Iriri Weather in December

December in Iriri sees daytime temperatures around 29°C (84°F) and lows of 23°C (73°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Iriri in December

Experience the peak rainfall in this month, with heavy showers being the norm. A poncho is essential to stay dry and comfortable. Typically, about 22 days will experience rainfall, with an average of 221 mm (8.7 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Iriri in December

In December, Iriri gets high temperatures, with highs of 29°C (84°F). Nights cool to around 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 23°C (73°F), the nights are warm and generally comfortable.

Sunshine in Iriri in December

The area enjoys a moderate level of sunlight, with around 183 hours. It's a good balance between sunny and cloudy days.

December in Iriri 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.

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 Iriri's climate page.

Iriri Temperature in December

Min Temperature 23°C (73°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 73%  

Precipitation 221 mm (8.7 in)  

Rainy days 22 days  

Humidity 78% *  

Sunshine 183 hours *  

Percentage Sunshine *  

* Data from: Vitória, Brazil (68 KM, 42 Miles).

What to Wear in Iriri in December

Warm but pleasant conditions in Iriri 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Iriri 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 Iriri's climate page.

More climate data for Iriri

Temperature Rainfall Sunshine Humidity

See the full Iriri climate overview or explore weather in Brazil.