Eureka
California, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Eureka, CA

The Lost Fisherman
The Lost Fisherman's Memorial in the scenic surroundings of Eureka, California
August, the last month of the summer, in Eureka, is also an enjoyable month, with average temperature varying between 64.2°F (17.9°C) and 52.9°F (11.6°C).

Temperature

August is the warmest month, with an average high-temperature of 64.2°F (17.9°C) and an average low-temperature of 52.9°F (11.6°C).

Rainfall

In Eureka, California, it is raining for 3.2 days, with typically 0.3" (7.9mm) of accumulated precipitation. Throughout the year, in Eureka, there are 127.5 rainfall days, and 40.3" (1024.4mm) of precipitation is accumulated.

Daylight

In Eureka, California, the average length of the day in August is 13.7h.

Sunshine

In August, the average sunshine in Eureka is 7.6h.

What is the warmest month in Eureka?

August is the warmest month in Eureka, California, with an average high-temperature of 64.2°F (17.9°C) and an average low-temperature of 52.9°F (11.6°C).

What is the temperature in August in Eureka?

In Eureka, California, in August, the average high-temperature is 64.2°F (17.9°C), and the average low-temperature is 52.9°F (11.6°C).

How many days does it rain in August in Eureka?

In Eureka, during August, the rain falls for 3.2 days and regularly aggregates up to 0.3" (7.9mm) of precipitation.

What is the average length of the day in August in Eureka?

In August, the average length of the day in Eureka is 13.7h.

How many hours of sunshine does Eureka have in August?

In Eureka, the average sunshine in August is 7.6h.
Average temperature in August - Eureka, CA
  • Average high temperature in August: 64.3°F

The warmest month (with the highest average high temperature) is August (64.3°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in August: 52.8°F

The month with the highest average low temperature is August (52.8°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

Average rainfall in August - Eureka, CA
  • Average rainfall in August: 0.3"

The wettest month (with the highest rainfall) is December (8.1").
The driest month (with the lowest rainfall) is July (0.2").

Average rainfall days in August - Eureka, CA
  • Average rainfall days in August: 3.2 days

The month with the highest number of rainy days is December (17.5 days).
The month with the lowest number of rainy days is July (2.7 days).

Average daylight in August / Average sunshine in August - Eureka, CA
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 7.6h

The month with most sunshine is June (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 4.1h).