In June, Bellingham typically sees daytime highs of 19.8°C and overnight lows around 9.9°C. Compared to the annual average high of 14.3°C, June runs +5.5°C.
June in Bellingham averages a daytime high of 19.8°C and an overnight low of 9.9°C.
June runs +5.5°C compared to Bellingham's annual average high of 14.3°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 19.8°C and cooler evenings around 9.9°C.