Average annual temperature is 12.8 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 156 days
Number of rainy days: 207 days
Number of snow days: 2 days
Look at detailed online map of Viana
* Weather data for Viana Spain is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.6 | 16.6 | 19.2 | 22.8 | 25.3 | 29.2 | 27.3 | 35.7 | 28.7 | 29.5 | 16.7 | 14.4 |
| Average daytime temperature (°C) | 8.6 | 10.9 | 13.0 | 17.7 | 19.3 | 22.2 | 23.9 | 25.9 | 21.9 | 19.1 | 13.2 | 9.8 |
| Average temperature (°C) | 5.6 | 5.8 | 9.1 | 12.5 | 13.9 | 17.6 | 18.2 | 19.8 | 17.2 | 15.7 | 10.3 | 7.0 |
| Average night temperature (°C) | 2.9 | 1.6 | 5.8 | 7.7 | 9.3 | 13.5 | 13.1 | 14.6 | 13.2 | 12.7 | 7.8 | 4.2 |
| Absolute minimum temperature (°C) | -1.9 | -1.8 | -3.6 | 3.7 | 5.7 | 10.3 | 8.4 | 10.1 | 8.2 | 6.6 | 3.1 | -1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 8.8 | 7.3 | 10.2 | 12.0 | 12.4 | 12.7 | 11.7 | 10.0 | 6.5 | 4.6 | 4.7 |
| Precipitation (mm) | 253 | 16 | 104 | 42 | 64 | 113 | 14 | 9 | 104 | 328 | 228 | 148 |
| Sunny days | 12 | 20 | 8 | 16 | 10 | 10 | 19 | 20 | 13 | 10 | 8 | 10 |
| Rainy days | 19 | 6 | 23 | 14 | 21 | 20 | 12 | 11 | 17 | 21 | 22 | 21 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Viana during the most sunny months:
The largest precipitation sum in Viana is at