Eureka Weather in September
With daytime temperatures of 18°C (64°F) and nighttime lows of 10°C (50°F), September in Eureka brings pleasant temperatures during the day. The excellent weather makes it an appealing time to visit.
Rainfall in Eureka in September
You can expect rain on roughly 4 days based on historical data, averaging 26 mm (1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Eureka in September
September is a good time to be in Eureka. Days are excellent, reaching 18°C (64°F), with nights around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it is the month with the highest temperature of the year.If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for Eureka.
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 Eureka's climate page.
Eureka Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
18°C (64°F)
Chance of Rain
13%
Precipitation
26 mm (1 in)
Rainy days
4 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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tolerable
unpleasant
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What to Wear in Eureka in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Eureka 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 Eureka's climate page.
See the full Eureka climate overview or explore weather in the United States of America.
