May weather forecast and climate
Rabaças, Portugal

Weather in May

The last month of the spring, May, is a moderately hot month in Rabaças, Portugal, with average temperature varying between 11.3°C (52.3°F) and 23.1°C (73.6°F).

Temperature

In Rabaças, Portugal, the average high-temperature in May marginally rises, from a comfortable 18.5°C (65.3°F) in April, to a warm 23.1°C (73.6°F). The average low-temperature, in Rabaças, is 11.3°C (52.3°F).

Humidity

In Rabaças, Portugal, the average relative humidity in May is 63%.

Rainfall

In Rabaças, Portugal, in May, during 7.9 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Rabaças, Portugal, during the entire year, the rain falls for 97.2 days and collects up to 371mm (14.61") of precipitation.

Snowfall

In Rabaças snow does not fall in February through December.

Daylight

In Rabaças, the average length of the day is 14.4h.

Sunshine

In Rabaças, the average sunshine is 10.2h.

UV index

Months with the highest UV index in Rabaças are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in May in Rabaças?

The average high-temperature, in May, is 23.1°C (73.6°F), while the average low-temperature is 11.3°C (52.3°F).

What is the average humidity in May in Rabaças?

The average relative humidity in May is 63%.

How many days does it rain in May in Rabaças?

In Rabaças, in May, it is raining for 7.9 days, with typically 21mm (0.83") of accumulated precipitation.

When it does not snow in Rabaças?

In Rabaças snow does not fall in February through December.

How many hours of daylight does Rabaças have in May?

In May, the average length of the day in Rabaças is 14.4h.

How many hours of sunshine does Rabaças have in May?

The average sunshine in May in Rabaças, Portugal, is 10.2h.

What is the month with the highest UV index in Rabaças?

Months with the highest UV index in Rabaças, Portugal, are May through August, with an average maximum UV index of 6.

What is the UV index reading in May in Rabaças?

The average daily maximum UV index in May in Rabaças, Portugal, is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in May
Rabaças, Portugal

Average temperature in May - Rabaças, Portugal
  • Average high temperature in May: 23.1°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (11.6°C).

  • Average low temperature in May: 11.3°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).

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Average pressure in May
Rabaças, Portugal

Average pressure in May - Rabaças, Portugal
  • Average pressure in May: 1015.9mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in May
Rabaças, Portugal

Average wind speed in May - Rabaças, Portugal
  • Average wind speed in May: 9.9km/h

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

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Average humidity in May
Rabaças, Portugal

Average humidity in May - Rabaças, Portugal
  • Average humidity in May: 63%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (44%).

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Average rainfall in May
Rabaças, Portugal

Average rainfall in May - Rabaças, Portugal
  • Average rainfall in May: 21mm

The wettest month (with the highest rainfall) is November (60mm).
The driest months (with the least rainfall) are July and August (3mm).

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Average rainfall days in May
Rabaças, Portugal

Average rainfall days in May - Rabaças, Portugal
  • Average rainfall days in May: 7.9 days

The month with the highest number of rainy days is November (12.3 days).
The month with the least rainy days is August (1.5 days).

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Average snowfall in May
Rabaças, Portugal

Average snowfall in May - Rabaças, Portugal
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (1mm).
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in May
Rabaças, Portugal

Average snowfall days in May - Rabaças, Portugal
  • Average snowfall days in May: 0 days

Months with the highest number of snowfall days are January and March (0.1 days).
Months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 15h).
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: 11.8h).
The month with the least sunshine is January (Average sunshine: 5.2h).

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Average sunshine days in May
Rabaças, Portugal

Average sunshine days in May - Rabaças, Portugal
  • Average sunshine days in May: 20.5 days

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is April (16.6 days).

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Average UV index in May
Rabaças, Portugal

Average UV index in May - Rabaças, Portugal
  • Average UV index in May: 6

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in May
Rabaças, Portugal

Average cloud cover in May - Rabaças, Portugal
  • Average cloud cover in May: 26

The month with the most cloud cover is January (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in May
Rabaças, Portugal

Average visibility in May - Rabaças, Portugal
  • Average visibility in May: 9km

Months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).

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