World Resorts Portugal Porto Santo Island Weather

Porto Santo Island 14 Days Forecast

17.05
sun
Day
63°F
S 14 mph
Precip.
71%
Night
63°F
S 17 mph
Precip.
62%
18.05
mon
Day
63°F
S 11 mph
Precip.
0%
Night
63°F
S 12 mph
Precip.
0%
19.05
tue
Day
63°F
SW 9 mph
Precip.
0%
Night
64°F
SW 10 mph
Precip.
0%
20.05
wed
Day
64°F
SW 8 mph
Precip.
0%
Night
64°F
S 9 mph
Precip.
0%
21.05
thu
Day
64°F
S 11 mph
Precip.
0%
Night
64°F
S 13 mph
Precip.
0%
22.05
fri
Day
64°F
S 17 mph
Precip.
0%
Night
64°F
S 16 mph
Precip.
0%
23.05
sat
Day
64°F
S 17 mph
Precip.
23%
Night
64°F
S 16 mph
Precip.
0%
24.05
sun
Day
64°F
SE 13 mph
Precip.
0%
Night
64°F
SE 13 mph
Precip.
0%
25.05
mon
Day
64°F
SE 12 mph
Precip.
0%
Night
64°F
SE 11 mph
Precip.
0%
26.05
tue
Day
64°F
SE 14 mph
Precip.
0%
Night
64°F
SE 12 mph
Precip.
0%
27.05
wed
Day
64°F
S 11 mph
Precip.
26%
Night
64°F
S 13 mph
Precip.
0%
28.05
thu
Day
64°F
S 14 mph
Precip.
80%
Night
64°F
S 16 mph
Precip.
0%
29.05
fri
Day
63°F
NE 13 mph
Precip.
59%
Night
66°F
NW 15 mph
Precip.
0%
30.05
sat
Day
64°F
S 16 mph
Precip.
77%
Night
64°F
S 15 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 65.1°F. The highest and lowest sea temperatures during the month were 65.7°F and 64.6°F.

Air temperature in Porto Santo Island, °F

Precipitation total in Porto Santo Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Porto Santo Island

Sunniest months:
May 12 days
August 12 days
April 11 days
Warmest months:
August 75.6 °F
September 74.8 °F
July 73.3 °F
Warmest sea temp:
September 74.4 °F
August 73.6 °F
October 73.4 °F
Coldest months:
February 63.0 °F
March 63.4 °F
January 64.3 °F
Rainiest months:
October 3 days
November 3 days
February 2 days
Windiest months:
March 16.0 mph
February 15.4 mph
November 14.9 mph

Porto Santo Island on a weather map

Porto Santo Island
+63°F
S 19 mph
Feels like: +63°F
Precip.: 82%
Places in Portugal:
Name
°F
+55°F
+57°F
+59°F
+55°F
+57°F
+52°F
+55°F
+57°F
+55°F
+54°F
+57°F
+55°F
+57°F
+52°F
24 Hours Forecast
Porto Santo Island
Local time: 03:39
May 17, sunday
0600
61°F
S
16 mph
0900
63°F
S
15 mph
1200
63°F
S
14 mph
1500
63°F
S
11 mph
1800
63°F
S
15 mph
2100
63°F
S
16 mph
May 18, monday
0000
63°F
S
17 mph
0300
64°F
S
14 mph
Units of measurement: °C / °F