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May is one of the excellent months to visit Caniço, with daytime temperatures of 20°C (68°F) and lows of 16°C (61°F) at night. Some rainfall is typical for this time of year.
If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Caniço.
Pick a month to see the average temperature, rainfall and sunshine in Caniço - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Caniço typically stay consistent throughout May, with daily highs averaging around 20°C (68°F). Nights are pleasant, with lows around 16°C (61°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Caniço spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Caniço from 1976 through 2026.
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 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).
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. Pack a light rain jacket or compact umbrella for occasional showers. With water temperatures around 19°C (66°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Caniço climate overview or explore weather in Portugal.
Where to go in May - average daytime high across popular destinations.
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