Caniço Weather in May
May is one of the perfect 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.
Rainfall in Caniço in May
Historically, approximately 6 days this month are expected to have rain, averaging 25 mm (1 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Caniço in May
The temperature in Caniço in May is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 16°C (61°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Caniço in May
With approximately 210 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Caniço in May
Wind speeds average 1 m/s (2 knots) during May. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.
Average water temperature in May
The water temperature is 19°C (66°F). It's not warm, but most people find it perfectly fine for a swim once they're in.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Caniço.
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 Caniço's climate page.
Caniço Temperature in May
Min Temperature
16°C (61°F)
Max Temperature
20°C (68°F)
Water Temperature
19°C (66°F) *
Chance of Rain
21%
Precipitation
25 mm (1 in)
Rainy days
6 days
Humidity
70% *
Windspeed
1 m/s (2 knots) *
Sunshine
210 hours *
Percentage Sunshine
48% *
Daily Historical Temperatures
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).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Caniço in May
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.
Caniço historical weather extremes in May
The extremes listed below come from historical weather data collected in Caniço from 1976 through 2026.
- The warmest day in May was on May 21, 2003, with a maximum of 34°C (93°F).
- The coldest May day was on May 4, 1979, with a maximum of 16°C (61°F).
- Nighttime temperatures dropped to 9°C (48°F) on May 18, 1984, marking the coldest May night on record.
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
What to Wear in Caniço 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. 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.What To Do in Caniço 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 Caniço's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Caniço climate overview or explore weather in Portugal.
