May weather forecast and climate
Vale das Porcas, Portugal

Weather in May

May, the last month of the spring, in Vale das Porcas, is a warm month, with average temperature ranging between min 12.1°C (53.8°F) and max 24°C (75.2°F).

Temperature

In Vale das Porcas, the average high-temperature marginally rises, from an enjoyable 19.8°C (67.6°F) in April, to a moderately hot 24°C (75.2°F). In May, in Vale das Porcas, the average low-temperature is 12.1°C (53.8°F).

Humidity

In May, the average relative humidity is 65%.

Rainfall

In Vale das Porcas, during 7.2 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, there are 85.1 rainfall days, and 280mm (11.02") of precipitation is accumulated.

Daylight

In Vale das Porcas, Portugal, the average length of the day in May is 14.3h.

Sunshine

In Vale das Porcas, the average sunshine is 10.1h.

UV index

May through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. 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 Vale das Porcas?

The average high-temperature, in May, in Vale das Porcas, is 24°C (75.2°F), while the average low-temperature is 12.1°C (53.8°F).

What is the average humidity in May in Vale das Porcas?

In May, the average relative humidity in Vale das Porcas is 65%.

How many days does it rain in May in Vale das Porcas?

In Vale das Porcas, in May, it is raining for 7.2 days, with typically 21mm (0.83") of accumulated precipitation.

What is the average length of the day in May in Vale das Porcas?

In May, the average length of the day in Vale das Porcas is 14.3h.

How long on average sun shines in May in Vale das Porcas?

In May, the average sunshine in Vale das Porcas, Portugal, is 10.1h.

What are the months with the highest UV index in Vale das Porcas?

Months with the highest UV index in Vale das Porcas, Portugal, are May through September, with an average maximum UV index of 6.

What is the UV index intensity in May in Vale das Porcas?

The average daily maximum UV index in May in Vale das Porcas, Portugal, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Vale das Porcas, Portugal

Average temperature in May - Vale das Porcas, Portugal
  • Average high temperature in May: 24°C

The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in May: 12.1°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).

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Average pressure in May
Vale das Porcas, Portugal

Average pressure in May - Vale das Porcas, Portugal
  • Average pressure in May: 1016mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in May
Vale das Porcas, Portugal

Average wind speed in May - Vale das Porcas, Portugal
  • Average wind speed in May: 11.5km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).

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Average humidity in May
Vale das Porcas, Portugal

Average humidity in May - Vale das Porcas, Portugal
  • Average humidity in May: 65%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in May
Vale das Porcas, Portugal

Average rainfall in May - Vale das Porcas, Portugal
  • Average rainfall in May: 21mm

The wettest month (with the highest rainfall) is November (50mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days in May
Vale das Porcas, Portugal

Average rainfall days in May - Vale das Porcas, Portugal
  • Average rainfall days in May: 7.2 days

The month with the highest number of rainy days is November (11.2 days).
The month with the least rainy days is August (1.6 days).

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Average daylight in May /
Average sunshine in May
Vale das Porcas, Portugal

Average daylight in May / Average sunshine in May - Vale das Porcas, Portugal
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 10.1h

The month with the most sunshine is July (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in May
Vale das Porcas, Portugal

Average sunshine days in May - Vale das Porcas, Portugal
  • Average sunshine days in May: 23 days

Months with the most sunshine days are July and August (28.7 days).
The month with the least sunshine days is November (17.9 days).

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Average UV index in May
Vale das Porcas, Portugal

Average UV index in May - Vale das Porcas, Portugal
  • Average UV index in May: 6

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

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Average cloud cover in May
Vale das Porcas, Portugal

Average cloud cover in May - Vale das Porcas, Portugal
  • Average cloud cover in May: 28

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in May
Vale das Porcas, Portugal

Average visibility in May - Vale das Porcas, Portugal
  • Average visibility in May: 9km

The month with the highest visibility is June (10km).
The month with the lowest visibility is January (8km).

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