Southampton Weather in August

In Southampton, August brings high daytime temperatures around 29°C (84°F), with nights cooling to 26°C (79°F). Expect quite a bit of rainfall this month.

Rainfall in Southampton in August

The climate data from previous years indicates about 12 days of rain, averaging 135 mm (5.3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Southampton in August

In August, expect high temperatures in Southampton, with highs of 29°C (84°F) and lows of 26°C (79°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in Southampton in August

There are approximately 273 hours of sunshine this month, resulting in mostly clear days.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Southampton. Our weather planner can help you explore destinations with more pleasant weather conditions.