ClimateAverages

Bellevue Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
September daytime high
25.4°C
September overnight low
12.0°C
September average
18.8°C

In September, Bellevue typically sees daytime highs of 25.4°C and overnight lows around 12.0°C. Compared to the annual average high of 16.7°C, September runs +8.7°C.

vs. annual avg high
+8.7°C
Rank among 12 months
#4 warmest
Hottest year overall
2011

Where September ranks in Bellevue

JanFebMarAprMayJunJulAugSep25°OctNovDec

FAQ

What is the average temperature in Bellevue in September?

September in Bellevue averages a daytime high of 25.4°C and an overnight low of 12.0°C.

Is September warm or cold in Bellevue?

September runs +8.7°C compared to Bellevue's annual average high of 16.7°C, ranking #4 of 12 months by warmth.

What should I pack for Bellevue in September?

Plan for daytime highs near 25.4°C and cooler evenings around 12.0°C.

Other months for Bellevue

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

OmahaLincolnGrand Island