Average annual temperature is 16.2 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: 4.5 °C
Number of sunny days: 206 days
Number of rainy days: 159 days
Look at detailed online map of Cascais e Estoril
* Weather data for Cascais e Estoril 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) | 17.5 | 18.7 | 23.1 | 26.8 | 25.1 | 23.9 | 23.1 | 29.8 | 27.7 | 27.9 | 19.7 | 18.0 |
| Average daytime temperature (°C) | 13.9 | 14.7 | 16.0 | 19.2 | 19.9 | 21.4 | 21.6 | 23.3 | 22.0 | 21.8 | 17.7 | 15.1 |
| Average temperature (°C) | 11.6 | 11.4 | 13.6 | 16.1 | 17.0 | 19.0 | 18.9 | 20.1 | 19.1 | 19.1 | 15.6 | 12.6 |
| Average night temperature (°C) | 9.4 | 8.6 | 11.2 | 13.4 | 14.5 | 17.0 | 16.7 | 17.7 | 16.9 | 16.9 | 13.6 | 10.3 |
| Absolute minimum temperature (°C) | 4.7 | 5.9 | 4.5 | 10.7 | 12.7 | 15.1 | 15.6 | 15.7 | 15.0 | 13.1 | 8.3 | 6.0 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.5 | 9.0 | 8.9 | 11.1 | 12.4 | 12.5 | 13.0 | 11.9 | 10.0 | 7.7 | 7.3 | 6.5 |
| Precipitation (mm) | 73 | 41 | 36 | 23 | 19 | 34 | 2 | 2 | 58 | 136 | 80 | 48 |
| Sunny days | 15 | 17 | 13 | 19 | 19 | 20 | 24 | 25 | 15 | 12 | 13 | 14 |
| Rainy days | 16 | 11 | 18 | 11 | 12 | 10 | 7 | 6 | 15 | 19 | 17 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cascais e Estoril during the most sunny months:
The largest precipitation sum in Cascais e Estoril is at