July weather forecast
Etna, CA

Weather in July

July in Etna, California, is a warm summer month, with average temperature fluctuating between 49.8°F (9.9°C) and 84.2°F (29°C).

Temperature

The warmest months are July and August, with an average high-temperature of 84.2°F (29°C).

Heat index

In July, the average heat index is estimated at a hot 86.4°F (30.2°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, pregnancy, metabolic differences, and clothing affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Etna, the average relative humidity is 54%.

Rainfall

July is the month with the least rainfall. Rain falls for 3.2 days and accumulates 0.16" (4mm) of precipitation.

Snowfall

In Etna snow does not fall in May through September.

Daylight

The average length of the day is 14.8h.

Sunshine

With an average of 12.1h of sunshine, July has the most sunshine of the year in Etna.

UV index

The month with the highest UV index in Etna is July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What are the warmest months in Etna?

July and August, with an average high-temperature of 84.2°F (29°C), are warmest months in Etna, California.

What is the temperature in July in Etna?

The average high-temperature, in July, is 84.2°F (29°C), while the average low-temperature is 49.8°F (9.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 86.4°F (30.2°C).

What is the average humidity in July in Etna?

In Etna, the average relative humidity in July is 54%.

What is the driest month in Etna?

The month with the least rainfall in Etna, California, is July when the rain falls for 3.2 days and typically collects 0.16" (4mm) of precipitation.

How much does it rain in Etna in July?

In July, in Etna, the rain falls for 3.2 days. Throughout July, 0.16" (4mm) of precipitation is accumulated.

When it does not snow in Etna?

May through September are months without snowfall in Etna.

How many hours of daylight does Etna have in July?

In July, the average length of the day in Etna is 14.8h.

What month has the most sunshine in Etna?

With an average of 12.1h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Etna have in July?

In Etna, the average sunshine in July is 12.1h.

When is the highest UV index in Etna?

July is the month with the highest UV index in Etna, with an average maximum UV index of 6.

What is the UV index reading in July in Etna?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in July
Etna, CA

Average temperature in July - Etna, CA
  • Average high temperature in July: 84.2°F

The warmest months (with the highest average high temperature) are July and August (84.2°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in July: 49.8°F

The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).

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Average pressure in July
Etna, CA

Average pressure in July - Etna, CA
  • Average pressure in July: 29.97"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is August (29.96").

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Average wind speed in July
Etna, CA

Average wind speed in July - Etna, CA
  • Average wind speed in July: 3.7mph

The windiest month (with the highest average wind speed) is March (5.4mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in July
Etna, CA

Average humidity in July - Etna, CA
  • Average humidity in July: 54%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in July
Etna, CA

Average rainfall in July - Etna, CA
  • Average rainfall in July: 0.16"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in July
Etna, CA

Average rainfall days in July - Etna, CA
  • Average rainfall days in July: 3.2 days

The month with the highest number of rainy days is March (16.7 days).
The month with the least rainy days is July (3.2 days).

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Average snowfall in July
Etna, CA

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

The month with the highest snowfall is February (5.39").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Etna, CA

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

The month with the highest number of snowfall days is February (7.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Etna, CA
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in July: 12.1h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are January and December (Average sunshine: 5.7).

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Average sunshine days in July
Etna, CA

Average sunshine days in July - Etna, CA
  • Average sunshine days in July: 25.4 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11 days).

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Average UV index in July
Etna, CA

Average UV index in July - Etna, CA
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in July
Etna, CA

Average cloud cover in July - Etna, CA
  • Average cloud cover in July: 9

Months with the most cloud cover are March and December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in July
Etna, CA

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

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

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