About Walthamstow, England's Climate & Weather History

With a population of around 109,000, Walthamstow sits in England, United Kingdom. The city operates in the GMT/BST time zone.

In 2025, Walthamstow recorded an average annual temperature of 54°F. The hottest temperatures reached 94°F in July; the coolest were 24°F in January. Total precipitation for the year was 23 inches, with the wettest month being November. Snowfall for the year totaled approximately 1 inches.