Kilmarnock

What is the climate like in Kilmarnock?

The best time to visit Kilmarnock is typically May, the year's most comfortable month (5.5/10). Kilmarnock is warmest in August, when daily highs average 62°F (17°C), and coolest in January, when lows fall to about 38°F (3°C). The wettest month is typically December and the driest is April; the year sees roughly 58 in (1476 mm) of precipitation.

• Best time to visitMay — the year's comfort peak (5.5/10)
• Warmest monthAugust — average high 62°F (17°C)
• Coolest monthJanuary — average low 38°F (3°C)
• Wettest monthDecember (6.4 in (163 mm))
• Driest monthApril (2.8 in (70 mm))
• Annual precipitation58 in (1476 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromAuchincruive, 16 km away (1959-2026)