July weather forecast
Eureka, CA

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The Lost Fisherman
The Lost Fisherman's Memorial in scenic surroundings of Eureka, California

Weather in July

July, the same as June, is another comfortable summer month in Eureka, California, with an average temperature varying between 67.6°F (19.8°C) and 52.3°F (11.3°C).

Temperature

Eureka's weather in July displays an average high-temperature of a still refreshing 67.6°F (19.8°C), showing minor disparity from June's 63.5°F (17.5°C). Eureka records a consistent low-temperature of 52.3°F (11.3°C) during July nights.

Humidity

The average relative humidity in July in Eureka is 80%.

Rainfall

July is the month with the least rainfall in Eureka. Rain falls for 2.3 days and accumulates 0.08" (2mm) of precipitation.

Snowfall

In Eureka, California, snow does not fall in January, March through December.

Daylight

In July, the average length of the day in Eureka is 14h and 46min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:52 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:32 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 11.6h of sunshine.

UV index

July is the month with the highest UV index in Eureka, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index, 5 in July, converts into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the temperature in July in Eureka?

Eureka in July has an average high-temperature of 67.6°F (19.8°C) and an average low-temperature of 52.3°F (11.3°C).

What is the average humidity in July in Eureka?

In July, the average relative humidity is 80%.

What is the driest month in Eureka?

The month with the least rainfall in Eureka is July, when the rain falls for 2.3 days and typically collects 0.08" (2mm) of precipitation.

How much does it rain in Eureka in July?

In July, the rain falls for 2.3 days. Throughout July, 0.08" (2mm) of precipitation is accumulated.

When it does not snow in Eureka?

In Eureka, snow does not fall in January, March through December.

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

The average day length in July in Eureka, California, is 14h and 46min.

When are sunrise and sunset in July in Eureka?

On the first day of July in Eureka, California, sunrise is at 5:49 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:32 pm PDT.

What are the months with the most sunshine in Eureka?

July and August, with an average of 11.6h of sunshine, are months with the most sunshine in Eureka.

How many hours of sunshine does Eureka have in July?

The average sunshine duration in July is 11.6h.

What is the month with the highest UV index in Eureka?

With an average maximum UV index of 5, July is the month with the highest UV index in Eureka, California.

What is the UV index intensity in July in Eureka?

The average daily maximum UV index in July in Eureka, California, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Eureka, CA

Average temperature in July - Eureka, CA
  • Average high temperature in July: 67.6°F

The warmest month (with the highest average high temperature) is August (68.4°F).
The months with the lowest average high temperature are February and December (52.9°F).

  • Average low temperature in July: 52.3°F

The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is February (42.4°F).

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Average pressure in July
Eureka, CA

Average pressure in July - Eureka, CA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

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Average wind speed in July
Eureka, CA

Average wind speed in July - Eureka, CA
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in July
Eureka, CA

Average humidity in July - Eureka, CA
  • Average humidity in July: 80%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in July
Eureka, CA

Average rainfall in July - Eureka, CA
  • Average rainfall in July: 0.08"

The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in July
Eureka, CA

Average rainfall days in July - Eureka, CA
  • Average rainfall days in July: 2.3 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is August (1.7 days).

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Average snowfall in July
Eureka, CA

Average snowfall in July - Eureka, CA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in July
Eureka, CA

Average snowfall days in July - Eureka, CA
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in July /
Average sunshine in July
Eureka, CA

Average daylight in July / Average sunshine in July - Eureka, CA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 11h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in July
Eureka, CA

Average sunshine days in July - Eureka, CA
  • Average sunshine days in July: 27.7 days

The month with the most sunshine days is July (27.7 days).
The month with the least sunshine days is March (17.9 days).

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Average UV index in July
Eureka, CA

Average UV index in July - Eureka, CA
  • Average UV index in July: 5

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in July
Eureka, CA

Average cloud cover in July - Eureka, CA
  • Average cloud cover in July: 16

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in July
Eureka, CA

Average visibility in July - Eureka, CA
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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Eureka, California, USA

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