Weather in Asunción in September
September in Asunción is mild with average temperatures around 21.5°C (70.7°F). Moderate rainfall of 73mm spread over 8 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
28.3°C
82.9°F
Low
14.7°C
58.5°F
Precipitation
73 mm
2.9 inches
~8 rainy days
Conditions
Humidity
68%
Comparison to Adjacent Months
September is 2.6°C warmer than August, 35mm wetter than August.
September is 3.2°C cooler than October, 90mm drier than October.