May weather forecast and climate
Usseira, Portugal

Weather in May

May, the last month of the spring, in Usseira, is an agreeable month, with average temperature fluctuating between 20.8°C (69.4°F) and 13.5°C (56.3°F).

Temperature

In Usseira, the average high-temperature slightly increases, from an enjoyable 17.8°C (64°F) in April, to an agreeable 20.8°C (69.4°F). The average low-temperature, in Usseira, is 13.5°C (56.3°F).

Humidity

The average relative humidity in May is 74%.

Rainfall

In Usseira, Portugal, during May, the rain falls for 8.6 days and regularly aggregates up to 13mm (0.51") of precipitation. In Usseira, during the entire year, the rain falls for 101.9 days and collects up to 170mm (6.69") of precipitation.

Daylight

The average length of the day in Usseira, Portugal, is 14.4h.

Sunshine

In Usseira, the average sunshine in May is 10.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Usseira?

In May, in Usseira, the average high-temperature is 20.8°C (69.4°F), and the average low-temperature is 13.5°C (56.3°F).

What is the average humidity in May in Usseira?

In Usseira, Portugal, the average relative humidity in May is 74%.

How much does it rain in Usseira in May?

In Usseira, in May, it is raining for 8.6 days, with typically 13mm (0.51") of accumulated precipitation.

How many hours of daylight does Usseira have in May?

The average length of the day in May is 14.4h.

How long on average sun shines in May in Usseira?

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

What is the UV index intensity in May in Usseira?

In Usseira, Portugal, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in May
Usseira, Portugal

Average temperature in May - Usseira, Portugal
  • Average high temperature in May: 20.8°C

The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in May: 13.5°C

The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (8.8°C).

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Average pressure in May
Usseira, Portugal

Average pressure in May - Usseira, Portugal
  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

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Average wind speed in May
Usseira, Portugal

Average wind speed in May - Usseira, Portugal
  • Average wind speed in May: 16km/h

The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (13.6km/h).

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Average humidity in May
Usseira, Portugal

Average humidity in May - Usseira, Portugal
  • Average humidity in May: 74%

The month with the highest relative humidity is January (79%).
Months with the lowest relative humidity are September and October (72%).

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Average rainfall in May
Usseira, Portugal

Average rainfall in May - Usseira, Portugal
  • Average rainfall in May: 13mm

The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days in May
Usseira, Portugal

Average rainfall days in May - Usseira, Portugal
  • Average rainfall days in May: 8.6 days

The month with the highest number of rainy days is November (13.7 days).
The month with the least rainy days is August (3 days).

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

Average daylight in May / Average sunshine in May - Usseira, Portugal
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 10.2h

Months with the most sunshine are July and August (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in May
Usseira, Portugal

Average sunshine days in May - Usseira, Portugal
  • Average sunshine days in May: 20.3 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.3 days).

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Average UV index in May
Usseira, Portugal

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

Months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in May
Usseira, Portugal

Average cloud cover in May - Usseira, Portugal
  • Average cloud cover in May: 28

The month with the most cloud cover is January (Cloud cover 44).
Months with the least cloud cover are August and September (Cloud cover 21).

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Average visibility in May
Usseira, Portugal

Average visibility in May - Usseira, Portugal
  • Average visibility in May: 10km

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

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