Spring (March–May): Average 14.2–18.3°C, mild and comfortable climate with moderate rainfall, March being the rainiest. Common activities: Outdoor walks, enjoying coastal scenery, visiting local attractions. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Summer (June–August): Average 19.7–21.8°C, sunny and dry weather with abundant sunshine and minimal rainfall. Common activities: Swimming, sunbathing, water sports, outdoor adventures. Recommended clothing: Light clothing, hat, sunglasses, sunscreen.
Autumn (September–November): Average 16.3–20°C, pleasant climate, but October is the rainiest month. Common activities: Outdoor walks, enjoying autumn scenery, savoring local cuisine. Recommended clothing: Light jacket, long-sleeved shirts or sweaters.
Winter (December–February): Average 12.8–13.6°C, mild climate with more rainfall, especially in December. Common activities: Indoor activities, visiting museums, enjoying local cuisine. Recommended clothing: Warm jacket, sweater, scarf, gloves.
Estoril climatological average
Annual average temperature: approx. 17°C / Annual rainfall: approx. 628 mm / Summer humidity: 60%–70% / Rainiest month: December
Estoril monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
12.8°C
67.2
February
13.6°C
51.5
March
14.2°C
100.3
April
16.3°C
36.6
May
18.3°C
6
June
19.7°C
26
July
21.8°C
4.6
August
21.3°C
0.1
September
20°C
53.5
October
19.3°C
106.7
November
16.3°C
68.4
December
13.2°C
108
Estoril weather for the next seven days
11/14
Friday
Moderate rain
16.5°C/15.6°C
11/15
Saturday
Moderate rain
17.6°C/15.6°C
11/16
Sunday
Moderate rain
17.1°C/15.9°C
11/17
Monday
Moderate rain
18°C/13.3°C
11/18
Tuesday
Sunny
17.1°C/13.9°C
11/19
Wednesday
Patchy rain nearby
15.2°C/14.2°C
11/20
Thursday
Patchy rain nearby
13.9°C/11.6°C
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