September in Ciudad del Este averages 28°C (82°F) during the day and 16°C (61°F) at night. Quite a bit of rainfall is typical this month, with around 162 mm (6.4 in) on average. An umbrella is a good idea.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Ciudad del Este.
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Pick a month to see the average temperature, rainfall and sunshine in Ciudad del Este - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Ciudad del Este typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Ciudad del Este spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Ciudad del Este.
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).
Warm but pleasant conditions in Ciudad del Este in September. 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.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Ciudad del Este 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.
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