Average annual temperature is 13.7 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 204 days
Number of rainy days: 160 days
Number of snow days: 1 day
Look at detailed online map of Seixo
* Weather data for Seixo 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) | 12.1 | 14.5 | 21.7 | 26.7 | 27.3 | 32.2 | 32.9 | 38.9 | 30.6 | 30.8 | 18.5 | 15.2 |
| Average daytime temperature (°C) | 8.6 | 10.2 | 14.4 | 20.0 | 21.1 | 24.3 | 28.1 | 30.3 | 23.1 | 20.5 | 13.7 | 9.2 |
| Average temperature (°C) | 5.3 | 5.2 | 9.9 | 14.0 | 15.3 | 19.2 | 21.1 | 22.9 | 18.2 | 16.7 | 10.5 | 6.0 |
| Average night temperature (°C) | 2.1 | 1.0 | 5.6 | 7.8 | 9.9 | 14.3 | 14.6 | 16.1 | 13.8 | 12.9 | 8.0 | 3.1 |
| Absolute minimum temperature (°C) | -2.5 | -3.4 | -3.4 | 2.1 | 6.3 | 10.9 | 11.1 | 11.4 | 9.5 | 6.3 | 3.0 | -1.6 |
| 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 | 9.3 |
| 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) | 6.6 | 8.8 | 8.8 | 10.7 | 12.0 | 12.8 | 13.4 | 12.5 | 10.1 | 6.6 | 5.9 | 5.6 |
| Precipitation (mm) | 118 | 10 | 44 | 15 | 92 | 79 | 1 | 1 | 76 | 176 | 117 | 60 |
| Sunny days | 15 | 20 | 14 | 21 | 15 | 12 | 25 | 30 | 12 | 12 | 13 | 15 |
| Rainy days | 15 | 8 | 17 | 9 | 16 | 18 | 6 | 1 | 18 | 19 | 17 | 16 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Seixo during the most sunny months:
The largest precipitation sum in Seixo is at