Portsmouth, in England, United Kingdom, is home to roughly 208,000 people in the GMT/BST time zone at 50.8°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Portsmouth recorded a mean annual temperature of 54°F, ranging from 29°F lows in January to 84°F highs in July, with about 33 inches of precipitation across the year.
View historical weather for Portsmouth · More cities in England