Salmon Arm Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Salmon Arm, British Columbia. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Salmon Arm?

In Salmon Arm, January has the greatest precipitation of any month. On average, Salmon Arm gets 7.4 cm of precipitation in January.

However, November is the month with the greatest chance of precipitation. 53.8% of days in November will have at least some rain or snow.

What's the Driest Month in Salmon Arm?

In Salmon Arm, August has the least precipitation of any month. On average, Salmon Arm gets 2.97 cm of precipitation in August.

August is also the month where rain is least common. 25.3% of days in August will have measurable rain.

Month	Precipitation	% Chance
January	7.38 cm	44.0
February	3.27 cm	31.8
March	3.55 cm	32.7
April	3.72 cm	35.2
May	5.09 cm	37.2
June	6.15 cm	41.4
July	3.73 cm	28.4
August	2.97 cm	25.3
September	3.90 cm	31.2
October	5.98 cm	44.5
November	7.18 cm	53.8
December	7.43 cm	48.9
Year	59.36 cm	37.2

Weather Station Details

Years	Station	Coordinates
2013–2024	Salmon Arm CS	location
1983–2012	Salmon Arm A	location
1951–1982	Salmon Arm 2	location
1912–1950	Salmon Arm	location
1893–1911	Salmon Arm 3	location