August Rain

August 2026: 43.9 mm
August 2025: 32.6 mm
Average August: 20.9 mm

August 2026 YTD: 445.5 mm
August 2025 YTD: 469.4 mm
Average Year to Date: 424.4 mm

Below are a few readings from different locations on Thetis...

Hollyberry Lane: 51.3 mm
Kla How Ya Road: 61.3 mm
Lawrence Road: 52.0 mm
Moore Hill: 55.0 mm

Of interest:

Vancouver Airport: 45.2 mm
Victoria Airport: 8.0 mm

Keith Rush

July Rain

July 2026: 18.4 mm
July 2025: 0.9 mm
Average July (2009-2026): 12.6 mm

July 2026 YTD: 401.6 mm
July 2025 YTD: 436.8 mm
Average YTD (2009-2026): 503.5 mm 

Lowest July: '0' mm in 2013 and 2021
Highest July: 38.5 mm in 2022

Vancouver Airport: 33.6 mm in July; 435.6 mm YTD
Victoria Airport: 14.0 mm in July; 305.7 mm YTD

Keith Rush

June Rain

June 2026: 22.1 mm

June 2025: 13.3 mm

Average June: 30.6 mm

June 2026 YTD: 383.2 mm

June 2025 YTD: 435.9 mm

Average YTD: 490.9 mm

Lowest June: 6 mm in 2015

Highest June: 62 mm in 2012

Vancouver Airport: 18.9 mm in June; 402.0 mm YTD

Victoria Airport: 21.9 mm in June; 291.7 mm YTD

Keith Rush

May Rain

May 2026: 13.1 mm
May 2025: 44.1 mm
Average May: 36.3 mm

May 2026 YTD: 361.1 mm
May 2025 YTD: 422.6 mm
Average YTD: 460.3 mm

Lowest May; 6.3 mm in 2018
Highest May; 89.0 mm in 2010

Vancouver Airport: 17.1 mm for May
Victoria Airport: 4.2 mm for May

Keith Rush

April Rain

April 2026: 36.0 mm
April 2025: 32.3 mm
Average April: 55.1 mm

April 2026 YTD: 348.0 mm
April 2025 YTD: 378.5 mm
Average Year to Date: 424.0 mm

Lowest April: 21.1 mm in 2021
Highest April: 130.5 in 2022