September · Paraguay
Best time to visit Asuncion in September Weather, crowds & prices
Weather in Asuncion in September
Average temperature 22°C, 95 mm of rain, about 25 days with 6+ hours of sunshine and 69% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.1/10
Ranked #3 of 12 months
- Avg temp
- 22°C
- Rainfall
- 95 mm
- Humidity
- 69%
- Days with 6h+ sun
- 25
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Asuncion scores 8.1/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 22°C, 95 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.
Asunción is Paraguay's riverside capital, combining historic civic buildings, shaded neighborhoods, museums, markets, and a lively food and cultural scene.
September in Asuncion: strong conditions, 3rd of 12
September averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 95 mm, so plan one flexible day in three; you still get about 25 days with 6+ hours of sunshine and 12 hours of daylight.
It scores 8.1/10 here, 3rd of 12 months, against 8.7/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Asuncion in September?
- In September, Asuncion averages 22°C, 95 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 8.1/10.
- Is September a good time to visit Asuncion?
- September earns a 8.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Asuncion in September?
- Expect about 95 mm of rain in September. Average humidity is 69% and there are about 25 days with 6+ hours of sunshine.
Curated in Asuncion
Tickets & experiences
Things to do in Asuncion
Asuncion, Paraguay. Live activities and tours from GetYourGuide, matched to this destination.