Mongaguá
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Mongaguá Weather in December

In Mongaguá, December brings high daytime temperatures around 28°C (82°F), with nights cooling to 22°C (72°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Mongaguá in December

Mongaguá is in the rainy season in December, with rain on around 22 days and an average of 225 mm (8.9 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Mongaguá in December

December in Mongaguá brings high temperatures, with highs of 28°C (82°F) and nights around 22°C (72°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.

Sunshine in Mongaguá in December

With about 136 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

For Mongaguá itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Mongaguá Temperature in December

Min Temperature
22°C (72°F)
Max Temperature
28°C (82°F)
Chance of Rain
72%
Precipitation
225 mm (8.9 in)
Rainy days
22 days
Humidity
79% *
Sunshine
136 hours *
Percentage Sunshine
*
* Data from: Santos, Brazil (32 KM, 20 Miles).

Mongaguá Weather by Month

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

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Mongaguá 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

Mongaguá 3-Day Forecast

More climate data for Mongaguá

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.