United States · 1991–2020 normal
Half Moon in
October.
Typical October weather in Half Moon: 24.8°C by day, 11.4°C at night, 132 mm of rain over 8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high24.8°C
Typical low11.4°C
Rain132 mm
Wet days8
Comfort score 73 this month (April leads the year at 78). Daylight is calculated as 11 h 15 from latitude 34.83°. Open-water sea temperature is 23.3°C (38 km from the place centre).
Event window
Warm sea in October
The nearest open-water NOAA OISST 1991–2020 cell averages 23.3°C in October. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4469607
- NOAA station
- USC00314471 · JACKSONVILLE EOC
- Station distance
- 6.3 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.