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Lisboa Weather in May
In Lisboa, May brings pleasant daytime temperatures around 22°C (72°F), with nights cooling to 14°C (57°F). Some rainfall is to be expected.
Rainfall in Lisboa in May
On average, there are about 8 days with rain during this month, averaging 46 mm (1.8 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Lisboa in May
The temperature in Lisboa in May is excellent. Daytime highs reach 22°C (72°F), with nights dropping to 14°C (57°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 14°C (57°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 Lisboa in May
Expect sunny days throughout the month, with an estimated 290 hours of sunshine. This makes it a pleasant time to visit Lisboa.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Lisboa.
Lisboa Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
22°C (72°F)
Chance of Rain
28%
Precipitation
46 mm (1.8 in)
Rainy days
8 days
Sunshine
290 hours *
Percentage Sunshine
63% *
Lisboa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lisboa - 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 Lisboa in May
For Lisboa in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Lisboa in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
Lisboa 3-Day Forecast
More climate data for Lisboa
See the full Lisboa climate overview or explore weather in Portugal.
Popular in May
Where to go in May - average daytime high across popular destinations.
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