July weather forecast
West Covina, CA

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Weather in July

The most heated month in West Covina, July sees temperatures soaring from 86.9°F (30.5°C) to 63.7°F (17.6°C). The area experiences the true summer heat, courtesy of the maximum sunshine hours. This increased exposure to sunlight enhances the UV index for the month, necessitating precautions against prolonged sun exposure. The decrease in humidity levels significantly reduces rainfall, transforming the landscape into a dry, summer paradise. Moving into August, West Covina citizens can expect a continuation of the scorching summer days.

Temperature

The ushering in of July brings an average high-temperature of a tropical 86.9°F (30.5°C), closely mirroring the 81.7°F (27.6°C) of June. In West Covina, the nighttime temperature registers a significant drop from daytime peaks to an average of 63.7°F (17.6°C) in July.

Heat index

July's heat index is calculated to be a tropical 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

The average relative humidity in July is 52%.

Rainfall

In West Covina, during July, the rain falls for 3.3 days and regularly aggregates up to 0.16" (4mm) of precipitation. In West Covina, during the entire year, the rain falls for 49.8 days and collects up to 7.76" (197mm) of precipitation.

Snowfall

In West Covina, snow does not fall in January through November.

Daylight

The average length of the day in July in West Covina is 14h and 10min.
On the first day of July, sunrise is at 5:44 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:53 pm PDT.

Sunshine

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

UV index

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In July, an average UV index of 6 transforms into the following instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

Is it hot in West Covina during July?

During July, West Covina experiences an average high-temperature of 86.9°F (30.5°C) and a low-temperature of 63.7°F (17.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is calculated to be 89.6°F (32°C).

What is the average humidity in July in West Covina?

In West Covina, California, the average relative humidity in July is 52%.

How many days does it rain in July in West Covina?

In West Covina, California, during July, the rain falls for 3.3 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow in West Covina?

January through November are months without snowfall in West Covina.

What is the average length of the day in July in West Covina?

In July, the average day length in West Covina is 14h and 10min.

When is the sunrise / sunset in July in West Covina?

On the first day of July, sunrise is at 5:44 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:53 pm PDT.

What month has the most sunshine in West Covina?

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

How long on average sun shines in July in West Covina?

The average sunshine duration in July in West Covina, California, is 12.1h.

What is the UV index intensity in July in West Covina?

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

Average temperature in July
West Covina, CA

Average temperature in July - West Covina, CA
  • Average high temperature in July: 86.9°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in July: 63.7°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (47.3°F).

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Average pressure in July
West Covina, CA

Average pressure in July - West Covina, CA
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
West Covina, CA

Average wind speed in July - West Covina, CA
  • Average wind speed in July: 4.9mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest months (with the lowest average wind speed) are September and October (4.5mph).

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Average humidity in July
West Covina, CA

Average humidity in July - West Covina, CA
  • Average humidity in July: 52%

The months with the highest relative humidity are May and June (57%).
The month with the lowest relative humidity is November (46%).

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Average rainfall in July
West Covina, CA

Average rainfall in July - West Covina, CA
  • Average rainfall in July: 0.16"

The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
West Covina, CA

Average rainfall days in July - West Covina, CA
  • Average rainfall days in July: 3.3 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in July
West Covina, CA

Average snowfall days in July - West Covina, CA
  • Average snowfall days in July: 0 days

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

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Average daylight in July /
Average sunshine in July
West Covina, CA

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • 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 54min).

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Average sunshine days in July
West Covina, CA

Average sunshine days in July - West Covina, CA
  • Average sunshine days in July: 25.5 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in July
West Covina, CA

Average UV index in July - West Covina, CA
  • Average UV index in July: 6

The month with the highest UV index is August (UV index 7).
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
West Covina, CA

Average cloud cover in July - West Covina, CA
  • Average cloud cover in July: 6

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in July
West Covina, CA

Average visibility in July - West Covina, 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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West Covina, California, USA

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