In May, Arlington typically sees daytime highs of 28.5°C and overnight lows around 16.8°C. Compared to the annual average high of 24.8°C, May runs +3.7°C.
May in Arlington averages a daytime high of 28.5°C and an overnight low of 16.8°C.
May runs +3.7°C compared to Arlington's annual average high of 24.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 28.5°C and cooler evenings around 16.8°C.