Seixal
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Seixal Weather in December

Seixal in December sees moderate daytime temperatures of 16°C (61°F) and nighttime lows of 11°C (52°F). Rainfall is fairly high this month at around 81 mm (3.2 in), so pack a rain jacket to stay dry.

Rainfall in Seixal in December

Rain is expected on roughly 14 days, totalling around 81 mm (3.2 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Seixal in December

December in Seixal brings moderate temperatures, with highs of 16°C (61°F) and nights around 11°C (52°F). Winter occurs in December. Conditions are often most pleasant around the middle 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.

Sunshine in Seixal in December

The area enjoys a moderate level of sunlight, with around 141 hours. It's a good balance between sunny and cloudy days.

December in Seixal 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.

Seixal Temperature in December

Min Temperature
11°C (52°F)
Max Temperature
16°C (61°F)
Chance of Rain
46%
Precipitation
81 mm (3.2 in)
Rainy days
14 days
Sunshine
141 hours *
Percentage Sunshine
57% *
* Data from: Lisbon, Portugal (8 KM, 5 Miles).

Seixal Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Seixal - and find the best time to visit.

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

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 Seixal in December

For Seixal in December, 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Seixal in December

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

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Seixal 3-Day Forecast

More climate data for Seixal

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.