Average annual temperature is 15.3 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Sandiãis
* Weather data for Sandiãis 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) | 15.5 | 20.6 | 22.1 | 26.6 | 29.0 | 31.3 | 32.4 | 36.9 | 32.5 | 31.8 | 19.5 | 17.2 |
| Average daytime temperature (°C) | 12.9 | 15.5 | 16.2 | 20.5 | 22.6 | 25.2 | 26.1 | 27.7 | 24.1 | 22.3 | 16.6 | 13.8 |
| Average temperature (°C) | 8.7 | 8.8 | 11.8 | 14.8 | 17.3 | 20.2 | 20.5 | 21.7 | 18.9 | 17.8 | 13.2 | 9.3 |
| Average night temperature (°C) | 4.7 | 3.5 | 7.8 | 9.3 | 12.1 | 15.4 | 14.9 | 16.4 | 14.6 | 14.0 | 10.6 | 5.4 |
| Absolute minimum temperature (°C) | -1.5 | -0.9 | -1.1 | 4.5 | 8.3 | 13.1 | 11.8 | 12.9 | 9.6 | 9.3 | 4.4 | -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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 9.2 | 7.1 | 9.6 | 11.1 | 11.6 | 12.5 | 11.4 | 9.6 | 6.3 | 4.8 | 5.3 |
| Precipitation (mm) | 295 | 13 | 235 | 46 | 82 | 155 | 24 | 51 | 174 | 450 | 357 | 261 |
| Sunny days | 15 | 21 | 11 | 18 | 16 | 13 | 22 | 27 | 13 | 12 | 10 | 13 |
| Rainy days | 16 | 7 | 20 | 12 | 15 | 17 | 9 | 4 | 17 | 19 | 20 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sandiãis during the most sunny months:
The largest precipitation sum in Sandiãis is at