United States · 1991–2020 normal
Portola Hills in
October.
Typical October weather in Portola Hills: 28.6°C by day, 13.8°C at night, 21 mm of rain over 1.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high28.6°C
Typical low13.8°C
Rain21 mm
Wet days1.8
Comfort score 83 this month (November leads the year at 91). Daylight is calculated as 11 h 17 from latitude 33.68°. Open-water sea temperature is 19.3°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 · 16 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.