July weather forecast
Spring Valley, CA

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Weather in July

July, the same as June, is a moderately hot summer month in Spring Valley, California, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 64°F (17.8°C).

Temperature

Spring Valley in July witnesses an average high-temperature of a still warm 80.6°F (27°C), indicating a slight variation from June's 75.9°F (24.4°C). July in Spring Valley is noted for a mean low-temperature of 64°F (17.8°C).

Heat index

The heat index in July is estimated at 82.4°F (28°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In July, the average relative humidity in Spring Valley is 64%.

Rainfall

June, July and October are months with the least rain in Spring Valley when the rain falls for 2 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

The average length of the day in July in Spring Valley is 14h and 4min.
On the first day of July, sunrise is at 5:44 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:46 pm PDT.

Sunshine

July has the most sunshine of the year in Spring Valley, with an average of 12.1h of sunshine.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Spring Valley. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Spring Valley in July?

The high-temperature, in July, in Spring Valley, is 80.6°F (27°C), while the low-temperature averages to 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 82.4°F (28°C).

What is the average humidity in July in Spring Valley?

In July, the average relative humidity in Spring Valley, California, is 64%.

What is the driest month in Spring Valley?

The months with the least rainfall in Spring Valley are June, July and October Rain falls for 2 days and accumulates 0.04" (1mm) of rain.

How many days does it rain in July in Spring Valley?

In July, the rain falls for 2 days. Throughout July, 0.04" (1mm) of precipitation is accumulated.

What is the average length of the day in July in Spring Valley?

In July, the average day length is 14h and 4min.

What time are sunrise and sunset in July in Spring Valley?

On the first day of July in Spring Valley, California, sunrise is at 5:44 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:46 pm PDT.

What month has the most sunshine in Spring Valley?

The month with the most sunshine is July, with an average of 12.1h of sunshine.

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

In July, the average sunshine duration in Spring Valley, California, is 12.1h.

What are the months with the highest UV index in Spring Valley?

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

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

In Spring Valley, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Spring Valley, CA

Average temperature in July - Spring Valley, CA
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is August (82.9°F).
The month with the lowest average high temperature is December (64.4°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in July
Spring Valley, CA

Average pressure in July - Spring Valley, CA
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in July
Spring Valley, CA

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

The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

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Average humidity in July
Spring Valley, CA

Average humidity in July - Spring Valley, CA
  • Average humidity in July: 64%

The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is November (54%).

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Average rainfall in July
Spring Valley, CA

Average rainfall in July - Spring Valley, CA
  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is February (0.55").
The driest months (with the least rainfall) are June, July and October (0.04").

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Average rainfall days in July
Spring Valley, CA

Average rainfall days in July - Spring Valley, CA
  • Average rainfall days in July: 2 days

The month with the highest number of rainy days is March (5.3 days).
The month with the least rainy days is June (0.8 days).

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

Average daylight in July / Average sunshine in July - Spring Valley, CA
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).

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Average sunshine days in July
Spring Valley, CA

Average sunshine days in July - Spring Valley, CA
  • Average sunshine days in July: 28.4 days

The month with the most sunshine days is October (28.9 days).
The month with the least sunshine days is February (23.4 days).

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Average UV index in July
Spring Valley, CA

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

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in July
Spring Valley, CA

Average cloud cover in July - Spring Valley, CA
  • Average cloud cover in July: 9

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in July
Spring Valley, CA

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

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

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Spring Valley, California, USA

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