May weather forecast and climate
Vilarinho de São Luís, Portugal

Weather in May

May, the last month of the spring, in Vilarinho de São Luís, is a pleasant month, with average temperature fluctuating between 21.6°C (70.9°F) and 11.2°C (52.2°F).

Temperature

In May, the average high-temperature marginally rises, from a comfortable 18.2°C (64.8°F) in April, to a pleasant 21.6°C (70.9°F). In Vilarinho de São Luís, the average low-temperature is 11.2°C (52.2°F).

Humidity

In May, the average relative humidity in Vilarinho de São Luís is 71%.

Rainfall

In Vilarinho de São Luís, during May, the rain falls for 11.3 days and regularly aggregates up to 42mm (1.65") of precipitation. In Vilarinho de São Luís, during the entire year, the rain falls for 135.4 days and collects up to 778mm (30.63") of precipitation.

Daylight

In May, the average length of the day is 14.5h.

Sunshine

In Vilarinho de São Luís, the average sunshine in May is 9.8h.

UV index

In May, the average daily maximum UV index in Vilarinho de São Luís is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Vilarinho de São Luís?

In May, in Vilarinho de São Luís, the average high-temperature is 21.6°C (70.9°F), and the average low-temperature is 11.2°C (52.2°F).

What is the average humidity in May in Vilarinho de São Luís?

In May, the average relative humidity in Vilarinho de São Luís is 71%.

How much does it rain in Vilarinho de São Luís in May?

In Vilarinho de São Luís, Portugal, during May, the rain falls for 11.3 days and regularly aggregates up to 42mm (1.65") of precipitation.

What is the average length of the day in May in Vilarinho de São Luís?

In Vilarinho de São Luís, Portugal, the average length of the day in May is 14.5h.

How long on average sun shines in May in Vilarinho de São Luís?

In May, the average sunshine in Vilarinho de São Luís is 9.8h.

What is the UV index intensity in May in Vilarinho de São Luís?

The average daily maximum UV index in May in Vilarinho de São Luís is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in May
Vilarinho de São Luís, Portugal

Average temperature in May - Vilarinho de São Luís, Portugal
  • Average high temperature in May: 21.6°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (12.6°C).

  • Average low temperature in May: 11.2°C

Months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (6°C).

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Average pressure in May
Vilarinho de São Luís, Portugal

Average pressure in May - Vilarinho de São Luís, Portugal
  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in May
Vilarinho de São Luís, Portugal

Average wind speed in May - Vilarinho de São Luís, Portugal
  • Average wind speed in May: 8.8km/h

The windiest month (with the highest average wind speed) is February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).

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Average humidity in May
Vilarinho de São Luís, Portugal

Average humidity in May - Vilarinho de São Luís, Portugal
  • Average humidity in May: 71%

The month with the highest relative humidity is January (83%).
Months with the lowest relative humidity are August and September (66%).

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Average rainfall in May
Vilarinho de São Luís, Portugal

Average rainfall in May - Vilarinho de São Luís, Portugal
  • Average rainfall in May: 42mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (8mm).

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Average rainfall days in May
Vilarinho de São Luís, Portugal

Average rainfall days in May - Vilarinho de São Luís, Portugal
  • Average rainfall days in May: 11.3 days

The month with the highest number of rainy days is November (15.7 days).
The month with the least rainy days is August (4.3 days).

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Average daylight in May /
Average sunshine in May
Vilarinho de São Luís, Portugal

Average daylight in May / Average sunshine in May - Vilarinho de São Luís, Portugal
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 9.8h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in May
Vilarinho de São Luís, Portugal

Average sunshine days in May - Vilarinho de São Luís, Portugal
  • Average sunshine days in May: 18.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is November (11.6 days).

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Average UV index in May
Vilarinho de São Luís, Portugal

Average UV index in May - Vilarinho de São Luís, Portugal
  • Average UV index in May: 5

Months with the highest UV index are June and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in May
Vilarinho de São Luís, Portugal

Average cloud cover in May - Vilarinho de São Luís, Portugal
  • Average cloud cover in May: 32

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in May
Vilarinho de São Luís, Portugal

Average visibility in May - Vilarinho de São Luís, Portugal
  • Average visibility in May: 9km

Months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).

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