United States · 1991–2020 normal

Portola Hills in
August.

Typical August weather in Portola Hills: 32.3°C by day, 16.4°C at night, 0 mm of rain over 0.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high32.3°C
Typical low16.4°C
Rain0 mm
Wet days0.1

Comfort score 70 this month (November leads the year at 91). Daylight is calculated as 13 h 24 from latitude 33.68°. Open-water sea temperature is 20.7°C (23 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5384452
NOAA station
USC00044303 · IRVINE RCH
Station distance
9.6 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.