United States · 1991–2020 normal
Mount Vernon in
August.
Typical August weather in Mount Vernon: 29.1°C by day, 17.7°C at night, 86 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.1°C
Typical low17.7°C
Rain86 mm
Wet days7.2
Comfort score 67 this month (September leads the year at 79). Daylight is calculated as 13 h 36 from latitude 37.35°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4301703
- NOAA station
- USC00155648 · MT VERNON
- Station distance
- 0.4 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.