Coonabarabran Average Rainfall by Month

This page shows the average precipitation in each month of the year in Coonabarabran, New South Wales. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Coonabarabran?
In Coonabarabran, January has the greatest precipitation of any month. On average, Coonabarabran gets 9.1 cm of precipitation in January.
However, November is the month with the greatest chance of precipitation. 30.2% of days in November will have at least some rain.
What's the Driest Month in Coonabarabran?
In Coonabarabran, April has the least precipitation of any month. On average, Coonabarabran gets 3.87 cm of precipitation in April.
April is also the month where rain is least common. 14.0% of days in April will have measurable rain.
Month Precipitation % Chance
January 9.10 cm 26.4
February 8.31 cm 23.6
March 6.45 cm 21.7
April 3.87 cm 14.0
May 4.46 cm 19.0
June 5.53 cm 27.1
July 5.59 cm 27.1
August 4.23 cm 22.3
September 5.74 cm 23.6
October 6.01 cm 24.3
November 7.85 cm 30.2
December 9.47 cm 27.5
Year 76.26 cm 23.8
Weather Station Details
Years Station Coordinates
1750–2023 Coonabarabran (Namoi Street) location