Average annual temperature is 15.4 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Merelo
* Weather data for Merelo 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) | 15.5 | 20.0 | 23.4 | 27.5 | 30.3 | 30.9 | 31.9 | 37.9 | 33.9 | 32.8 | 20.0 | 18.3 |
| Average daytime temperature (°C) | 12.7 | 15.2 | 16.4 | 20.5 | 22.7 | 24.7 | 26.0 | 28.3 | 24.4 | 22.6 | 16.6 | 13.7 |
| Average temperature (°C) | 8.6 | 9.2 | 11.9 | 15.0 | 17.4 | 19.9 | 20.2 | 22.0 | 19.2 | 18.3 | 13.3 | 9.5 |
| Average night temperature (°C) | 5.3 | 5.0 | 8.0 | 10.1 | 12.6 | 15.5 | 15.0 | 16.5 | 15.0 | 14.8 | 10.8 | 6.0 |
| Absolute minimum temperature (°C) | 0.6 | 0.1 | -0.1 | 5.3 | 9.0 | 12.9 | 11.4 | 12.1 | 10.9 | 10.4 | 4.7 | -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 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 9.0 | 7.9 | 10.0 | 11.6 | 12.1 | 12.8 | 11.9 | 9.6 | 6.5 | 5.4 | 5.6 |
| Precipitation (mm) | 237 | 11 | 129 | 37 | 91 | 69 | 12 | 5 | 170 | 360 | 257 | 136 |
| Sunny days | 15 | 19 | 11 | 17 | 17 | 13 | 23 | 29 | 12 | 12 | 12 | 14 |
| Rainy days | 16 | 9 | 20 | 13 | 14 | 17 | 8 | 2 | 18 | 19 | 18 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Merelo during the most sunny months:
The largest precipitation sum in Merelo is at