August
Weather in August
Temperature
Santa Maria Island's temperatures tend to reach their peak averages in August, with a high of 25.1°C (77.2°F) and a low of 19.2°C (66.6°F).Humidity
April, May, July and August, with an average relative humidity of 75%, are the least humid months.Rainfall
In Santa Maria Island, Portugal, in August, during 6 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 100 rainfall days, and 775mm (30.51") of precipitation is accumulated.Sea temperature
With an average sea temperature of 24°C (75.2°F), August is the month with the warmest seawater.Note: For someone not comfortable with cold, swimming in 24°C (75.2°F) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.
Daylight
The average length of the day in August is 13h and 32min.On the first day of August, sunrise is at 06:46 and sunset at 20:47. On the last day of the month, sunrise is at 07:10 and sunset at 20:10 +00.
Sunshine
In August, the average sunshine is 7.8h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 9. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 9 in August translates into this advice:
Don't neglect protection; skin and eyes can be burned swiftly if left exposed. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Avoid sunburn and the Sun's harmful radiation by applying a sunscreen of 30 SPF or more. It’s essential for your skin and immune system’s health. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in August
Santa Maria Island, Portugal
- Average high temperature in August: 25.1°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is February (16.5°C).
- Average low temperature in August: 19.2°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is February (11.5°C).
Average humidity in August
Santa Maria Island, Portugal
- Average humidity in August: 75%
The months with the highest relative humidity are January and December (79%).
The months with the lowest relative humidity are April, May, July and August (75%).
Average rainfall in August
Santa Maria Island, Portugal
- Average rainfall in August: 40mm
The wettest month (with the highest rainfall) is November (102mm).
The driest month (with the least rainfall) is June (22mm).
Average rainfall days in August
Santa Maria Island, Portugal
- Average rainfall days in August: 6 days
The months with the highest number of rainy days are January and December (12 days).
The months with the least rainy days are June and July (4 days).
Average sea temperature in August
Santa Maria Island, Portugal
- Average sea temperature in August: 24°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (17°C).
Average daylight in August /
Average sunshine in August
Santa Maria Island, Portugal
- Average daylight in August: 13h and 3min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in August: 7h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average UV index in August
Santa Maria Island, Portugal
- Average UV index in August: 9
The months with the highest UV index are June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 2).
