Measurements:
°C
°F
Porto Santo Island
78°F
SE 14 mph
Feels like: 82°F
Precip: 21%
World Resorts Portugal Porto Santo Island Weather

7 Day Weather Forecast

08.19
wed
DAY
78°F
SE 15 mph
precip
8%
NIGHT
78°F
S 14 mph
precip
9%
08.20
thu
DAY
78°F
S 13 mph
precip
18%
NIGHT
78°F
S 21 mph
precip
27%
08.21
fri
DAY
76°F
S 17 mph
precip
22%
NIGHT
76°F
S 13 mph
precip
23%
08.22
sat
DAY
76°F
E 4 mph
precip
19%
NIGHT
76°F
NW 13 mph
precip
19%
08.23
sun
DAY
76°F
E 5 mph
precip
19%
NIGHT
76°F
SW 16 mph
precip
5%
08.24
mon
DAY
76°F
SW 12 mph
precip
5%
NIGHT
74°F
SW 11 mph
precip
4%
08.25
tue
DAY
74°F
NE 8 mph
precip
6%
NIGHT
76°F
SE 11 mph
precip
4%

Porto Santo Island Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Porto Santo Island was 24.3°F. The maximum and minimum values were 23.5°F and 24.8°F respectively.

Porto Santo Island on the Weather Map

Best Time to Visit Porto Santo Island
The most sunny months:
August 12 days
May 12 days
April 11 days
The most warm months:
August 78.4 °F
September 77.5 °F
July 75.8 °F
Warmest sea temperature:
September 77.2 °F
August 76.3 °F
October 76.0 °F
The most cold months:
February 64.5 °F
March 64.9 °F
January 65.9 °F
The most rainy months:
October 3 days
November 3 days
February 2 days
The most windy months:
March 16 mph
February 15 mph
November 14 mph