Most Monthly Precipitation in Katoomba History

This is a list of the largest monthly precipitation totals ever recorded in Katoomba, New South Wales history from 1750–2023.

What Was the Wettest Month in Katoomba History?

According to NOAA records, the most precipitation that Katoomba, New South Wales has ever received in a single month is 78.8 cm which occurred in February 1956.

Katoomba Most Rain in One Month

Rank	Precipitation	Month
1	78.8 cm	February 1956
2	72.7 cm	February 1929
3	70.1 cm	March 1890
4	70.1 cm	March 1894
5	69.7 cm	June 1950
6	68.4 cm	January 1895
7	64.0 cm	January 1951
8	62.5 cm	April 1927
9	61.9 cm	March 2022
10	61.1 cm	February 1890
11	60.3 cm	February 2020
12	60.3 cm	March 1978
13	59.8 cm	April 1988
14	58.9 cm	July 2022
15	58.1 cm	August 1986
16	56.2 cm	January 1911
17	55.4 cm	June 1891
18	55.3 cm	March 2021
19	53.0 cm	May 1943
20	52.3 cm	February 1947