Average annual temperature is 13.6 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Vale de Janeiro
* Weather data for Vale de Janeiro 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) | 12.7 | 17.0 | 21.7 | 25.7 | 27.4 | 33.7 | 32.3 | 38.9 | 29.1 | 29.5 | 17.7 | 14.1 |
| Average daytime temperature (°C) | 9.0 | 11.8 | 14.3 | 20.3 | 22.1 | 25.4 | 28.6 | 30.2 | 23.3 | 20.0 | 13.6 | 8.8 |
| Average temperature (°C) | 4.8 | 6.0 | 9.4 | 13.8 | 15.9 | 19.8 | 21.6 | 23.0 | 17.8 | 15.5 | 9.9 | 4.7 |
| Average night temperature (°C) | 1.1 | 1.4 | 4.9 | 7.6 | 9.8 | 14.4 | 14.4 | 15.9 | 13.0 | 11.6 | 6.9 | 1.4 |
| Absolute minimum temperature (°C) | -4.2 | -4.4 | -3.6 | 0.2 | 4.6 | 11.2 | 9.6 | 10.7 | 6.6 | 5.8 | 0.3 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 9.1 | 7.9 | 10.8 | 12.2 | 12.6 | 13.5 | 12.5 | 10.2 | 6.4 | 5.1 | 5.3 |
| Precipitation (mm) | 129 | 6 | 61 | 22 | 57 | 60 | 4 | 1 | 88 | 228 | 178 | 89 |
| Sunny days | 16 | 22 | 12 | 21 | 17 | 12 | 25 | 28 | 13 | 12 | 11 | 15 |
| Rainy days | 15 | 6 | 19 | 9 | 14 | 18 | 6 | 3 | 17 | 19 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Vale de Janeiro during the most sunny months:
The largest precipitation sum in Vale de Janeiro is at