Calais

What is the climate like in Calais?

The best time to visit Calais is typically June – August, with trip comfort peaking in July (7.2/10). Calais is warmest in August, when daily highs average 68°F (20°C), and coolest in January, when lows fall to about 41°F (5°C). The wettest month is typically November and the driest is April; the year sees roughly 36 in (907 mm) of precipitation.

• Best time to visitJune – August — comfort peaks in July (7.2/10)
• Warmest monthAugust — average high 68°F (20°C)
• Coolest monthJanuary — average low 41°F (5°C)
• Wettest monthNovember (4.7 in (119 mm))
• Driest monthApril (2.0 in (50 mm))
• Annual precipitation36 in (907 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromManston, 56 km away (1935-2025)