Hamilton

What is the climate like in Hamilton?

The best time to visit Hamilton is typically June – September, with trip comfort peaking in September (7.3/10). Hamilton is warmest in July, when daily highs average 80°F (26°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically April and the driest is September; the year sees roughly 38 in (971 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in September (7.3/10)
• Warmest monthJuly — average high 80°F (26°C)
• Coolest monthJanuary — average low 23°F (-5°C)
• Wettest monthApril (4.0 in (101 mm))
• Driest monthSeptember (2.3 in (58 mm))
• Annual precipitation38 in (971 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBurlington Piers (aut), 7 km away (1992-2026)