May weather forecast and climate
Seixinhos, Portugal

Weather in May

The last month of the spring, May, is a pleasant month in Seixinhos, Portugal, with temperature in the range of an average low of 8.9°C (48°F) and an average high of 20.4°C (68.7°F).

Temperature

In May, the average high-temperature slightly increases, from a comfortable 16.3°C (61.3°F) in April, to an agreeable 20.4°C (68.7°F). The average low-temperature, is 8.9°C (48°F).

Humidity

In Seixinhos, the average relative humidity in May is 70%.

Rainfall

In May, in Seixinhos, the rain falls for 10.3 days. Throughout May, 25mm (0.98") of precipitation is accumulated. In Seixinhos, during the entire year, the rain falls for 108.1 days and collects up to 286mm (11.26") of precipitation.

Snowfall

In Seixinhos snow does not fall in April through October.

Daylight

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

Sunshine

In May, the average sunshine in Seixinhos is 9.3h.

UV index

In Seixinhos, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions - Protection against sun damage is advised. 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 Seixinhos?

In Seixinhos, Portugal, in May, the average high-temperature is 20.4°C (68.7°F), and the average low-temperature is 8.9°C (48°F).

What is the average humidity in May in Seixinhos?

In Seixinhos, the average relative humidity in May is 70%.

How many days does it rain in May in Seixinhos?

In Seixinhos, Portugal, in May, during 10.3 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

When it does not snow in Seixinhos?

In Seixinhos snow does not fall in April through October.

How many hours of daylight does Seixinhos have in May?

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

How long on average sun shines in May in Seixinhos?

In Seixinhos, Portugal, the average sunshine in May is 9.3h.

What is the UV index intensity in May in Seixinhos?

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

Average temperature in May
Seixinhos, Portugal

Average temperature in May - Seixinhos, Portugal
  • Average high temperature in May: 20.4°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (9.4°C).

  • Average low temperature in May: 8.9°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

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Average pressure in May
Seixinhos, Portugal

Average pressure in May - Seixinhos, Portugal
  • Average pressure in May: 1016.5mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in May
Seixinhos, Portugal

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

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

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Average humidity in May
Seixinhos, Portugal

Average humidity in May - Seixinhos, Portugal
  • Average humidity in May: 70%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in May
Seixinhos, Portugal

Average rainfall in May - Seixinhos, Portugal
  • Average rainfall in May: 25mm

The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is July (8mm).

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Average rainfall days in May
Seixinhos, Portugal

Average rainfall days in May - Seixinhos, Portugal
  • Average rainfall days in May: 10.3 days

The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in May
Seixinhos, Portugal

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

The month with the highest snowfall is February (7mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Seixinhos, Portugal

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

The month with the highest number of snowfall days is February (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 9.3h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 4.1h).

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Average sunshine days in May
Seixinhos, Portugal

Average sunshine days in May - Seixinhos, Portugal
  • Average sunshine days in May: 18.3 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is April (14.1 days).

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Average UV index in May
Seixinhos, Portugal

Average UV index in May - Seixinhos, 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, November and December (UV index 2).

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Average cloud cover in May
Seixinhos, Portugal

Average cloud cover in May - Seixinhos, Portugal
  • Average cloud cover in May: 37

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in May
Seixinhos, Portugal

Average visibility in May - Seixinhos, Portugal
  • Average visibility in May: 8km

Months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (6km).

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