August weather forecast
Machico, Portugal

August, the last month of the summer in Machico, is another warm month, with an average temperature varying between 18°C (64.4°F) and 24°C (75.2°F).

Temperature

In Machico, the warmest period comes during August and September, when the average high-temperature touches 24°C (75.2°F).

Rainfall

In August, the rain falls for 3 days. Throughout August, 9mm (0.35") of precipitation is accumulated. Throughout the year, there are 97 rainfall days, and 681mm (26.81") of precipitation is accumulated.

Sea temperature

In Machico, Portugal, in August, the average water temperature is 23.2°C (73.8°F).
Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 23.2°C (73.8°F) waters might be satisfying. (It is worth noting that the Olympic swimming waters are maintained between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In August, the average length of the day in Machico is 13h and 20min.
On the first day of the month, sunrise is at 07:21 and sunset at 21:05. On the last day of August, sunrise is at 07:41 and sunset at 20:33 WEST.

Sunshine

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

UV index

The months with the highest UV index in Machico, Portugal, are June through August, with an average maximum UV index of 10. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, a daily maximum UV index of 10 leads to the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Regularly use sunscreen with at least 30 SPF to shield yourself from sunburn and the adverse effects of the Sun’s rays. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.