Acari National Park

National Park

Remote national park in northern Brazil protecting rainforest and river systems; visited by researchers and adventurous travelers for river travel, wildlife and jungle trekking.

Acari National Park ItacoatiaraManacapuruParintinsManausAcari National Park

Acari National Park essentials

Country: Brazil
Driest months: Jun-Aug
Pay in: Real (R$)
Language: Portuguese
Emergency: 193

Acari National Park at a Glance

When to Go

Best Time to Visit Acari National Park

Best during the drier months (roughly June-September) for access and safer travel conditions.

Dry season
June-September · 24-32°C
Lower rain and easier overland travel; best for river navigation.
Shoulder season
April-May · 24-32°C
Transition period with patchy rains; still warm and accessible.
Wet season
December-March · 24-32°C
Heavy rains; many trails and rivers become difficult.

Weather & Climate near Acari National Park

Climate

Acari National Park's climate is classified as Tropical Monsoon - Tropical Monsoon climate with consistently warm temperatures year-round. Temperatures range from 20°C to 33°C. Heavy rainfall (2168 mm/year), wettest in January.

Air Quality: AQI 92 Moderate
Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
42°
Warmest Month
17°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Acceptable 22° - 30° 26° 302 mm overcast 90% 0.9 m/s 2.1 extreme 12.3h
February Acceptable 22° - 31° 26° 285 mm overcast 90% 0.8 m/s 2.1 extreme 12.2h
March Acceptable 23° - 31° 27° 298 mm overcast 90% 0.8 m/s 2.1 extreme 12.0h
April Acceptable 23° - 31° 27° 258 mm overcast 91% 0.8 m/s 2.0 extreme 11.9h
May Acceptable 22° - 31° 27° 165 mm overcast 90% 0.8 m/s 1.8 very high 11.7h
June Very Good 21° - 32° 27° 58 mm some cloud 86% 0.9 m/s 1.9 very high 11.6h
July Excellent 20° - 33° 27° 34 mm mostly sunny 82% 1.0 m/s 2.0 extreme 11.7h
August Very Good 21° - 33° 30° 55 mm some cloud 76% 1.0 m/s 1.9 very high 11.8h
September Good 22° - 33° 30° 109 mm partly cloudy 74% 1.0 m/s 1.9 very high 12.0h
October Acceptable 23° - 33° 31° 158 mm overcast 78% 1.0 m/s 2.0 very high 12.1h
November Acceptable 23° - 32° 31° 203 mm overcast 84% 1.0 m/s 1.9 very high 12.3h
December Acceptable 23° - 31° 27° 243 mm overcast 88% 0.9 m/s 1.9 very high 12.4h
Getting There & Around

How to Get to Acari National Park

Access to Acari National Park is remote and typically requires regional flights to nearby towns followed by river or overland travel arranged with local operators. Confirm routes and permissions with Brazil’s ICMBio or the park administration.

Tips for Visiting Acari National Park

  • Check local authority advisories before travel - Amazon-region protected areas can have access restrictions.
  • Arrange travel with local guides for safety and ecological best practices.
  • Pack mosquito protection and quick-drying clothing for humid conditions.