Porto Formoso
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Porto Formoso Weather in December

December in Porto Formoso averages 18°C (64°F) during the day and 14°C (57°F) at night. It is the wettest month of the year, with 133 mm (5.2 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Porto Formoso in December

Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Climate statistics over the past 30 years suggest around 20 days of rain, with 133 mm (5.2 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Porto Formoso in December

Porto Formoso in December gets highs of 18°C (64°F) during the day and drops to 14°C (57°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Porto Formoso in December

This month is characterized by fewer sunny days, with about 94 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Average water temperature in December

At 19°C (66°F), the water is getting there, comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

December in Porto Formoso 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.

Porto Formoso Temperature in December

Min Temperature
14°C (57°F)
Max Temperature
18°C (64°F)
Water Temperature
19°C (66°F) *
Chance of Rain
67%
Precipitation
133 mm (5.2 in)
Rainy days
20 days
Humidity
83% *
Sunshine
94 hours *
Percentage Sunshine
*
* Data from: Ponta Delgada, Portugal (22 KM, 14 Miles).

Porto Formoso Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Porto Formoso - 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 Porto Formoso in December

For Porto Formoso 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. With water temperatures around 19°C (66°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Porto Formoso in December

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

  • Swimming
    4/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Porto Formoso 3-Day Forecast

More climate data for Porto Formoso

Popular in December

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

Bucket list

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