United States · 1991–2020 normal

Greenbriar in
August.

Typical August weather in Greenbriar: 30.3°C by day, 18.3°C at night, 90 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.3°C
Typical low18.3°C
Rain90 mm
Wet days7.2

Comfort score 62 this month (September leads the year at 78). Daylight is calculated as 13 h 41 from latitude 38.87°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4762155
NOAA station
USW00093738 · WASHINGTON DULLES INTL AP
Station distance
7.9 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.