In September, Tigard typically sees daytime highs of 24.0°C and overnight lows around 9.7°C. Compared to the annual average high of 16.7°C, September runs +7.3°C.
September in Tigard averages a daytime high of 24.0°C and an overnight low of 9.7°C.
September runs +7.3°C compared to Tigard's annual average high of 16.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 24.0°C and cooler evenings around 9.7°C.