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Sesimbra Weather in April

April in Sesimbra typically sees daytime highs of 18°C (64°F) and nighttime lows of 13°C (55°F). Expect some rainfall during the month.

Rainfall in Sesimbra in April

You can typically expect 11 days of rain this month, averaging around 53 mm (2.1 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Sesimbra in April

April in Sesimbra brings pleasant temperatures, with highs of 18°C (64°F) and nights around 13°C (55°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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 Sesimbra in April

The days are predominantly sunny, with an estimated total of around 234 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

For Sesimbra itself, 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.

Select a Month

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 Sesimbra's climate page.

Sesimbra Temperature in April

Min TemperatureMin Temperature 13°C (55°F)  
Max TemperatureMax Temperature 18°C (64°F)  
Chance of RainChance of Rain 38%  
PrecipitationPrecipitation 53 mm (2.1 in)  
Rainy daysRainy days 11 days  
SunshineSunshine 234 hours *  
Percentage SunshinePercentage Sunshine 62% *  
* Data from: Lisbon, Portugal (30 KM, 18 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Sesimbra typically stay consistent throughout April, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 11°C (52°F).

Average temperatures in April

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 April

Historical weather for Sesimbra in April

Browse day-by-day weather records for Sesimbra spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Sesimbra historical weather extremes in April

The extremes listed below come from historical weather data collected in Sesimbra from 1976 through 2026.

  • On April 30, 1997, temperatures climbed to 33°C (91°F), marking the warmest April day on record.
  • On April 10, 1978, Sesimbra saw its coldest April day with temperatures maxing out at 9°C (48°F).
  • The coldest night in April in Sesimbra was on April 9, 1986, with a minimum of 4°C (39°F).

Best Places in Portugal in April

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in April →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Sesimbra in April

Pleasant temperatures in April mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Sesimbra in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
10/10
Walking
10/10
Camping
8/10
Outdoor sports
10/10

Select a Month

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 Sesimbra's climate page.

More climate data for Sesimbra