Portsmouth, in England, United Kingdom, is home to roughly 208,000 people in the GMT/BST time zone at 50.8°N latitude.
In 2025, Portsmouth recorded an average annual temperature of 54°F. The hottest temperatures reached 84°F in July; the coolest were 29°F in January. Total precipitation for the year was 33 inches, with the wettest month being January. Snowfall for the year totaled approximately 1 inches.
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