Average annual temperature is 13.6 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Rio Frio e Milhão
* Weather data for Rio Frio e Milhão 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) | 12.8 | 16.7 | 22.3 | 27.0 | 27.6 | 33.3 | 32.4 | 39.5 | 30.0 | 30.2 | 17.7 | 14.9 |
| Average daytime temperature (°C) | 9.3 | 11.5 | 14.9 | 21.0 | 22.5 | 25.9 | 29.1 | 31.1 | 23.8 | 20.4 | 14.0 | 9.0 |
| Average temperature (°C) | 4.6 | 5.1 | 9.4 | 13.8 | 16.0 | 19.9 | 22.1 | 23.5 | 17.6 | 15.4 | 10.2 | 4.6 |
| Average night temperature (°C) | 0.7 | 0.2 | 4.2 | 6.7 | 9.6 | 14.1 | 14.6 | 15.8 | 12.4 | 11.0 | 6.8 | 1.0 |
| Absolute minimum temperature (°C) | -4.6 | -4.7 | -4.3 | 0.8 | 6.2 | 10.8 | 10.5 | 10.4 | 6.4 | 5.3 | 0.9 | -5.2 |
| 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) | 9.5 | 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 8.9 | 8.3 | 10.9 | 12.2 | 12.4 | 13.5 | 12.6 | 10.1 | 6.6 | 5.4 | 5.5 |
| Precipitation (mm) | 85 | 20 | 29 | 14 | 58 | 76 | 1 | 0 | 66 | 156 | 114 | 60 |
| Sunny days | 18 | 21 | 14 | 22 | 17 | 13 | 26 | 30 | 13 | 12 | 13 | 17 |
| Rainy days | 13 | 7 | 17 | 8 | 14 | 17 | 5 | 1 | 17 | 19 | 17 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rio Frio e Milhão during the most sunny months:
The largest precipitation sum in Rio Frio e Milhão is at