| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Vancouver, Wa in September is very mild at 15.6 °C (60.08 °F).
- Afternoons can be really warm with average high temperatures reaching 22.7 °C (72.9 °F).
- Overnight temperatures are generally a little cool with an average low of 8.4 °C (47.1 °F).
- The average daily temperature range/ variation in September is 14.3 °C (25.7 °F).
- The weather in September is slightly dry. Only 51.1mm (2in) of liquid is discharged.
- The shortest day is 11:41 long and the longest day is 13:16 long with an average length of 12:29.
Check the distance to and compare the Vancouver, Wa September averages with somewhere beginning with:
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Weather Trend Graph for September in Vancouver, Wa, Usa
Navigate to September Weather in Locations Surrounding Vancouver, Wa:
- Centralia, Wa, Usa - 153.6 kms (95.4 miles) N
- Aberdeen, Wa, Usa - 173.1 kms (107.5 miles) NNW
- Olympia, Wa, Usa - 148.8 kms (92.5 miles) N
- Astoria/ Clatsop, Or, Usa - 110.3 kms (68.6 miles) WNW
- Salem, Or, Usa - 85.5 kms (53.2 miles) SSW
- Corvallis, Or, Usa - 128.4 kms (79.8 miles) SSW
- Eugene, Or, Usa - 174.8 kms (108.6 miles) SSW
- Seattle, Washington, Usa - 220.2 kms (136.8 miles) N
- Seattle/ Tacoma, Wa, Usa - 203.3 kms (126.3 miles) N
- Yakima, Wa, Usa - 193.8 kms (120.4 miles) ENE
- Sunnyside, Wa, Usa - 210.1 kms (130.6 miles) ENE
- Portland, Oregon, Usa - 6.4 kms (4 miles) SE
- Moro, Or, Usa - 148.1 kms (92 miles) ESE