Bellingham

What is the climate like in Bellingham?

The best time to visit Bellingham is typically July – August, with trip comfort peaking in July (8.1/10). Bellingham is warmest in August, when daily highs average 70°F (21°C), and coolest in February, when lows fall to about 37°F (3°C). The wettest month is typically November and the driest is July; the year sees roughly 64 in (1616 mm) of precipitation.

• Best time to visitJuly – August — comfort peaks in July (8.1/10)
• Warmest monthAugust — average high 70°F (21°C)
• Coolest monthFebruary — average low 37°F (3°C)
• Wettest monthNovember (9.8 in (248 mm))
• Driest monthJuly (0.9 in (22 mm))
• Annual precipitation64 in (1616 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBellingham Intl AP, 6 km away (1949-2026)