July weather forecast and climate
Sun Valley, CA

Weather in July

July, like June, in Sun Valley, California, is another warm summer month, with average temperature ranging between min 63.5°F (17.5°C) and max 84.7°F (29.3°C).

Temperature

In July, the average high-temperature is almost the same as in June - a still moderately hot 84.7°F (29.3°C). The average low-temperature, in July, is 63.5°F (17.5°C).

Heat index

The average heat index is appraised at a hot 87.1°F (30.6°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the 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 a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, clothing, pregnancy). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Sun Valley, the average relative humidity is 54%.

Rainfall

In Sun Valley, during July, the rain falls for 3.3 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Sun Valley, during the entire year, the rain falls for 40.1 days and collects up to 5.87" (149mm) of precipitation.

Daylight

In Sun Valley, California, the average length of the day is 14.2h.

Sunshine

Months with the most sunshine in Sun Valley are June through August, with an average of 12.1h of sunshine.

UV index

Months with the highest UV index in Sun Valley are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
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. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.
[Resources]

FAQ

What is the temperature in July in Sun Valley?

The average high-temperature, in July, in Sun Valley, is 84.7°F (29.3°C), while the average low-temperature is 63.5°F (17.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 87.1°F (30.6°C).

What is the average humidity in July in Sun Valley?

In Sun Valley, California, the average relative humidity in July is 54%.

How much does it rain in Sun Valley in July?

In Sun Valley, during July, the rain falls for 3.3 days and regularly aggregates up to 0.24" (6mm) of precipitation.

How many hours of daylight does Sun Valley have in July?

The average length of the day in July is 14.2h.

What are the months with the most sunshine in Sun Valley?

June through August, with an average of 12.1h of sunshine, are months with the most sunshine in Sun Valley, California.

How long on average sun shines in July in Sun Valley?

In Sun Valley, the average sunshine in July is 12.1h.

What is the month with the highest UV index in Sun Valley?

June through September, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July in Sun Valley?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in July
Sun Valley, CA

Average temperature in July - Sun Valley, CA
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in July: 63.5°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

[Resources]

Average pressure in July
Sun Valley, CA

Average pressure in July - Sun Valley, CA
  • Average pressure in July: 29.91"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.88").

[Resources]

Average wind speed in July
Sun Valley, CA

Average wind speed in July - Sun Valley, CA
  • Average wind speed in July: 4.9mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

[Resources]

Average humidity in July
Sun Valley, CA

Average humidity in July - Sun Valley, CA
  • Average humidity in July: 54%

The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (48%).

[Resources]

Average rainfall in July
Sun Valley, CA

Average rainfall in July - Sun Valley, CA
  • Average rainfall in July: 0.24"

The wettest month (with the highest rainfall) is December (1.18").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in July
Sun Valley, CA

Average rainfall days in July - Sun Valley, CA
  • Average rainfall days in July: 3.3 days

The month with the highest number of rainy days is March (5.2 days).
The month with the least rainy days is June (1 days).

[Resources]

Average daylight in July /
Average sunshine in July
Sun Valley, CA

Average daylight in July / Average sunshine in July - Sun Valley, CA
  • Average daylight in July: 14.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in July: 12.1h

Months with the most sunshine are June, July and August (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.9).

[Resources]

Average sunshine days in July
Sun Valley, CA

Average sunshine days in July - Sun Valley, CA
  • Average sunshine days in July: 24.9 days

The month with the most sunshine days is October (27.1 days).
The month with the least sunshine days is February (22.9 days).

[Resources]

Average UV index in July
Sun Valley, CA

Average UV index in July - Sun Valley, CA
  • Average UV index in July: 6

Months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in July
Sun Valley, CA

Average cloud cover in July - Sun Valley, CA
  • Average cloud cover in July: 6

Months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).

[Resources]

Average visibility in July
Sun Valley, CA

Average visibility in July - Sun Valley, CA
  • Average visibility in July: 6mi

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

[Resources]