Santo Tirso Weather in May
In Santo Tirso, May brings pleasant daytime temperatures around 22°C (72°F), with nights cooling to 12°C (54°F). Expect quite a bit of rainfall this month.
Rainfall in Santo Tirso in May
You can expect rain on around 13 days based on historical patterns, with 114 mm (4.5 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Santo Tirso in May
If you're visiting Santo Tirso in May, expect highs of 22°C (72°F) and overnight lows around 12°C (54°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Santo Tirso in May
There are approximately 255 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Santo Tirso in May
May has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in May
The water is 15°C (59°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Santo Tirso.
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 Santo Tirso's climate page.
Santo Tirso Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Water Temperature
15°C (59°F) *
Chance of Rain
44%
Precipitation
114 mm (4.5 in)
Rainy days
13 days
Humidity
74% *
Windspeed
5 m/s (10 knots) *
Sunshine
255 hours *
Percentage Sunshine
61% *
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 Santo Tirso in May
For Santo Tirso 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 15°C (59°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Santo Tirso 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 Santo Tirso's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Santo Tirso climate overview or explore weather in Portugal.
