May weather forecast and climate
Virela, Portugal

Weather in May

May, the last month of the spring, in Virela, is an agreeable month, with temperature in the range of an average low of 10.2°C (50.4°F) and an average high of 21.8°C (71.2°F).

Temperature

In May, the average high-temperature marginally rises, from an enjoyable 17.9°C (64.2°F) in April, to a pleasant 21.8°C (71.2°F). In Virela, in May, the average low-temperature is 10.2°C (50.4°F).

Humidity

In Virela, the average relative humidity is 70%.

Rainfall

In May, in Virela, the rain falls for 10.9 days. Throughout May, 33mm (1.3") of precipitation is accumulated. Throughout the year, in Virela, there are 127.4 rainfall days, and 613mm (24.13") of precipitation is accumulated.

Snowfall

In Virela snow does not fall in May through October and December.

Daylight

The average length of the day in May is 14.5h.

Sunshine

In Virela, the average sunshine is 10h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Virela?

In Virela, in May, the average high-temperature is 21.8°C (71.2°F), and the average low-temperature is 10.2°C (50.4°F).

What is the average humidity in May in Virela?

In Virela, the average relative humidity in May is 70%.

How much does it rain in Virela in May?

In Virela, in May, during 10.9 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

Does it snow in Virela in May?

In May, in Virela, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Virela?

May through October and December are months without snowfall in Virela.

What is the average length of the day in May in Virela?

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

How many hours of sunshine does Virela have in May?

The average sunshine in May in Virela, Portugal, is 10h.

What is the UV index intensity in May in Virela?

The average daily maximum UV index in May in Virela is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Virela, Portugal

Average temperature in May - Virela, Portugal
  • Average high temperature in May: 21.8°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (12°C).

  • Average low temperature in May: 10.2°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).

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Average pressure in May
Virela, Portugal

Average pressure in May - Virela, Portugal
  • Average pressure in May: 1016.3mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in May
Virela, Portugal

Average wind speed in May - Virela, Portugal
  • Average wind speed in May: 7.9km/h

The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).

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Average humidity in May
Virela, Portugal

Average humidity in May - Virela, Portugal
  • Average humidity in May: 70%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in May
Virela, Portugal

Average rainfall in May - Virela, Portugal
  • Average rainfall in May: 33mm

The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is July (6mm).

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Average rainfall days in May
Virela, Portugal

Average rainfall days in May - Virela, Portugal
  • Average rainfall days in May: 10.9 days

Months with the highest number of rainy days are January and April (14.7 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in May
Virela, Portugal

Average snowfall in May - Virela, Portugal
  • Average snowfall in May: 0mm

Months with the highest snowfall are January and March (2mm).
Months with the least snowfall are May, June, July, August, September, October and December (0mm).

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Average snowfall days in May
Virela, Portugal

Average snowfall days in May - Virela, Portugal
  • Average snowfall days in May: 0 days

Months with the highest number of snowfall days are January, February and March (0.3 days).
Months with the least snowfall days are May, June, July, August, September, October and December (0 days).

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

Average daylight in May / Average sunshine in May - Virela, 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: 10h

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
Virela, Portugal

Average sunshine days in May - Virela, Portugal
  • Average sunshine days in May: 17.8 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.5 days).

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Average UV index in May
Virela, Portugal

Average UV index in May - Virela, Portugal
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in May
Virela, Portugal

Average cloud cover in May - Virela, Portugal
  • Average cloud cover in May: 32

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in May
Virela, Portugal

Average visibility in May - Virela, Portugal
  • Average visibility in May: 8km

Months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).

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