Asunción weather in August
August in Asunción: warm, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Asunción · #87 of 604 destinations to visit in August · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Asunción climate normals — August
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 16°C / 60°F | |
| Feels like (high) | 25°C / 77°F | |
| Rainfall | 38 mm / 1.5 in | 🌦 some rain |
| Rainy days | 4 days | |
| Humidity | 64% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 11.3 h | |
| Wind | 21 km/h / 13 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Asunción in August — FAQ
- Is August a good time to visit Asunción?
- August in Asunción: warm, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Asunción on SeasonMap's comfort score (89/100).
- What is the weather like in Asunción in August?
- In August, Asunción averages a daily high of 26.1°C and a low of 15.5°C, with about 38.3 mm of rain over roughly 4.2 rainy days.
- What is the air quality in Asunción in August?
- Asunción has a mean US Air Quality Index of about 48 in August.