Measurements:
°C
°F
Sao Miguel
66°F
NE 18 mph
Feels like: 66°F
Precip: 68%
World Resorts Portugal Sao Miguel Weather August Weather in Sao Miguel

Sao Miguel Weather: August

Average Day Temperature: 79.8°F
Average Night Temperature: 73.6°F
Sea Water Temperature: 76.7°F
Number of Sunny Days: 9 days
Sunshine Hours: 13.0 - 14.1 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.0 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 80°F. The lowest night temperature was 70°F. The average values for day and night temperatures during August were 77.2°F и 71.9°F respectivly.

Sao Miguel Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sao Miguel was 76.7°F. The maximum and minimum values were 75.0°F and 77.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Sao Miguel is 1.0 in. It makes august one of the least rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 9.2 mph. It makes August one of the most windless months of the year for Sao Miguel.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sao Miguel in August is 7.6 hours.

Best Time to Visit Sao Miguel
The most sunny months:
August 9 days
June 8 days
March 7 days
The most warm months:
August 79.8 °F
September 77.4 °F
July 76.8 °F
Warmest sea temperature:
August 76.7 °F
September 76.1 °F
July 73.3 °F
The most cold months:
February 62.6 °F
March 62.9 °F
January 63.5 °F
The most rainy months:
October 5 days
February 4 days
January 4 days
The most windy months:
December 16 mph
January 16 mph
March 15 mph

Sao Miguel on the Weather Map

Portugal Resorts:
NAME
Albufeira +58
Algarve +60
Cascais +62
Faro +60
Funchal +54
Lagos +62
Lisbon +62
Madeira +54
Ponta Delgada +66
Portimao +60
Porto +54
Porto Santo Island +64
Quarteira +58
Sao Miguel +66
Terceira Island +64
24 Hours Weather Forecast
Sao Miguel
Local time: 04:25
05 dec, friday
0600 66°F
NE
19 mph
0900 66°F
NE
17 mph
1200 68°F
NE
18 mph
1500 66°F
NE
17 mph
1800 66°F
NE
18 mph
2100 66°F
NE
21 mph
06 dec, saturday
0000 66°F
NE
25 mph
0300 66°F
NE
24 mph