May weather forecast and climate
Olhos de Água, Portugal

Weather in May

May, the last month of the spring, in Olhos de Água, is a pleasant month, with average temperature ranging between max 21.2°C (70.2°F) and min 15.5°C (59.9°F).

Temperature

In May, the average high-temperature slightly increases, from a comfortable 18.2°C (64.8°F) in April, to a pleasant 21.2°C (70.2°F). In May, in Olhos de Água, the average low-temperature is 15.5°C (59.9°F).

Humidity

In May, the average relative humidity in Olhos de Água is 69%.

Rainfall

In May, in Olhos de Água, Portugal, the rain falls for 2.7 days. Throughout May, 4mm (0.16") of precipitation is accumulated. Throughout the year, in Olhos de Água, there are 37.2 rainfall days, and 46mm (1.81") of precipitation is accumulated.

Daylight

The average length of the day in Olhos de Água is 14.2h.

Sunshine

In May, the average sunshine is 11.1h.

UV index

In May, the average daily maximum UV index in Olhos de Água is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Olhos de Água?

The average high-temperature, in May, in Olhos de Água, is 21.2°C (70.2°F), while the average low-temperature is 15.5°C (59.9°F).

What is the average humidity in May in Olhos de Água?

In May, the average relative humidity is 69%.

How much does it rain in Olhos de Água in May?

In Olhos de Água, Portugal, during May, the rain falls for 2.7 days and regularly aggregates up to 4mm (0.16") of precipitation.

How many hours of daylight does Olhos de Água have in May?

In May, the average length of the day in Olhos de Água is 14.2h.

How many hours of sunshine does Olhos de Água have in May?

The average sunshine in May in Olhos de Água is 11.1h.

What is the UV index intensity in May in Olhos de Água?

The average daily maximum UV index in May in Olhos de Água, Portugal, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Olhos de Água, Portugal

Average temperature in May - Olhos de Água, Portugal
  • Average high temperature in May: 21.2°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (15°C).

  • Average low temperature in May: 15.5°C

The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).

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Average pressure in May
Olhos de Água, Portugal

Average pressure in May - Olhos de Água, Portugal
  • Average pressure in May: 1015.9mbar

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
Olhos de Água, Portugal

Average wind speed in May - Olhos de Água, Portugal
  • Average wind speed in May: 15.5km/h

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is September (12.7km/h).

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Average humidity in May
Olhos de Água, Portugal

Average humidity in May - Olhos de Água, Portugal
  • Average humidity in May: 69%

Months with the highest relative humidity are January, March and April (75%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in May
Olhos de Água, Portugal

Average rainfall in May - Olhos de Água, Portugal
  • Average rainfall in May: 4mm

The wettest month (with the highest rainfall) is November (10mm).
The driest months (with the least rainfall) are July and August (0mm).

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Average rainfall days in May
Olhos de Água, Portugal

Average rainfall days in May - Olhos de Água, Portugal
  • Average rainfall days in May: 2.7 days

The month with the highest number of rainy days is April (6.2 days).
The month with the least rainy days is August (0.3 days).

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Average daylight in May /
Average sunshine in May
Olhos de Água, Portugal

Average daylight in May / Average sunshine in May - Olhos de Água, Portugal
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in May: 11.1h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 6.1h).

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Average sunshine days in May
Olhos de Água, Portugal

Average sunshine days in May - Olhos de Água, Portugal
  • Average sunshine days in May: 27.6 days

The month with the most sunshine days is July (30.3 days).
The month with the least sunshine days is April (22.8 days).

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Average UV index in May
Olhos de Água, Portugal

Average UV index in May - Olhos de Água, Portugal
  • Average UV index in May: 5

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in May
Olhos de Água, Portugal

Average cloud cover in May - Olhos de Água, Portugal
  • Average cloud cover in May: 18

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in May
Olhos de Água, Portugal

Average visibility in May - Olhos de Água, Portugal
  • Average visibility in May: 10km

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

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