Average annual temperature is 14.4 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of Seia
* Weather data for Seia 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) | 13.9 | 17.9 | 22.5 | 27.1 | 28.5 | 32.6 | 32.4 | 39.5 | 32.0 | 32.0 | 19.3 | 17.2 |
| Average daytime temperature (°C) | 10.7 | 12.9 | 15.5 | 20.4 | 21.7 | 24.4 | 27.2 | 30.0 | 23.8 | 21.8 | 14.8 | 11.8 |
| Average temperature (°C) | 6.7 | 7.1 | 10.7 | 14.3 | 16.0 | 19.1 | 19.9 | 22.3 | 18.5 | 17.5 | 11.5 | 8.2 |
| Average night temperature (°C) | 3.0 | 2.2 | 6.4 | 8.4 | 10.8 | 14.5 | 13.9 | 15.8 | 14.0 | 13.6 | 8.5 | 4.8 |
| Absolute minimum temperature (°C) | -2.2 | -2.1 | -3.4 | 3.6 | 6.5 | 11.8 | 11.4 | 10.2 | 9.9 | 8.4 | 3.0 | 0.2 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.3 | 8.9 | 8.7 | 10.5 | 10.9 | 12.4 | 13.3 | 12.5 | 9.7 | 6.3 | 6.4 | 6.4 |
| Precipitation (mm) | 210 | 23 | 129 | 31 | 129 | 113 | 5 | 1 | 96 | 315 | 239 | 68 |
| Sunny days | 14 | 19 | 12 | 19 | 15 | 14 | 27 | 30 | 12 | 12 | 14 | 16 |
| Rainy days | 17 | 9 | 19 | 11 | 16 | 16 | 4 | 1 | 18 | 19 | 16 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Seia during the most sunny months:
The largest precipitation sum in Seia is at