Average annual temperature is 14.8 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Grilo
* Weather data for Grilo 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) | 14.9 | 17.5 | 23.1 | 26.3 | 28.9 | 32.5 | 31.8 | 38.5 | 31.7 | 31.5 | 20.0 | 17.9 |
| Average daytime temperature (°C) | 11.2 | 13.2 | 15.9 | 20.2 | 22.3 | 25.1 | 26.8 | 29.1 | 24.1 | 21.8 | 15.5 | 11.5 |
| Average temperature (°C) | 7.3 | 7.6 | 11.2 | 14.5 | 16.8 | 20.1 | 20.6 | 22.4 | 18.9 | 17.4 | 12.2 | 7.8 |
| Average night temperature (°C) | 3.8 | 3.5 | 7.0 | 9.0 | 11.5 | 15.2 | 15.0 | 16.4 | 14.2 | 13.2 | 9.2 | 4.5 |
| Absolute minimum temperature (°C) | -1.9 | -1.8 | -1.4 | 3.0 | 6.8 | 11.2 | 11.0 | 11.6 | 8.7 | 8.2 | 4.0 | -1.7 |
| 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 | 7.8 | 10.1 | 11.1 | 12.4 | 12.6 | 12.2 | 9.9 | 6.1 | 5.3 | 5.7 |
| Precipitation (mm) | 258 | 19 | 129 | 46 | 83 | 93 | 14 | 6 | 139 | 383 | 334 | 131 |
| Sunny days | 14 | 22 | 12 | 17 | 16 | 12 | 24 | 28 | 11 | 13 | 10 | 13 |
| Rainy days | 17 | 6 | 19 | 13 | 15 | 18 | 7 | 3 | 19 | 18 | 20 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grilo during the most sunny months:
The largest precipitation sum in Grilo is at