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Bolívar R. Garcete-Barrett CC BY-SA 4.0 Wikimedia Commons

Médanos del Chaco National Park

National Park

Médanos del Chaco National Park protects Gran Chaco sand dunes and dry forest in Paraguay; visitors come for off‑road exploration, wildlife viewing and study of a semi‑arid landscape.

Médanos del Chaco National Park AsunciónEncarnaciónCiudad del EsteMédanos del Chaco National Park
In this guide

Médanos del Chaco National Park essentials

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

Médanos del Chaco National Park at a Glance

When to Go

Best Time to Visit Médanos del Chaco National Park

Dry season (May-September) is best for access and wildlife visibility; wet season may limit road access.

Dry season
May-September · 15-30°C (59-86°F)
Easier travel and clearer skies - the best time for road access and wildlife viewing.
Wet season
October-April · 20-35°C (68-95°F)
Hotter with occasional heavy rains; parts of the park can become impassable.

Weather & Climate near Médanos del Chaco National Park

Climate

Médanos del Chaco National Park's climate is classified as Hot Semi-Arid - Hot Semi-Arid climate with hot summers (peaking in December) and mild winters (coldest in June). Temperatures range from 14°C to 34°C. Semi-arid with limited rainfall with a pronounced dry season.

Air Quality: AQI 60 Moderate
Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
44°
Warmest Month
2°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 22° - 34° 30° 63 mm partly cloudy 63% 2.7 m/s 2.7 extreme 13.1h
February Good 21° - 33° 29° 77 mm partly cloudy 68% 2.5 m/s 2.5 extreme 12.7h
March Very Good 20° - 33° 26° 60 mm partly cloudy 67% 2.3 m/s 2.1 extreme 12.1h
April Excellent 18° - 30° 24° 42 mm partly cloudy 67% 2.4 m/s 1.7 very high 11.5h
May Excellent 16° - 27° 21° 23 mm partly cloudy 65% 2.6 m/s 1.1 high 11.0h
June Excellent 14° - 26° 20° 12 mm partly cloudy 61% 2.8 m/s 0.9 moderate 10.8h
July Ideal 14° - 26° 20° 7 mm partly cloudy 51% 3.2 m/s 1.0 high 10.9h
August Ideal 16° - 29° 23° 4 mm some cloud 41% 3.4 m/s 1.3 high 11.3h
September Ideal 19° - 31° 25° 13 mm partly cloudy 39% 3.6 m/s 1.5 high 11.9h
October Excellent 21° - 34° 28° 37 mm partly cloudy 47% 3.5 m/s 2.0 very high 12.4h
November Excellent 21° - 34° 28° 61 mm partly cloudy 52% 3.0 m/s 2.4 extreme 13.0h
December Very Good 22° - 34° 30° 65 mm partly cloudy 60% 2.6 m/s 2.5 extreme 13.2h
Getting There & Around

How to Get to Médanos del Chaco National Park

Médanos del Chaco National Park lies in western Paraguay’s Chaco region. Access is by long overland routes from Asunción or regional towns; travel often requires a sturdy vehicle and local guides. Coordinate logistics with Paraguayan conservation authorities or local tour operators experienced with Chaco travel.

Tips for Visiting Médanos del Chaco National Park

  • Check park notices and local guides for current access rules - the park protects sensitive ecosystems and some areas may require permits.
  • Arrange travel with local operators experienced with Chaco region roads; distances can be long and services scarce.
  • Bring insect protection and sun cover - the Chaco's dry sandy environment can be harsh during the day.