August weather forecast
Porto Moniz, Portugal

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Weather in August

The last month of the summer, August, is a moderately hot month in Porto Moniz, Portugal, with an average temperature varying between 17°C (62.6°F) and 23°C (73.4°F).

Temperature

August and September mark Porto Moniz's peak of temperatures, averaging a high-temperature of 23°C (73.4°F).

Rainfall

In Porto Moniz, in August, during 3 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, there are 97 rainfall days, and 728mm (28.66") of precipitation is accumulated.

Sea temperature

The months with the warmest seawater are August through October, with an average sea temperature of 23°C (73.4°F).
Note: Swimming in 23°C (73.4°F) water can be enjoyable based on one's cold tolerance and conditions like sunshine, wind, and ambient temperature. (Olympic swimmers compete in waters between 25°C (77°F) and 28°C (82.4°F).)

Daylight

The average length of the day in August in Porto Moniz is 13h and 20min.
On the first day of August, sunrise is at 07:22 and sunset at 21:07. On the last day of the month, sunrise is at 07:43 and sunset at 20:34 WEST.

Sunshine

July and August, with an average of 8h of sunshine, are months with the most sunshine.

UV index

June through August, with an average maximum UV index of 10, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In August, an average UV index of 10 transforms into the following instructions:
Be sure to take precautions. Without protection, skin might suffer damage quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Maintain skin health by using sunscreen with a minimum of 30 SPF. This keeps you safe from sunburn and the Sun's harmful radiation. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Updated: Feb 2, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What month is the hottest in Porto Moniz?

Porto Moniz witnesses its average highest temperatures during August and September, peaking at 23°C (73.4°F).

What are the temperatures in Porto Moniz in August?

In August, the average high-temperature and low-temperature in Porto Moniz, Portugal, are 23°C (73.4°F) and 17°C (62.6°F) respectively.

How much does it rain in Porto Moniz in August?

In Porto Moniz, in August, during 3 rainfall days, 10mm (0.39") of precipitation is typically accumulated.

What are the months with the warmest sea water in Porto Moniz?

August through October, with an average sea temperature of 23°C (73.4°F), are months with the warmest seawater in Porto Moniz.

What is the sea temperature in August in Porto Moniz?

In Porto Moniz, Portugal, in August, the average water temperature is 23°C (73.4°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23°C (73.4°F).

What is the average length of the day in August in Porto Moniz?

The average day length in August is 13h and 20min.

When is the sunrise / sunset in August in Porto Moniz?

In August, on the first day of the month, sunrise is at 07:22 and sunset at 21:07. On the last day of the month, in Porto Moniz, sunrise is at 07:43 and sunset at 20:34 WEST.

What are the months with the most sunshine in Porto Moniz?

The months with the most sunshine are July and August, with an average of 8h of sunshine.

How long on average sun shines in August in Porto Moniz?

In August, the average sunshine duration in Porto Moniz, Portugal, is 8h.

When is the highest UV index in Porto Moniz?

The months with the highest UV index are June through August, with an average maximum UV index of 10.

How high is the UV index in August in Porto Moniz?

The average daily maximum UV index in August in Porto Moniz, Portugal, is 10. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in August
Porto Moniz, Portugal

Average temperature in August - Porto Moniz, Portugal
  • Average high temperature in August: 23°C

The warmest months (with the highest average high temperature) are August and September (23°C).
The months with the lowest average high temperature are January, February, March and April (16°C).

  • Average low temperature in August: 17°C

The month with the highest average low temperature is August (17°C).
The coldest months (with the lowest average low temperature) are January, February and March (10°C).

Average rainfall in August
Porto Moniz, Portugal

Average rainfall in August - Porto Moniz, Portugal
  • Average rainfall in August: 10mm

The wettest month (with the highest rainfall) is January (111mm).
The driest month (with the least rainfall) is July (8mm).

Average rainfall days in August
Porto Moniz, Portugal

Average rainfall days in August - Porto Moniz, Portugal
  • Average rainfall days in August: 3 days

The months with the highest number of rainy days are January and December (12 days).
The month with the least rainy days is July (2 days).

Average sea temperature in August
Porto Moniz, Portugal

Average sea temperature in August - Porto Moniz, Portugal
  • Average sea temperature in August: 23°C

The best months for swimming (with the highest average sea temperature) are August, September and October (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (18°C).

Average daylight in August /
Average sunshine in August
Porto Moniz, Portugal

Average daylight in August / Average sunshine in August - Porto Moniz, Portugal
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 8h

The months with the most sunshine are July and August (Average sunshine: 8h).
The months with the least sunshine are January, February, November and December (Average sunshine: 5h).

Average UV index in August
Porto Moniz, Portugal

Average UV index in August - Porto Moniz, Portugal
  • Average UV index in August: 10

The months with the highest UV index are June, July and August (UV index 10).
The months with the lowest UV index are January and December (UV index 3).

Porto Moniz, Portugal

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