Southampton Weather in August

Southampton in August sees high temperatures, with highs around 29°C (84°F) and overnight lows of 17°C (63°F). Rainfall is fairly high at around 123 mm (4.8 in) on average, so pack waterproofs just in case.

Rainfall in Southampton in August

Historically, August sees about 11 days of rain, with a monthly average of 123 mm (4.8 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Southampton in August

Expect highs of 29°C (84°F) in Southampton in August, with nights dropping to around 17°C (63°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Southampton in August

Expect sunny days throughout the month, with an estimated 252 hours of sunshine. This makes it a pleasant time to visit Southampton.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and September typically offer the best weather for Southampton.