Average temperatures, rainfall and packing tips for Southampton, United Kingdom in August
🌡️ Avg high
22°C
🌙 Avg low
14°C
🌧️ Rainfall
~42 mm
📊 Warmth rank
#1 of 12
August in Southampton at a glance
August in Southampton is typically warm, with average daytime highs around 22°C and nights near 14°C. It is usually the warmest month of the year in Southampton.
Expect some rain: around 42 mm falls in Southampton during August on average.
What to pack for Southampton in August
T-shirts and light layers
A light jacket or sweater for the evenings
A compact umbrella for occasional showers
Southampton - year at a glance
HighLow · August highlighted
Is August a good time to visit Southampton?
🧳 August is one of the most comfortable months to visit Southampton - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In August, Southampton averages a daytime high of about 22°C and a night-time low of around 14°C, based on recent historical data. That makes it the warmest month of the year there.
Does it rain in Southampton in August?
Expect some rain: around 42 mm falls in Southampton during August on average.
Is August a good time to visit Southampton?
August is one of the most comfortable months to visit Southampton - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.