May weather forecast and climate
São Pantaleão, Portugal

Weather in May

May, the last month of the spring, in São Pantaleão, is an agreeable month, with average temperature varying between 21.3°C (70.3°F) and 9.9°C (49.8°F).

Temperature

In May, the average high-temperature slightly increases, from a comfortable 17.4°C (63.3°F) in April, to an agreeable 21.3°C (70.3°F). In São Pantaleão, Portugal, in May, the average low-temperature is 9.9°C (49.8°F).

Humidity

In May, the average relative humidity is 73%.

Rainfall

In São Pantaleão, during 12.5 rainfall days, 53mm (2.09") of precipitation is typically accumulated. Throughout the year, there are 150 rainfall days, and 997mm (39.25") of precipitation is accumulated.

Daylight

In May, the average length of the day is 14.6h.

Sunshine

The average sunshine in May is 9.4h.

UV index

The average daily maximum UV index in São Pantaleão is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
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 São Pantaleão?

In São Pantaleão, Portugal, in May, the average high-temperature is 21.3°C (70.3°F), and the average low-temperature is 9.9°C (49.8°F).

What is the average humidity in May in São Pantaleão?

In São Pantaleão, the average relative humidity in May is 73%.

How much does it rain in São Pantaleão in May?

In May, in São Pantaleão, the rain falls for 12.5 days. Throughout May, 53mm (2.09") of precipitation is accumulated.

What is the average length of the day in May in São Pantaleão?

In May, the average length of the day in São Pantaleão, Portugal, is 14.6h.

How many hours of sunshine does São Pantaleão have in May?

In May, the average sunshine in São Pantaleão, Portugal, is 9.4h.

How high is the UV index in May in São Pantaleão?

In May, the average daily maximum UV index in São Pantaleão, Portugal, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
São Pantaleão, Portugal

Average temperature in May - São Pantaleão, Portugal
  • Average high temperature in May: 21.3°C

The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (11.8°C).

  • Average low temperature in May: 9.9°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).

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Average pressure in May
São Pantaleão, Portugal

Average pressure in May - São Pantaleão, Portugal
  • Average pressure in May: 1016.7mbar

The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in May
São Pantaleão, Portugal

Average wind speed in May - São Pantaleão, Portugal
  • Average wind speed in May: 7.5km/h

The windiest months (with the highest average wind speed) are February and March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).

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Average humidity in May
São Pantaleão, Portugal

Average humidity in May - São Pantaleão, Portugal
  • Average humidity in May: 73%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in May
São Pantaleão, Portugal

Average rainfall in May - São Pantaleão, Portugal
  • Average rainfall in May: 53mm

The wettest month (with the highest rainfall) is November (146mm).
The driest month (with the least rainfall) is July (12mm).

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Average rainfall days in May
São Pantaleão, Portugal

Average rainfall days in May - São Pantaleão, Portugal
  • Average rainfall days in May: 12.5 days

The month with the highest number of rainy days is January (17.3 days).
The month with the least rainy days is August (5.4 days).

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Average daylight in May /
Average sunshine in May
São Pantaleão, Portugal

Average daylight in May / Average sunshine in May - São Pantaleão, Portugal
  • Average daylight in May: 14.6h

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: 9.4h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 4.6h).

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Average sunshine days in May
São Pantaleão, Portugal

Average sunshine days in May - São Pantaleão, Portugal
  • Average sunshine days in May: 17.1 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is April (10.5 days).

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Average UV index in May
São Pantaleão, Portugal

Average UV index in May - São Pantaleão, Portugal
  • Average UV index in May: 5

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, April, November and December (UV index 3).

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Average cloud cover in May
São Pantaleão, Portugal

Average cloud cover in May - São Pantaleão, Portugal
  • Average cloud cover in May: 36

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in May
São Pantaleão, Portugal

Average visibility in May - São Pantaleão, Portugal
  • Average visibility in May: 8km

The month with the highest visibility is September (9km).
The month with the lowest visibility is January (7km).

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