Portimão Weather in March
Portimão in March sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 11°C (52°F). Around 56 mm (2.2 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Portimão in March
Typically, you can expect about 7 days of rain this month, with 56 mm (2.2 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Portimão in March
Temperatures in Portimão in March top out at 19°C (66°F) and drop to 11°C (52°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 11°C (52°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 Portimão in March
There are approximately 204 hours of sunshine this month, resulting in mostly clear days.For Portimão itself, April, May, June, July, August, September and October 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 Portimão's climate page.
Portimão Temperature in March
Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
24%
Precipitation
56 mm (2.2 in)
Rainy days
7 days
Sunshine
204 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Portimão typically stay consistent throughout March, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).
Average temperatures in March
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 March
Historical weather for Portimão in March
Browse day-by-day weather records for Portimão spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Portimão historical weather extremes in March
Based on weather observations in Portimão between 1992 and 2026, these are the recorded extremes during March.
- On March 29, 1995, temperatures climbed to 28°C (82°F), marking the warmest March day on record.
- On March 3, 2005, Portimão saw its coldest March day with temperatures maxing out at 9°C (48°F).
- The coldest night in March in Portimão was on March 5, 2005, with a minimum of 3°C (37°F).
Best Places in Portugal in March
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in March →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Portimão in March
For Portimão in March, 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Portimão in March
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 Portimão's climate page.
See the full Portimão climate overview or explore weather in Portugal.
