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Santa Maria Island Weather in August
In Santa Maria Island, August brings high daytime temperatures around 25°C (77°F), with nights cooling to 22°C (72°F). Some rainfall is to be expected.
Rainfall in Santa Maria Island in August
Typically around 10 days of rainfall are expected, averaging 34 mm (1.3 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Santa Maria Island in August
August is a excellent month in Santa Maria Island, with 25°C (77°F) during the day and 22°C (72°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors. On average, it has the peak temperatures of the year.
Sunshine in Santa Maria Island in August
The month enjoys around 247 hours of sunshine, creating mostly sunny days with good weather conditions.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Santa Maria Island Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
25°C (77°F)
Chance of Rain
35%
Precipitation
34 mm (1.3 in)
Rainy days
10 days
Humidity
75%
Sunshine
247 hours
Percentage Sunshine
Santa Maria Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Maria Island - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Santa Maria Island typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Santa Maria Island in August
Browse day-by-day weather records for Santa Maria Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santa Maria Island historical weather extremes in August
Based on weather observations in Santa Maria Island between 1991 and 2026, these are the recorded extremes during August.
- The warmest day in August was on August 19, 2024, with a maximum of 30°C (86°F).
- On August 12, 2015, Santa Maria Island saw its coldest August day with temperatures maxing out at 22°C (72°F).
- Santa Maria Island registered its coldest August night on August 1, 2018, with temperatures dropping to 16°C (61°F).
Best Places in Portugal in August
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Santa Maria Island in August
For Santa Maria Island in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Santa Maria Island in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
Santa Maria Island 3-Day Forecast
More climate data for Santa Maria Island
Temperature Rainfall Sunshine Humidity
See the full Santa Maria Island climate overview or explore weather in Portugal.
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