Seia
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Seia Weather in May

During May, Seia experiences pleasant daytime temperatures of 21°C (70°F) and cooler nights around 10°C (50°F). Expect quite a bit of rainfall. Around 90 mm (3.5 in) is typical.

Rainfall in Seia in May

You can expect rain on roughly 13 days based on historical data, averaging 90 mm (3.5 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Seia in May

May is a good time to be in Seia. Days are excellent, reaching 21°C (70°F), with nights around 10°C (50°F). Conditions are often most pleasant around the middle of the day. With lows of 10°C (50°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Seia in May

Expect a lot of sunshine this month, with about 228 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Seia in May

May has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Seia Temperature in May

Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
42%
Precipitation
90 mm (3.5 in)
Rainy days
13 days
Humidity
73% *
Windspeed
5 m/s (10 knots) *
Sunshine
228 hours *
Percentage Sunshine
*
* Data from: Penhas Douradas, Portugal (12 KM, 8 Miles).

Seia Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Seia - and find the best time to visit.

Best Places in Portugal in May

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Seia in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Seia in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Seia 3-Day Forecast

More climate data for Seia

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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