Heron Island enjoys a pleasant sub-tropical climate with balmy temperatures all year round.

Average monthly maximum temperature


JAN FEB MAR APR MAY JUN
30 30 29 27 24 22
86 86 84 80 75 72

JUL AUG SEP OCT NOV DEC
21 26 27 29 29 29
70 79 80 84 84 84

 

Great Barrier Reef average water temperature range

  • Winter - 20-22 degrees Celsius (68-70f)
  • Summer - 25-27 degrees Celsius (77-80f)