Sesimbra Weather in January
January in Sesimbra typically sees daytime highs of 16°C (61°F) and nighttime lows of 11°C (52°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Sesimbra in January
Typically around 14 days of rainfall are expected, averaging 72 mm (2.8 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Sesimbra in January
Daytime highs in Sesimbra in January reach 16°C (61°F), with nights around 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it is the month with the lowest temperatures of the year. However, the temperature is still pleasant and it won't ever get really cold.
Sunshine in Sesimbra in January
The area experiences a moderate amount of sunshine, with approximately 150 hours of sunlight expected. This means a decent mix of sun and overcast.January in Sesimbra has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 January
Min Temperature
11°C (52°F)
Max Temperature
16°C (61°F)
Chance of Rain
45%
Precipitation
72 mm (2.8 in)
Rainy days
14 days
Sunshine
150 hours *
Percentage Sunshine
45% *
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Sesimbra typically stay consistent throughout January, with daily highs averaging around 16°C (61°F). Nights are cold, with lows around 8°C (46°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Sesimbra in January
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 January
Our historical data for Sesimbra spans 2000 to 2025, revealing these weather extremes.
- The warmest day in January was on January 27, 2003, with a maximum of 22°C (72°F).
- The coldest January day was on January 10, 2010, with a maximum of 7°C (45°F).
- Nighttime temperatures dropped to -1°C (30°F) on January 13, 2021, marking the coldest January night on record.
Best Places in Portugal in January
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sesimbra in January
The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Sesimbra in January
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 Sesimbra's climate page.
See the full Sesimbra climate overview or explore weather in Portugal.
