Vale do Lobo Weather in May
May in Vale do Lobo typically sees daytime highs of 22°C (72°F) and nighttime lows of 15°C (59°F). Expect some rainfall during the month.
Rainfall in Vale do Lobo in May
On average, there are about 5 days with rain during this month, averaging 30 mm (1.2 in). The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Vale do Lobo in May
Vale do Lobo in May is worth a visit. The temperature is perfect, with 22°C (72°F) during the day and 15°C (59°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 15°C (59°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 Vale do Lobo in May
Expect a lot of sunshine this month, with about 304 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Vale do Lobo in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in May
At 17°C (63°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances for Vale do Lobo.
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 Vale do Lobo's climate page.
Vale do Lobo Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
22°C (72°F)
Water Temperature
17°C (63°F) *
Chance of Rain
17%
Precipitation
30 mm (1.2 in)
Rainy days
5 days
Humidity
64% *
Windspeed
4 m/s (8 knots) *
Sunshine
304 hours *
Percentage Sunshine
68% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vale do Lobo typically rise from around 21°C (70°F) at the start of May to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 17°C (63°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 Vale do Lobo in May
Browse day-by-day weather records for Vale do Lobo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vale do Lobo historical weather extremes in May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Vale do Lobo.
- Vale do Lobo recorded its highest May temperature of 36°C (97°F) on May 14, 2012.
- The coldest May day was on May 4, 1978, with a maximum of 14°C (57°F).
- The lowest overnight temperature recorded in May was 6°C (43°F) (May 1, 1978).
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 Vale do Lobo 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. The water temperature sits at about 17°C (63°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Vale do Lobo 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 Vale do Lobo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Vale do Lobo climate overview or explore weather in Portugal.
