Eureka weather in September (California, United States of America)
Looking to travel to Eureka in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In Eureka the weather in September is generally perfect, with pleasant temperatures and low rainfall. Throughout the daytime, temperatures often hover around 18°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 10°C. On average, it sees the highest temps of the year.
Eureka in September usually receives low rainfall, averaging around 26 mm for the month. Based on our climate data of the past 30 years, about 4 days of rain are anticipated.
If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. July, August and September generally stand out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Eureka climate page with graphs.
Eureka, monthly averages in September
Min Temperature
10°C
Max Temperature
18°C
Chance of Rain
13%
Precipitation
26 mm
Rainy days
4 days
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
For visitors traveling to Eureka, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Eureka.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
