Average annual temperature is 14.7 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Fonte Mercê
* Weather data for Fonte Mercê 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) | 13.9 | 18.1 | 23.5 | 29.8 | 30.2 | 35.7 | 34.7 | 40.6 | 30.6 | 31.9 | 20.4 | 17.1 |
| Average daytime temperature (°C) | 10.0 | 12.7 | 16.4 | 23.0 | 24.4 | 27.6 | 30.9 | 32.5 | 25.0 | 22.1 | 14.7 | 8.9 |
| Average temperature (°C) | 5.6 | 5.8 | 10.5 | 15.1 | 17.5 | 21.1 | 23.3 | 24.4 | 18.8 | 17.0 | 11.1 | 5.3 |
| Average night temperature (°C) | 1.5 | 0.1 | 5.1 | 7.9 | 10.9 | 15.1 | 15.9 | 17.0 | 13.7 | 12.6 | 7.8 | 2.2 |
| Absolute minimum temperature (°C) | -3.6 | -4.0 | -3.7 | 1.9 | 7.2 | 11.8 | 11.9 | 13.1 | 7.7 | 5.5 | 2.2 | -4.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 9.0 | 8.7 | 11.0 | 12.4 | 12.6 | 13.4 | 12.6 | 10.3 | 6.7 | 5.4 | 5.1 |
| Precipitation (mm) | 112 | 19 | 37 | 22 | 34 | 99 | 0 | 0 | 91 | 182 | 100 | 78 |
| Sunny days | 14 | 20 | 12 | 19 | 17 | 12 | 27 | 29 | 16 | 12 | 10 | 16 |
| Rainy days | 17 | 8 | 19 | 11 | 14 | 18 | 4 | 2 | 14 | 19 | 20 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fonte Mercê during the most sunny months:
The largest precipitation sum in Fonte Mercê is at