World Resorts Portugal Porto Santo Island Weather

Porto Santo Island sea water temperature

Current sea water temperature:
+65.7°F
Minimum sea water temperature in January: 69.6°F
Maximum sea water temperature in January: 63.1°F
Average sea water temperature in January: 66.0°F

Sea water temperature for the last 10 days:

January 1 65.7°F December 27 66.2°F
December 31 65.7°F December 26 66.4°F
December 30 65.8°F December 25 66.4°F
December 29 66.0°F December 24 66.6°F
December 28 66.2°F December 23 66.7°F

When is the warmest sea in Porto Santo Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Porto Santo Island was noticed in September, August and October.

Monthly Sea Temperatures in Porto Santo Island, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 74.1°F. The highest and lowest sea temperatures during the month were 75.0°F and 73.2°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 74.8°F and 72.5°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 73.3°F. The highest and lowest sea temperatures during the month were 73.9°F and 72.7°F.

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 63.1 °F
March 63.6 °F
January 64.4 °F
Rainiest months:
October 3 days
November 3 days
February 2 days
Windiest months:
March 15.7 mph
February 15.3 mph
November 14.9 mph

Porto Santo Island on a weather map

Porto Santo Island
+64°F
E 16 mph
Feels like: +64°F
Precip.: 0%
Places in Portugal:
Name
°F
+61°F
+61°F
+61°F
+61°F
+63°F
+59°F
+59°F
+57°F
+61°F
+52°F
+57°F
+61°F
+59°F
24 Hours Forecast
Porto Santo Island
Local time: 00:01
January 02, friday
0300
64°F
E
17 mph
0600
64°F
NE
23 mph
0900
63°F
E
27 mph
1200
63°F
E
35 mph
1500
63°F
E
36 mph
1800
63°F
E
35 mph
2100
63°F
E
37 mph
January 03, saturday
0000
63°F
E
34 mph
Units of measurement: °C / °F