January in Bellingham averages a daily high of 8.3°C with nights around 1.9°C. Expect roughly 20.4 wet days totalling 119.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Bellingham is July–August.
Based on BELLINGHAM 3 SSW, WA US (5.1km), 1995–2024. 29 years of January data.