Climate
Climate in Cascais e Estoril
Air temperature, 10 m wind, sunshine hours and rain, month by month. Averages 2016-2025. This is not a trip forecast.
The year
The air is 18 °C or warmer from June to October.
12°
Jan
13°
Feb
13°
Mar
15°
Apr
17°
May
18°
Jun
19°
Jul
20°
Aug
19°
Sep
18°
Oct
15°
Nov
13°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 12.4 | 12.9 | 13.4 | 14.8 | 16.6 | 18.2 | 19.4 | 19.8 | 19.3 | 18.1 | 15.1 | 13.3 |
| Sunshine (h) | 232 | 237 | 299 | 330 | 382 | 394 | 409 | 380 | 330 | 279 | 225 | 229 |
| Rain (mm) | 86 | 66 | 102 | 78 | 46 | 28 | 9 | 4 | 28 | 81 | 108 | 98 |
| Wind (kn) | 9.3 | 9.2 | 10.2 | 10 | 10.7 | 11.1 | 12.1 | 12.1 | 9.8 | 8.8 | 9 | 9 |
| Gusts (kn) | 27 | 27.5 | 30 | 28.6 | 28.8 | 29.4 | 30.6 | 30.4 | 26.7 | 26.1 | 27.2 | 27 |
| Sea (°C) | 15.3 | 14.7 | 14.8 | 15.8 | 16.2 | 17.2 | 17.5 | 17.2 | 16.9 | 18 | 18 | 16.2 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
Sea temperature, averages 2022-2026. This is not the 2015-2024 series.
The seasons
Spring
March – May
15°·337 h·75 mm
10.3 kn·Sea 16°
Summer
June – August
19°·394 h·14 mm
11.8 kn·Sea 17°
Autumn
September – November
18°·278 h·72 mm
9.2 kn·Sea 18°
Winter
December – February
13°·233 h·83 mm
9.2 kn·Sea 15°