Kennewick Weather in September
September in Kennewick brings high temperatures, with daytime highs of 27°C (81°F) and nights around 11°C (52°F). Only 8.4 mm (0.3 in) of rainfall is typical, making it a largely dry month.
Rainfall in Kennewick in September
The climate data from previous years indicates about 3 days of rain, averaging 8.4 mm (0.3 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Kennewick in September
Kennewick has perfect weather in September, with days reaching 27°C (81°F) and nights cooling to 11°C (52°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, September and October typically offer the best weather for Kennewick.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Kennewick's climate page.
Kennewick Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
27°C (81°F)
Chance of Rain
10%
Precipitation
8.4 mm (0.3 in)
Rainy days
3 days
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
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unpleasant
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What to Wear in Kennewick in September
Warm but pleasant conditions in Kennewick in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection.What To Do in Kennewick in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Kennewick's climate page.
See the full Kennewick climate overview or explore weather in the United States of America.
