May weather forecast and climate
Santa Vitória, Portugal

Weather in May

The last month of the spring, May, is a warm month in Santa Vitória, Portugal, with average temperature fluctuating between 12.8°C (55°F) and 25.9°C (78.6°F).

Temperature

In May, the average high-temperature increases, from a pleasant 20.7°C (69.3°F) in April, to a moderately hot 25.9°C (78.6°F). In May, the average low-temperature is 12.8°C (55°F).

Humidity

In Santa Vitória, Portugal, the average relative humidity is 61%.

Rainfall

In Santa Vitória, during May, the rain falls for 5.1 days and regularly aggregates up to 11mm (0.43") of precipitation. In Santa Vitória, during the entire year, the rain falls for 65.2 days and collects up to 110mm (4.33") of precipitation.

Daylight

In Santa Vitória, the average length of the day in May is 14.2h.

Sunshine

In May, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in Santa Vitória is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 6 in May transform into the following instructions:
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. 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 Santa Vitória?

In Santa Vitória, Portugal, in May, the average high-temperature is 25.9°C (78.6°F), and the average low-temperature is 12.8°C (55°F).

What is the average humidity in May in Santa Vitória?

In May, the average relative humidity in Santa Vitória, Portugal, is 61%.

How much does it rain in Santa Vitória in May?

In Santa Vitória, in May, during 5.1 rainfall days, 11mm (0.43") of precipitation is typically accumulated.

How many hours of daylight does Santa Vitória have in May?

In May, the average length of the day is 14.2h.

How many hours of sunshine does Santa Vitória have in May?

In Santa Vitória, Portugal, the average sunshine in May is 10.2h.

How high is the UV index in May in Santa Vitória?

In Santa Vitória, Portugal, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.

Average temperature in May
Santa Vitória, Portugal

Average temperature in May - Santa Vitória, Portugal
  • Average high temperature in May: 25.9°C

The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).

  • Average low temperature in May: 12.8°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).

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Average pressure in May
Santa Vitória, Portugal

Average pressure in May - Santa Vitória, Portugal
  • Average pressure in May: 1015.9mbar

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
Santa Vitória, Portugal

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

The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).

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Average humidity in May
Santa Vitória, Portugal

Average humidity in May - Santa Vitória, Portugal
  • Average humidity in May: 61%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in May
Santa Vitória, Portugal

Average rainfall in May - Santa Vitória, Portugal
  • Average rainfall in May: 11mm

The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in May
Santa Vitória, Portugal

Average rainfall days in May - Santa Vitória, Portugal
  • Average rainfall days in May: 5.1 days

The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).

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Average daylight in May /
Average sunshine in May
Santa Vitória, Portugal

Average daylight in May / Average sunshine in May - Santa Vitória, Portugal
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in May: 10.2h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days in May
Santa Vitória, Portugal

Average sunshine days in May - Santa Vitória, Portugal
  • Average sunshine days in May: 23.9 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).

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Average UV index in May
Santa Vitória, Portugal

Average UV index in May - Santa Vitória, Portugal
  • Average UV index in May: 6

Months with the highest UV index are July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Santa Vitória, Portugal

Average cloud cover in May - Santa Vitória, Portugal
  • Average cloud cover in May: 26

Months with the most cloud cover are January and April (Cloud cover 40).
Months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in May
Santa Vitória, Portugal

Average visibility in May - Santa Vitória, Portugal
  • Average visibility in May: 9km

Months with the highest visibility are June, July, August and September (10km).
Months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

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