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Sesimbra Weather in October
With daytime temperatures of 21°C (70°F) and nighttime lows of 17°C (63°F), October in Sesimbra brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 77 mm (3 in) falls on average.
Rainfall in Sesimbra in October
You can expect rain on around 10 days based on historical patterns, with 77 mm (3 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Sesimbra in October
Sesimbra in October is worth a visit. The temperature is excellent, with 21°C (70°F) during the day and 17°C (63°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Sesimbra in October
Expect a lot of sunshine this month, with about 210 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.
Sesimbra Temperature in October
Min Temperature
17°C (63°F)
Max Temperature
21°C (70°F)
Chance of Rain
34%
Precipitation
77 mm (3 in)
Rainy days
10 days
Sunshine
210 hours *
Percentage Sunshine
62% *
* Data from: Lisbon, Portugal (30 KM, 18 Miles).
Sesimbra Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sesimbra - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sesimbra typically drop from around 25°C (77°F) at the start of October to approximately 21°C (70°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°F).
Average temperatures in October
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 October
Historical weather records for Sesimbra in October
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 October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Sesimbra.
- On October 18, 1995, temperatures climbed to 36°C (97°F), marking the warmest October day on record.
- On October 31, 2018, Sesimbra saw its coldest October day with temperatures maxing out at 12°C (54°F).
- The lowest overnight temperature recorded in October was 8°C (46°F) (October 28, 1981).
Best Places in Portugal in October
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in October →
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 October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy 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 October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Sesimbra 3-Day Forecast
More climate data for Sesimbra
See the full Sesimbra climate overview or explore weather in Portugal.
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Where to go in October - average daytime high across popular destinations.
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