | 21.6 | 24.9 | 28.0 | 29.7 | 22.8 | 19.5 | 13.0 | 8.1 |
| Average temperature (°C) | 4.3 | 5.4 | 8.9 | 13.3 | 15.5 | 19.1 | 20.9 | 22.4 | 17.1 | 15.0 | 9.4 | 4.5 |
| Average night temperature (°C) | 0.8 | 0.6 | 4.3 | 7.1 | 9.4 | 13.6 | 13.8 | 15.3 | 12.3 | 11.0 | 6.5 | 1.2 |
| Absolute minimum temperature (°C) | -4.2 | -5.6 | -4.6 | 0.6 | 5.0 | 10.7 | 9.8 | 11.2 | 6.4 | 5.3 | 0.0 | -4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 9.1 | 8.1 | 10.8 | 12.2 | 12.7 | 13.4 | 12.5 | 10.2 | 6.6 | 5.2 | 5.3 |
| Precipitation (mm) | 130 | 16 | 68 | 28 | 59 | 119 | 7 | 0 | 91 | 244 | 149 | 94 |
| Sunny days | 16 | 21 | 11 | 20 | 17 | 11 | 25 | 29 | 15 | 12 | 11 | 15 |
| Rainy days | 15 | 7 | 20 | 10 | 14 | 19 | 6 | 2 | 15 | 19 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit São Gemil during the most sunny months:
The largest precipitation sum in São Gemil is at