Weather in May
Temperature
During May, Machico observes a subtle ascent to a still comfortable 19°C (66.2°F) from April's 18°C (64.4°F) in the average high-temperature. Machico reports an average nighttime low-temperature of 13°C (55.4°F) in May.Rainfall
In Machico, Portugal, during May, the rain falls for 6 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 97 rainfall days, and 681mm (26.81") of precipitation is accumulated.Sea temperature
In Machico, Portugal, in May, the average water temperature is 19°C (66.2°F).Note: Swimming in water at 19°C (66.2°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in May is 13h and 51min.On the first day of May, sunrise is at 07:19 and sunset at 20:49. On the last day of the month, sunrise is at 07:00 and sunset at 21:09 WEST.
Sunshine
In May, the average sunshine is 7h.UV index
The average daily maximum UV index in May is 9. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 9 in May interprets into the following recommendations:
Immediate care is essential; skin and eyes can be harmed in no time without it. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are May temperatures in Machico?
How many days does it rain in May in Machico?
What is the sea temperature in May in Machico?
How many hours of daylight does Machico have in May?
When are sunrise and sunset in May in Machico?
How many hours of sunshine does Machico have in May?
What is the UV index reading in May in Machico?
Average temperature in May
Machico, Portugal
- Average high temperature in May: 19°C
The warmest months (with the highest average high temperature) are August and September (24°C).
The months with the lowest average high temperature are January, February and March (17°C).
- Average low temperature in May: 13°C
The months with the highest average low temperature are August and September (18°C).
The coldest months (with the lowest average low temperature) are January, February, March and April (12°C).
Average rainfall in May
Machico, Portugal
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in May
Machico, Portugal
- Average rainfall days in May: 6 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 May
Machico, Portugal
- Average sea temperature in May: 19°C
The best month for swimming (with the highest average sea temperature) is September (23.8°C).
The coldest month (with the lowest average sea temperature) is March (17.8°C).
Average daylight in May /
Average sunshine in May
Machico, Portugal
- Average daylight in May: 13h and 5min
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 May: 7h
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 May
Machico, Portugal
- Average UV index in May: 9
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).
Machico, Portugal
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