World Resorts Portugal Santa Maria Island Weather

Santa Maria Island weather in August

Weather in Santa Maria Island: August

Average day temperature: 76.8°F
Average night temperature: 73.0°F
Sea water temperature: 74.8°F
Number of sunny days: 9 days
Day length: 13.0 - 14.0 hours
Number of rainy days: 1 day
Precipitation totals: 1.1 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 77°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during August were 74.2°F and 72.3°F.

Sea water temperature in Santa Maria Island in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.8°F. The highest and lowest sea temperatures during the month were 76.1°F and 72.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Santa Maria Island in August is 1.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 10.5 mph It makes August lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.3.

Best time for vacation in Santa Maria Island

Sunniest months:
August 9 days
July 8 days
June 8 days
Warmest months:
August 76.8 °F
September 75.1 °F
July 73.7 °F
Warmest sea temp:
August 74.9 °F
September 74.4 °F
October 71.9 °F
Coldest months:
March 61.8 °F
February 61.9 °F
April 63.0 °F
Rainiest months:
October 5 days
December 5 days
January 4 days
Windiest months:
December 18.5 mph
January 17.8 mph
November 17.7 mph

Santa Maria Island on a weather map

Santa Maria Island
+64°F
NE 23 mph
Feels like: +64°F
Precip.: 80%
Places in Portugal:
Name
°F
+57°F
+57°F
+61°F
+57°F
+61°F
+61°F
+54°F
+64°F
+59°F
+54°F
+64°F
+57°F
+54°F
24 Hours Forecast
Santa Maria Island
Local time: 01:37
December 05, friday
0300
64°F
NE
23 mph
0600
66°F
NE
22 mph
0900
68°F
NE
22 mph
1200
68°F
NE
22 mph
1500
68°F
NE
22 mph
1800
68°F
NE
21 mph
2100
66°F
NE
22 mph
December 06, saturday
0000
66°F
NE
25 mph
Units of measurement: °C / °F