World Resorts Portugal Porto Santo Island Weather

Porto Santo Island sea water temperature

Current sea water temperature:
+75.0°F
Minimum sea water temperature in September: 78.1°F
Maximum sea water temperature in September: 72.3°F
Average sea water temperature in September: 74.5°F
more information

Sea water temperature for the last 10 days:

September 14 75.0°F September 9 75.6°F
September 13 75.4°F September 8 75.7°F
September 12 75.4°F September 7 75.9°F
September 11 75.7°F September 6 76.3°F
September 10 75.7°F September 5 75.9°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 76.0°F. The highest and lowest sea temperatures during the month were 76.6°F and 74.3°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:
August 12 days
May 12 days
April 11 days
Warmest months:
August 75.5 °F
September 74.8 °F
July 73.3 °F
Warmest sea temp:
September 74.4 °F
August 73.8 °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

Current weather
00:10
Porto Santo Island
+75°F
W 9 mph
Feels like: +81°F
Precip.: 12%
Places in Portugal:
Name
°F
Albufeira
+72°F
Algarve
+73°F
Cascais
+68°F
Quarteira
+73°F
Lagos
+70°F
Lisbon
+75°F
Madeira
+68°F
Ponta Delgada
+73°F
Portimao
+70°F
Porto
+72°F
Sao Miguel
+73°F
Setubal
+72°F
Faro
+73°F
Funchal
+68°F
Ericeira
+68°F
all places
24 Hours Forecast
Porto Santo Island
Local time: 00:10
September 15, tuesday
0300
75°F
W
7 mph
0600
75°F
SW
9 mph
0900
75°F
SW
12 mph
1200
75°F
SW
11 mph
1500
75°F
SW
10 mph
1800
75°F
SW
14 mph
2100
75°F
SW
14 mph
September 16, wednesday
0000
75°F
SW
15 mph
Units of measurement: °C / °F