Dunkirk

What is the climate like in Dunkirk?

The best time to visit Dunkirk is typically September, the year's most comfortable month (6.7/10). Dunkirk is warmest in July, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically October and the driest is September; the year sees roughly 54 in (1384 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.7/10)
• Warmest monthJuly — average high 75°F (24°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthOctober (6.0 in (152 mm))
• Driest monthSeptember (3.4 in (86 mm))
• Annual precipitation54 in (1384 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromDunkirk Chautauqua Co AP, 5 km away (1945-2026)