Ponta Delgada Weather in May
During May, Ponta Delgada experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 15°C (59°F). Expect quite a bit of rainfall. Around 72 mm (2.8 in) is typical.
Rainfall in Ponta Delgada in May
Typically, you can expect about 14 days of rain this month, with 72 mm (2.8 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Ponta Delgada in May
Temperatures in Ponta Delgada in May top out at 19°C (66°F) and drop to 15°C (59°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows of 15°C (59°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 Ponta Delgada in May
The city usually sees around 175 hours of sunlight, indicating a moderately sunny period.
Average water temperature in May
At 19°C (66°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.For Ponta Delgada itself, June, July, August, September and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Ponta Delgada's climate page.
Ponta Delgada Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
19°C (66°F)
Water Temperature
19°C (66°F)
Chance of Rain
48%
Precipitation
72 mm (2.8 in)
Rainy days
14 days
Humidity
80%
Sunshine
175 hours
Percentage Sunshine
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Ponta Delgada typically stay consistent throughout May, with daily highs averaging around 19°C (66°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 15°C (59°F).
Average temperatures in May
Daily Historical Precipitation
44-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 Ponta Delgada in May
Browse day-by-day weather records for Ponta Delgada spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ponta Delgada historical weather extremes in May
Based on 26 years of weather observations in Ponta Delgada between 1999 and 2025, these are the recorded extremes.
- On May 15, 2019, temperatures climbed to 24°C (75°F), marking the warmest May day on record.
- Ponta Delgada experienced its chilliest May day on May 9, 2016, reaching only 15°C (59°F).
- The coldest night in May in Ponta Delgada was on May 6, 2003, with a minimum of 9°C (48°F).
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 Ponta Delgada in May
For Ponta Delgada 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. With water temperatures around 19°C (66°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Ponta Delgada 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 Ponta Delgada's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Ponta Delgada climate overview or explore weather in Portugal.
