Setúbal Weather in December
Setúbal in December sees moderate temperatures, with highs around 17°C (63°F) and overnight lows of 10°C (50°F). Rainfall is at its peak this month, around 82 mm (3.2 in) on average, so waterproofs are essential.
Rainfall in Setúbal in December
Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Typically around 13 days of rainfall are expected, averaging 82 mm (3.2 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Setúbal in December
Daytime temperatures in Setúbal reach 17°C (63°F) in December, dropping to 10°C (50°F) at night. December is known for being in the winter season. Conditions are often most pleasant around the middle of the day. Nights drop to around 10°C (50°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.
Sunshine in Setúbal in December
The area experiences a moderate amount of sunshine, with approximately 141 hours of sunlight expected. This means a decent mix of sun and overcast.December in Setúbal can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options 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 Setúbal's climate page.
Setúbal Temperature in December
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
45%
Precipitation
82 mm (3.2 in)
Rainy days
13 days
Sunshine
141 hours *
Percentage Sunshine
57% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Setúbal typically stay consistent throughout December, with daily highs averaging around 17°C (63°F). Nights are cool, with lows around 9°C (48°F).
Average temperatures in December
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 December
Historical weather for Setúbal in December
Browse day-by-day weather records for Setúbal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Setúbal historical weather extremes in December
Our historical data for Setúbal spans 1976 to 2025, revealing these weather extremes.
- The warmest day in December was on December 2, 1985, with a maximum of 23°C (73°F).
- The coldest December day was on December 25, 2010, with a maximum of 8°C (46°F).
- Nighttime temperatures dropped to 1°C (34°F) on December 30, 2014, marking the coldest December night on record.
Best Places in Portugal in December
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Setúbal in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Setúbal in December
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 Setúbal's climate page.
See the full Setúbal climate overview or explore weather in Portugal.
