In May, Coquitlam typically sees daytime highs of 15.5°C and overnight lows around 5.8°C. Compared to the annual average high of 11.6°C, May runs +3.9°C.
May in Coquitlam averages a daytime high of 15.5°C and an overnight low of 5.8°C.
May runs +3.9°C compared to Coquitlam's annual average high of 11.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 15.5°C and cooler evenings around 5.8°C.