July weather forecast and climate
Highland, CA

Weather in July

July in Highland, California, is a tropical summer month, with average temperature fluctuating between 90.7°F (32.6°C) and 65.8°F (18.8°C).

Temperature

In Highland, the average high-temperature in July marginally rises, from a moderately hot 85.1°F (29.5°C) in June, to a tropical 90.7°F (32.6°C). The average low-temperature, in July, is 65.8°F (18.8°C).

Humidity

The average relative humidity in Highland is 38%.

Rainfall

In Highland, California, it is raining for 3.6 days, with typically 0.28" (7mm) of accumulated precipitation. Throughout the year, in Highland, there are 51.8 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

Snowfall

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

Daylight

In July, the average length of the day in Highland is 14.2h.

Sunshine

With an average of 12.2h of sunshine, July has the most sunshine of the year in Highland, California.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 7 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in July in Highland?

In Highland, in July, the average high-temperature is 90.7°F (32.6°C), and the average low-temperature is 65.8°F (18.8°C).

What is the average humidity in July in Highland?

In Highland, the average relative humidity in July is 38%.

How many days does it rain in July in Highland?

In Highland, in July, during 3.6 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

When it does not snow in Highland?

January, March through December are months without snowfall in Highland, California.

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

In Highland, the average length of the day in July is 14.2h.

What month has the most sunshine in Highland?

The month with the most sunshine in Highland, California, is July, with an average of 12.2h of sunshine.

How long on average sun shines in July in Highland?

The average sunshine in July is 12.2h.

When is the highest UV index in Highland?

The month with the highest UV index in Highland is July, with an average maximum UV index of 7.

How high is the UV index in July in Highland?

In July, the average daily maximum UV index in Highland is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in July
Highland, CA

Average temperature in July - Highland, CA
  • Average high temperature in July: 90.7°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is December (57.7°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is August (66.6°F).
The coldest months (with the lowest average low temperature) are February and December (41.5°F).

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Average pressure in July
Highland, CA

Average pressure in July - Highland, CA
  • Average pressure in July: 29.87"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.84").

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Average wind speed in July
Highland, CA

Average wind speed in July - Highland, CA
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is September (4.8mph).

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Average humidity in July
Highland, CA

Average humidity in July - Highland, CA
  • Average humidity in July: 38%

The month with the highest relative humidity is February (52%).
The month with the lowest relative humidity is August (36%).

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Average rainfall in July
Highland, CA

Average rainfall in July - Highland, CA
  • Average rainfall in July: 0.28"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
Highland, CA

Average rainfall days in July - Highland, CA
  • Average rainfall days in July: 3.6 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in July
Highland, CA

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

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

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

Average daylight in July / Average sunshine in July - Highland, 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: 12.2h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days in July
Highland, CA

Average sunshine days in July - Highland, CA
  • Average sunshine days in July: 24.4 days

The month with the most sunshine days is June (28.5 days).
The month with the least sunshine days is February (20.9 days).

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Average UV index in July
Highland, CA

Average UV index in July - Highland, CA
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in July
Highland, CA

Average cloud cover in July - Highland, CA
  • Average cloud cover in July: 7

Months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in July
Highland, CA

Average visibility in July - Highland, 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).

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