São Luis Weather in May
May in São Luis typically sees daytime highs of 24°C (75°F) and nighttime lows of 14°C (57°F). Expect some rainfall during the month.
Rainfall in São Luis in May
Based on our climate data of the past 30 years, about 6 days of rain are anticipated, with 38 mm (1.5 in) on average. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in São Luis in May
Weather in São Luis is at its perfect in May. Highs reach 24°C (75°F), while nights settle around 14°C (57°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in São Luis in May
Enjoy a sunny month with about 280 hours of sunshine, the clear skies make São Luis even more beautiful.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit São Luis.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our São Luis's climate page.
São Luis Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
24°C (75°F)
Chance of Rain
20%
Precipitation
38 mm (1.5 in)
Rainy days
6 days
Humidity
66% *
Sunshine
280 hours *
Percentage Sunshine
*
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 →
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What to Wear in São Luis in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or 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 São Luis in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our São Luis's climate page.
Temperature Rainfall Sunshine Humidity
See the full São Luis climate overview or explore weather in Portugal.
