About St Matthews, Cayo District's Climate & Weather History

St Matthews, in Cayo District, BZ, is home to roughly 1,400 people in the America/Belize time zone at 17.3°N latitude.

In 2025, St Matthews recorded an average annual temperature of 78°F. The hottest temperatures reached 98°F in March; the coolest were 63°F in January. Total precipitation for the year was 74 inches, with the wettest month being June.