May weather forecast and climate
Penaceira, Portugal

Weather in May

The last month of the spring, May, is a pleasant month in Penaceira, Portugal, with average temperature ranging between max 21.6°C (70.9°F) and min 11.2°C (52.2°F).

Temperature

In May, the average high-temperature slightly increases, from a comfortable 18.2°C (64.8°F) in April, to a pleasant 21.6°C (70.9°F). The average low-temperature, in Penaceira, is 11.2°C (52.2°F).

Humidity

In Penaceira, the average relative humidity is 71%.

Rainfall

In May, in Penaceira, the rain falls for 11.3 days. Throughout May, 42mm (1.65") of precipitation is accumulated. In Penaceira, during the entire year, the rain falls for 135.4 days and collects up to 778mm (30.63") of precipitation.

Daylight

In Penaceira, Portugal, the average length of the day is 14.5h.

Sunshine

The average sunshine in May is 9.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in Penaceira?

The average high-temperature, in May, is 21.6°C (70.9°F), while the average low-temperature is 11.2°C (52.2°F).

What is the average humidity in May in Penaceira?

In May, the average relative humidity in Penaceira, Portugal, is 71%.

How much does it rain in Penaceira in May?

In Penaceira, 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 Penaceira?

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

How many hours of sunshine does Penaceira have in May?

The average sunshine in May in Penaceira is 9.8h.

What is the UV index reading in May in Penaceira?

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

Average temperature in May
Penaceira, Portugal

Average temperature in May - Penaceira, 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
Penaceira, Portugal

Average pressure in May - Penaceira, 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
Penaceira, Portugal

Average wind speed in May - Penaceira, 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
Penaceira, Portugal

Average humidity in May - Penaceira, 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
Penaceira, Portugal

Average rainfall in May - Penaceira, 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
Penaceira, Portugal

Average rainfall days in May - Penaceira, 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
Penaceira, Portugal

Average daylight in May / Average sunshine in May - Penaceira, 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
Penaceira, Portugal

Average sunshine days in May - Penaceira, 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
Penaceira, Portugal

Average UV index in May - Penaceira, 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
Penaceira, Portugal

Average cloud cover in May - Penaceira, 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
Penaceira, Portugal

Average visibility in May - Penaceira, 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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