Measurements:
°C
°F
CURRENT WEATHER
04:21
Porto Santo Island
76°F
N 19 mph
Feels like: 82°F
Precip: 12%
World Resorts Portugal Porto Santo Island Weather

7 Day Weather Forecast

09.29
tue
DAY
78°F
NE 15 mph
precip
10%
NIGHT
76°F
S 16 mph
precip
25%
09.30
wed
DAY
74°F
SW 17 mph
precip
11%
NIGHT
74°F
SW 15 mph
precip
20%
10.01
thu
DAY
74°F
SW 17 mph
precip
13%
NIGHT
74°F
SW 19 mph
precip
31%
10.02
fri
DAY
74°F
SW 19 mph
precip
17%
NIGHT
74°F
SW 19 mph
precip
21%
10.03
sat
DAY
74°F
SW 16 mph
precip
23%
NIGHT
74°F
SW 19 mph
precip
23%
10.04
sun
DAY
74°F
W 15 mph
precip
20%
NIGHT
74°F
SW 16 mph
precip
24%
10.05
mon
DAY
74°F
SW 15 mph
precip
20%
NIGHT
74°F
SW 17 mph
precip
14%

Porto Santo Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Porto Santo Island was 24.2°F. The maximum and minimum values were 23.8°F and 24.6°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 78.3 °F
September 77.5 °F
July 75.8 °F
Warmest sea temperature:
September 77.2 °F
August 76.4 °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
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