Australia · 1991–2020 normal
Holroyd in
December.
Typical December weather in Holroyd: 27.7°C by day, 16.4°C at night, 81 mm of rain over 8.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.7°C
Typical low16.4°C
Rain81 mm
Wet days8.5
Comfort score 74 this month (April leads the year at 86). Daylight is calculated as 14 h 23 from latitude -33.83°. Open-water sea temperature is 21.3°C (35 km from the place centre).
Event window
Warm sea in December
The nearest open-water NOAA OISST 1991–2020 cell averages 21.3°C in December. 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 11704374
- NOAA station
- ASN00066124 · PARRAMATTA NORTH (MASONS DRIVE
- Station distance
- 4.8 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.