Porto Nacional
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Porto Nacional Weather in December

In Porto Nacional, December brings very high daytime temperatures around 32°C (90°F), with nights cooling to 23°C (73°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Porto Nacional in December

As part of the rainy season, Porto Nacional sees around 17 days of rain in December, with an average of 263 mm (10 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Porto Nacional in December

If you're visiting Porto Nacional in December, expect highs of 32°C (90°F) and overnight lows around 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are mild at around 23°C (73°F), which is comfortable for most people.

Sunshine in Porto Nacional in December

With about 153 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

Wind Speed in Porto Nacional in December

Wind speeds average () during December. This means conditions are typically very calm, with barely any noticeable air movement. While this is an average, some days may bring a light breeze, but many remain entirely still.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Porto Nacional. Our weather planner can help you explore destinations with more pleasant weather conditions.

Porto Nacional Temperature in December

Min Temperature
23°C (73°F)
Max Temperature
32°C (90°F)
Chance of Rain
55%
Precipitation
263 mm (10 in)
Rainy days
17 days
Humidity
80%
Windspeed
()
Sunshine
153 hours
Percentage Sunshine

Porto Nacional Weather by Month

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

Best Places in Brazil in December

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil 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 Nacional in December

Warm but pleasant conditions in Porto Nacional in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Porto Nacional in December

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

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Porto Nacional 3-Day Forecast

More climate data for Porto Nacional

Popular in December

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

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