Average annual temperature is 14.9 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of Mereces
* Weather data for Mereces 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) | 15.1 | 19.5 | 19.8 | 24.8 | 26.3 | 28.2 | 29.7 | 32.4 | 30.6 | 31.0 | 18.2 | 16.3 |
| Average daytime temperature (°C) | 12.5 | 14.6 | 15.0 | 18.5 | 21.0 | 22.9 | 23.4 | 24.7 | 22.4 | 21.3 | 16.0 | 13.3 |
| Average temperature (°C) | 9.0 | 9.3 | 11.6 | 14.1 | 16.7 | 19.0 | 19.1 | 20.3 | 18.3 | 17.5 | 13.2 | 9.6 |
| Average night temperature (°C) | 5.9 | 5.3 | 8.5 | 9.7 | 12.5 | 15.1 | 14.9 | 16.3 | 14.9 | 14.4 | 10.9 | 6.5 |
| Absolute minimum temperature (°C) | 0.1 | 0.6 | 0.5 | 5.2 | 8.8 | 12.6 | 12.5 | 13.4 | 10.4 | 9.8 | 5.1 | 0.5 |
| 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 | 9.3 | 7.5 | 10.0 | 11.5 | 12.0 | 12.6 | 11.3 | 9.8 | 6.7 | 5.0 | 5.5 |
| Precipitation (mm) | 238 | 3 | 204 | 41 | 81 | 95 | 19 | 50 | 150 | 474 | 281 | 219 |
| Sunny days | 15 | 22 | 10 | 16 | 18 | 15 | 23 | 26 | 13 | 12 | 10 | 13 |
| Rainy days | 16 | 6 | 21 | 14 | 13 | 15 | 8 | 5 | 17 | 19 | 20 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mereces during the most sunny months:
The largest precipitation sum in Mereces is at