Hay weather in December 2025

Expect 31°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Hay in December based on long-term weather averages. There is usually 7 days with some rainfall and 26 mm of average monthly rainfall in December.

  • 31°C maximum daytime temperature in December in Hay31
    31°C max day temperature
  • 10 hours of sunshine per day
  • 7 days with some rainfall in December in Hay7
    7 days with some rainfall
  • 15°C minimum night-time temperature in December in Hay15
    15°C min night temperature
  • 14 hours of daylight per day in December in Hay14
    14 hours of daylight per day
  • Moderate heat & humidity in December in HayM
    Moderate heat & humidity
  • 26 mm monthly rainfall in December in Hay26
    26 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Hay11
    11+ (Extreme) UV index

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The December weather guide for New South Wales (Hay) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Hay in December?

Daytime temperatures usually reach 31°C in Hay in December with moderate heat and humidity, falling to 15°C at night.

How sunny is it in Hay in December?

There are normally 10 hours of bright sunshine each day in Hay in December - that's 67% of daylight hours.

Does it rain in Hay in December?

There are usually 7 days with some rain in Hay in December and the average monthly rainfall is 26mm.

Hay December sunrise & sunset times

Browse the sunrise and sunset times for Hay in December 2025. Select a month to view Hay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:01 19:18
Tuesday, 16th December 2025 05:03 19:30
Wednesday, 31st December 2025 05:11 19:36

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