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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Porto Nacional's climate page.

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  

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Porto Nacional's climate page.

More climate data for Porto Nacional

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Porto Nacional climate overview or explore weather in Brazil.