Average annual temperature is 15.4 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Basto
* Weather data for Basto 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) | 15.4 | 19.5 | 23.1 | 26.1 | 28.4 | 33.0 | 31.9 | 39.4 | 32.2 | 32.2 | 20.5 | 17.6 |
| Average daytime temperature (°C) | 12.3 | 14.7 | 16.3 | 20.8 | 22.8 | 25.8 | 27.1 | 29.7 | 24.8 | 22.5 | 16.3 | 13.2 |
| Average temperature (°C) | 8.1 | 8.4 | 11.9 | 15.1 | 17.3 | 20.8 | 21.3 | 23.0 | 19.5 | 18.0 | 12.9 | 8.7 |
| Average night temperature (°C) | 4.3 | 3.5 | 7.7 | 9.5 | 12.1 | 15.8 | 15.5 | 16.4 | 14.8 | 14.0 | 10.2 | 4.9 |
| Absolute minimum temperature (°C) | -1.3 | -0.7 | -1.7 | 3.4 | 7.6 | 12.9 | 10.3 | 11.8 | 9.2 | 9.3 | 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 | 9.2 |
| 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) | 5.9 | 9.0 | 7.3 | 9.8 | 11.5 | 12.2 | 12.6 | 12.1 | 10.0 | 6.0 | 4.9 | 5.6 |
| Precipitation (mm) | 282 | 13 | 181 | 53 | 85 | 125 | 14 | 7 | 115 | 483 | 388 | 184 |
| Sunny days | 15 | 21 | 10 | 17 | 19 | 14 | 21 | 27 | 11 | 13 | 9 | 14 |
| Rainy days | 16 | 7 | 21 | 13 | 12 | 16 | 10 | 4 | 19 | 18 | 21 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Basto during the most sunny months:
The largest precipitation sum in Basto is at