Southampton

What is the climate like in Southampton?

The best time to visit Southampton is typically June – August, with trip comfort peaking in July (7.2/10). Southampton is warmest in July, when daily highs average 72°F (22°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically October and the driest is April; the year sees roughly 32 in (824 mm) of precipitation.

• Best time to visitJune – August — comfort peaks in July (7.2/10)
• Warmest monthJuly — average high 72°F (22°C)
• Coolest monthJanuary — average low 36°F (2°C)
• Wettest monthOctober (3.8 in (96 mm))
• Driest monthApril (2.0 in (51 mm))
• Annual precipitation32 in (824 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHurn, 33 km away (1959-2026)