September in Bahia Negra brings very high temperatures, with highs of 33°C (91°F) and nights dropping to 21°C (70°F). Rainfall is on the higher side this month, averaging around 66 mm (2.6 in), so keep a rain jacket handy.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and July typically offer the best weather for Bahia Negra.
Min Temperature
Max Temperature
Chance of Rain
Precipitation
Rainy days
Pick a month to see the average temperature, rainfall and sunshine in Bahia Negra - and find the best time to visit.
34-year average (1988-2025)
Based on our historical records, temperatures in Bahia Negra typically stay consistent throughout September, with daily highs averaging around 33°C (91°F). Nights are warm, with lows typically ranging from 20°C (68°F) to 24°C (75°F).
Browse day-by-day weather records for Bahia Negra spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 20 years of weather observations (2006-2026), these are the most extreme conditions recorded in Bahia Negra.
Find out more about the weather in Paraguay and which places have the best travel conditions in this month. See all of Paraguay in September →
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).
Pack for serious heat in Bahia Negra in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Wet weather is likely, so pack waterproof gear for multiple rainy days.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Bahia Negra climate overview or explore weather in Paraguay.
Where to go in September - average daytime high across popular destinations.
San Bernardino
28°C (82°F) Areguá28°C (82°F) Asuncion29°C (84°F) Luque28°C (82°F) Ybycuí
27°C (81°F) Villarrica28°C (82°F) Ciudad del Este
28°C (82°F) Encarnación26°C (79°F) Need travel inspiration? Check out our bucket list articles and be inspired.
Iguazu Falls
Iguazu Falls are among the largest waterfalls on earth. You will be speechless when you see this miracle of mother nature. They are included in the World Heritage List and have also been named one of the seven wonders of the world.
The unspoiled beauty of Itacurubi, Paraguay [Including Maps]
Located in Paraguay's lush, an unspoiled region known as the Garden of the Cordillera, Itacurubi is a hidden gem that draws nature lovers and adventurers from around the world.
Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
