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Estoril Weather in March
March in Estoril brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 13°C (55°F). Expect some rainfall, with around 59 mm (2.3 in) typical for the month.
Rainfall in Estoril in March
Rain is expected on roughly 13 days, totalling around 59 mm (2.3 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Estoril in March
Expect highs of 17°C (63°F) in Estoril in March, with nights dropping to around 13°C (55°F). The difference between afternoon and evening temperatures is usually noticeable. With lows of 13°C (55°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 Estoril in March
With approximately 210 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Estoril. Our weather planner can help you explore destinations with more pleasant weather conditions.
Estoril Temperature in March
Min Temperature
13°C (55°F)
Max Temperature
17°C (63°F)
Chance of Rain
43%
Precipitation
59 mm (2.3 in)
Rainy days
13 days
Humidity
78% *
Sunshine
210 hours *
Percentage Sunshine
56% *
* Data from: Cascais, Portugal (2 KM, 1 Miles).
Estoril Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Estoril - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Estoril typically stay consistent throughout March, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 11°C (52°F).
Average temperatures in March
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather records for Estoril in March
Browse day-by-day weather records for Estoril spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Estoril historical weather extremes in March
Based on weather observations in Estoril between 1992 and 2026, these are the recorded extremes during March.
- The hottest March day on record in Estoril reached 29°C (84°F) (March 22, 1992).
- Estoril experienced its chilliest March day on March 3, 2002, reaching only 10°C (50°F).
- Nighttime temperatures dropped to 0°C (32°F) on March 1, 2005, marking the coldest March night on record.
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
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Estoril in March
For Estoril 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 Estoril in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping8/10 -
Outdoor sports10/10
Estoril 3-Day Forecast
More climate data for Estoril
Temperature Rainfall Sunshine Humidity
See the full Estoril climate overview or explore weather in Portugal.
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Where to go in March - average daytime high across popular destinations.
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