Measurements:
°C
°F
Santa Maria Island
60°F
S 24 mph
Feels like: 56°F
Precip: 100%
World Resorts Portugal Santa Maria Island Weather

Santa Maria Island Sea Water Temperature

Current Sea Water Temperature:
+63.4°F
Maximum Sea Water Temperature in May: 71.4°F
Minimum Sea Water Temperature in May: 63.2°F
Average water temperature in May: 66.3°F

Sea Water Temperature for the Last 10 Days:

May 09 63.4°F May 04 63.8°F
May 08 63.8°F May 03 64.2°F
May 07 64.0°F May 02 64.2°F
May 06 63.8°F May 01 63.8°F
May 05 63.6°F April 30 64.4°F

When is the Warmest Sea for Santa Maria Island?

According to our data for the last three years for Santa Maria Island the highest average sea water temperature was in August, September and October.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Santa Maria Island was 77.5°F. The maximum and minimum values were 75.2°F and 79.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Santa Maria Island was 76.4°F. The maximum and minimum values were 74.6°F and 77.4°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Santa Maria Island was 75.9°F. The maximum and minimum values were 73.4°F and 76.8°F respectively.

Best Time to Visit Santa Maria Island
The most sunny months:
August 9 days
June 8 days
July 8 days
The most warm months:
August 79.8 °F
September 77.9 °F
July 76.4 °F
Warmest sea temperature:
August 77.6 °F
September 77.1 °F
October 74.4 °F
The most cold months:
March 62.8 °F
February 63.1 °F
April 64.2 °F
The most rainy months:
October 5 days
April 4 days
December 4 days
The most windy months:
December 18 mph
January 18 mph
November 17 mph

Santa Maria Island on the Weather Map

Portugal Resorts:
NAME
Albufeira +60
Algarve +60
Cascais +58
Faro +60
Funchal +50
Lagos +58
Lisbon +56
Madeira +50
Peniche +52
Ponta Delgada +58
Portimao +58
Porto +52
Porto Santo Island +62
Sao Miguel +58
Setubal +58
24 Hours Weather Forecast
Santa Maria Island
Local time: 06:00
10 may, sunday
0900 60°F
S
22 mph
1200 60°F
S
19 mph
1500 60°F
S
19 mph
1800 60°F
S
19 mph
2100 60°F
S
20 mph
11 may, monday
0000 60°F
S
19 mph
0300 60°F
S
20 mph
0600 60°F
S
20 mph