Eureka Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Eureka Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


24°C
Highest Temp
22 Jul. 26

4°C
Lowest Temp
19 Feb. 26


Seasonal Breakdown

Hottest MonthAugust17.27°C

Coldest MonthApril7.98°C

Wettest MonthFebruary10.81mm

Windiest MonthFebruary18.99km/h

Frequently Asked Questions


1. What is the hottest month in Eureka historically?

September is historically Eureka's hottest month, with average maximum temperatures around 19°C. During peak heatwave events, the highest recorded temperatures have reached 31°C on 2017-09-02.

2. What is the coldest month in Eureka historically?

February is Eureka's coldest month, with average minimum temperatures around 6°C. The all-time record low of -3°C was recorded on 2013-12-08.

3. What is the average annual rainfall in Eureka over the past 17 years?

Eureka's average annual rainfall is approximately 1280.4mm, based on records spanning 17 years.

4. How many rainy days does Eureka experience on average per year?

Eureka historically records approximately 134.5 rainy days per year. December has the highest number of rain days at an average of 17.3 days.

5. What is the all-time highest temperature ever recorded in Eureka?

The all-time highest temperature recorded in Eureka is 31°C on 2017-09-02.

6. What is the all-time lowest temperature ever recorded in Eureka?

The all-time lowest temperature recorded in Eureka is -3°C on 2013-12-08.

7. What is the windiest time of year in Eureka historically?

Eureka experiences its strongest winds during March. The historic gust record of 50 kph was recorded on 2025-12-24.

8. What is the highest and lowest humidity in Eureka during a year?

Usually, Eureka's humidity peaks in July at around 83.3% and drops to its lowest in October at approximately 76.5%.