May weather forecast and climate
Pedra Alta, Portugal

Weather in May

The last month of the spring, May, is an enjoyable month in Pedra Alta, Portugal, with average temperature varying between 12.7°C (54.9°F) and 18.5°C (65.3°F).

Temperature

In May, the average high-temperature is almost the same as in April - an enjoyable 18.5°C (65.3°F). The average low-temperature, in May, is 12.7°C (54.9°F).

Humidity

In May, the average relative humidity in Pedra Alta is 76%.

Rainfall

In Pedra Alta, during May, the rain falls for 11 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, there are 144.8 rainfall days, and 905mm (35.63") of precipitation is accumulated.

Daylight

In Pedra Alta, the average length of the day in May is 14.5h.

Sunshine

The average sunshine in May is 9.9h.

UV index

May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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 Pedra Alta?

The average high-temperature, in May, is 18.5°C (65.3°F), while the average low-temperature is 12.7°C (54.9°F).

What is the average humidity in May in Pedra Alta?

In May, the average relative humidity in Pedra Alta is 76%.

How much does it rain in Pedra Alta in May?

In Pedra Alta, Portugal, during May, the rain falls for 11 days and regularly aggregates up to 50mm (1.97") of precipitation.

How many hours of daylight does Pedra Alta have in May?

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

How many hours of sunshine does Pedra Alta have in May?

The average sunshine in May is 9.9h.

What is the month with the highest UV index in Pedra Alta?

May through September, with an average maximum UV index of 5, are months with the highest UV index in Pedra Alta.

What is the UV index reading in May in Pedra Alta?

In Pedra Alta, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in May
Pedra Alta, Portugal

Average temperature in May - Pedra Alta, Portugal
  • Average high temperature in May: 18.5°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in May: 12.7°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (8.6°C).

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Average pressure in May
Pedra Alta, Portugal

Average pressure in May - Pedra Alta, Portugal
  • Average pressure in May: 1016.8mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in May
Pedra Alta, Portugal

Average wind speed in May - Pedra Alta, Portugal
  • Average wind speed in May: 14.5km/h

The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is September (12.3km/h).

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Average humidity in May
Pedra Alta, Portugal

Average humidity in May - Pedra Alta, Portugal
  • Average humidity in May: 76%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (74%).

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Average rainfall in May
Pedra Alta, Portugal

Average rainfall in May - Pedra Alta, Portugal
  • Average rainfall in May: 50mm

The wettest month (with the highest rainfall) is November (147mm).
The driest month (with the least rainfall) is July (11mm).

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Average rainfall days in May
Pedra Alta, Portugal

Average rainfall days in May - Pedra Alta, Portugal
  • Average rainfall days in May: 11 days

The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is August (5.8 days).

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Average daylight in May /
Average sunshine in May
Pedra Alta, Portugal

Average daylight in May / Average sunshine in May - Pedra Alta, Portugal
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 9.9h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 4.8h).

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Average sunshine days in May
Pedra Alta, Portugal

Average sunshine days in May - Pedra Alta, Portugal
  • Average sunshine days in May: 18.3 days

The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is November (11.5 days).

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Average UV index in May
Pedra Alta, Portugal

Average UV index in May - Pedra Alta, Portugal
  • Average UV index in May: 5

Months with the highest UV index are May, June, July, August and September (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
Pedra Alta, Portugal

Average cloud cover in May - Pedra Alta, Portugal
  • Average cloud cover in May: 29

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 19).

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Average visibility in May
Pedra Alta, Portugal

Average visibility in May - Pedra Alta, Portugal
  • Average visibility in May: 10km

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

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