Southampton Weather in July

With daytime temperatures of 31°C (88°F) and nighttime lows of 19°C (66°F), July in Southampton brings very high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 123 mm (4.8 in) falls on average.

Rainfall in Southampton in July

Looking at the last 30 years, the data shows about 12 days with rain, averaging 123 mm (4.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Southampton in July

July in Southampton sees highs of 31°C (88°F) and lows of 19°C (66°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.

Sunshine in Southampton in July

Expect sunny days throughout the month, with an estimated 269 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.