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Defensores del Chaco National Park

National Park

A Paraguayan national park protecting Gran Chaco habitats; visitors seek remote wildlife viewing, off-road drives and field research.

Defensores del Chaco National Park AsunciónEncarnaciónCiudad del EsteDefensores del Chaco National Park
In this guide

Defensores del Chaco National Park essentials

Country: Paraguay
Driest months: Jun-Aug
Pay in: Guarani (₲)
Language: Spanish

Defensores del Chaco National Park at a Glance

When to Go

Best Time to Visit Defensores del Chaco National Park

The dry season (May-October) is the best time for access and wildlife viewing; the wet season brings accessibility challenges.

Dry season
May-October · 18-30°C (64-86°F)
Easier access, better wildlife viewing at predictable water sources.
Wet season
November-April · 22-34°C (72-93°F)
Lush vegetation but some roads may be impassable and insect activity increases.

Weather & Climate near Defensores del Chaco National Park

Climate

Defensores del Chaco National Park's climate is classified as Hot Semi-Arid - Hot Semi-Arid climate with hot summers (peaking in January) and warm winters (coldest in June). Temperatures range from 14°C to 35°C. Moderate rainfall (597 mm/year).

Air Quality: AQI 62 Moderate
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
45°
Warmest Month
3°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Good 23° - 35° 31° 77 mm partly cloudy 63% 2.7 m/s 2.7 extreme 13.1h
February Good 22° - 34° 30° 82 mm partly cloudy 66% 2.5 m/s 2.5 extreme 12.7h
March Very Good 21° - 33° 29° 70 mm partly cloudy 66% 2.3 m/s 2.2 extreme 12.1h
April Excellent 19° - 31° 25° 47 mm partly cloudy 64% 2.4 m/s 1.7 very high 11.5h
May Excellent 17° - 28° 23° 32 mm partly cloudy 65% 2.7 m/s 1.2 high 11.0h
June Excellent 15° - 27° 21° 20 mm partly cloudy 62% 3.0 m/s 0.9 moderate 10.8h
July Ideal 14° - 28° 21° 12 mm partly cloudy 51% 3.3 m/s 1.0 high 10.9h
August Ideal 17° - 31° 24° 11 mm some cloud 42% 3.4 m/s 1.2 high 11.3h
September Ideal 19° - 33° 26° 25 mm partly cloudy 42% 3.5 m/s 1.4 high 11.9h
October Very Good 21° - 35° 29° 56 mm partly cloudy 51% 3.4 m/s 1.9 very high 12.4h
November Very Good 22° - 35° 29° 86 mm partly cloudy 56% 2.9 m/s 2.4 extreme 13.0h
December Good 23° - 35° 31° 79 mm partly cloudy 61% 2.6 m/s 2.5 extreme 13.2h
Getting There & Around

How to Get to Defensores del Chaco National Park

Defensores del Chaco lies in Paraguay’s western Chaco region. The park is remote: reach the area from the departmental capital (Filadelfia/Mariscal Estigarribia depending on itinerary) by long-distance road travel; some visitors arrange charter flights or guided overland transfers. Local logistics - fuel, water, and mechanical support - are sparse and should be planned in advance.

Tips for Visiting Defensores del Chaco National Park

  • If visiting during the dry season (May-October), bring binoculars for large-game spotting at waterholes.
  • Hire a local guide to interpret tracks - poachers and loose cattle have altered animal behavior in parts of the park.
  • Respect park regulations: camp only in designated sites and carry adequate water; distances between services are large.