Average annual temperature is 14.9 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Serra de Janeanes
* Weather data for Serra de Janeanes 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) | 15.2 | 19.1 | 23.5 | 27.5 | 29.9 | 32.9 | 31.4 | 38.6 | 32.3 | 32.6 | 19.9 | 16.7 |
| Average daytime temperature (°C) | 11.6 | 13.7 | 16.4 | 21.0 | 22.1 | 24.7 | 26.0 | 28.9 | 23.9 | 22.5 | 15.9 | 12.9 |
| Average temperature (°C) | 7.9 | 9.0 | 11.9 | 14.9 | 16.4 | 18.9 | 19.3 | 21.4 | 18.7 | 18.1 | 12.6 | 9.1 |
| Average night temperature (°C) | 4.7 | 5.1 | 8.1 | 9.8 | 11.6 | 14.5 | 14.2 | 15.8 | 14.6 | 14.3 | 9.6 | 5.9 |
| Absolute minimum temperature (°C) | -1.4 | -0.2 | -0.7 | 5.3 | 7.9 | 11.0 | 11.4 | 11.8 | 10.9 | 8.3 | 4.2 | 1.4 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.5 | 8.8 | 8.8 | 10.4 | 11.0 | 12.1 | 12.6 | 11.9 | 9.9 | 6.9 | 6.4 | 6.1 |
| Precipitation (mm) | 193 | 21 | 90 | 30 | 107 | 101 | 8 | 6 | 104 | 260 | 171 | 59 |
| Sunny days | 16 | 18 | 12 | 17 | 16 | 14 | 22 | 28 | 12 | 12 | 12 | 15 |
| Rainy days | 15 | 10 | 19 | 13 | 15 | 16 | 9 | 3 | 18 | 19 | 18 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Serra de Janeanes during the most sunny months:
The largest precipitation sum in Serra de Janeanes is at