Winchester

What is the climate like in Winchester?

The best time to visit Winchester is typically June – October, with trip comfort peaking in August (6.7/10). Winchester is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically May and the driest is November; the year sees roughly 43 in (1094 mm) of precipitation.

• Best time to visitJune – October — comfort peaks in August (6.7/10)
• Warmest monthJuly — average high 88°F (31°C)
• Coolest monthJanuary — average low 27°F (-3°C)
• Wettest monthMay (5.4 in (138 mm))
• Driest monthNovember (2.7 in (68 mm))
• Annual precipitation43 in (1094 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromWinchester 7 Se, 9 km away (1912-2026)