May weather forecast and climate
Outeiros, Portugal

Weather in May

The last month of the spring, May, is a warm month in Outeiros, Portugal, with average temperature ranging between min 11.9°C (53.4°F) and max 23.7°C (74.7°F).

Temperature

In Outeiros, the average high-temperature marginally rises, from an enjoyable 19.5°C (67.1°F) in April, to a moderately hot 23.7°C (74.7°F). In Outeiros, Portugal, in May, the average low-temperature is 11.9°C (53.4°F).

Humidity

The average relative humidity in Outeiros is 68%.

Rainfall

In May, in Outeiros, the rain falls for 8.4 days. Throughout May, 27mm (1.06") of precipitation is accumulated. In Outeiros, during the entire year, the rain falls for 94.4 days and collects up to 343mm (13.5") of precipitation.

Daylight

The average length of the day in Outeiros is 14.4h.

Sunshine

The average sunshine in May is 9.9h.

UV index

Months with the highest UV index in Outeiros are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in May in Outeiros?

In May, the average high-temperature is 23.7°C (74.7°F), and the average low-temperature is 11.9°C (53.4°F).

What is the average humidity in May in Outeiros?

In May, the average relative humidity in Outeiros is 68%.

How much does it rain in Outeiros in May?

In Outeiros, in May, during 8.4 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

How many hours of daylight does Outeiros have in May?

The average length of the day in May in Outeiros, Portugal, is 14.4h.

How many hours of sunshine does Outeiros have in May?

The average sunshine in May is 9.9h.

When is the highest UV index in Outeiros?

Months with the highest UV index in Outeiros, Portugal, are May through August, with an average maximum UV index of 6.

What is the UV index intensity in May in Outeiros?

The average daily maximum UV index in May in Outeiros is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in May
Outeiros, Portugal

Average temperature in May - Outeiros, Portugal
  • Average high temperature in May: 23.7°C

The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (13.4°C).

  • Average low temperature in May: 11.9°C

Months with the highest average low temperature are July and August (15.3°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).

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Average pressure in May
Outeiros, Portugal

Average pressure in May - Outeiros, Portugal
  • Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in May
Outeiros, Portugal

Average wind speed in May - Outeiros, Portugal
  • Average wind speed in May: 11.3km/h

The windiest month (with the highest average wind speed) is July (12.2km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

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Average humidity in May
Outeiros, Portugal

Average humidity in May - Outeiros, Portugal
  • Average humidity in May: 68%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in May
Outeiros, Portugal

Average rainfall in May - Outeiros, Portugal
  • Average rainfall in May: 27mm

The wettest month (with the highest rainfall) is April (54mm).
The driest month (with the least rainfall) is July (2mm).

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Average rainfall days in May
Outeiros, Portugal

Average rainfall days in May - Outeiros, Portugal
  • Average rainfall days in May: 8.4 days

The month with the highest number of rainy days is April (14.1 days).
The month with the least rainy days is August (2.3 days).

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Average daylight in May /
Average sunshine in May
Outeiros, Portugal

Average daylight in May / Average sunshine in May - Outeiros, Portugal
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 9.9h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in May
Outeiros, Portugal

Average sunshine days in May - Outeiros, Portugal
  • Average sunshine days in May: 21 days

The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (14.6 days).

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Average UV index in May
Outeiros, Portugal

Average UV index in May - Outeiros, Portugal
  • Average UV index in May: 6

Months with the highest UV index are May, June, July and August (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
Outeiros, Portugal

Average cloud cover in May - Outeiros, Portugal
  • Average cloud cover in May: 30

The month with the most cloud cover is January (Cloud cover 45).
Months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in May
Outeiros, Portugal

Average visibility in May - Outeiros, Portugal
  • Average visibility in May: 9km

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

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