July weather forecastHighland, CA

July

Weather in July

July is a tropical summer month in Highland, California, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 90.7°F (32.6°C).

Temperature

The start of July is characterized by a subtle increase in the average high-temperature, transitioning from a moderately hot 85.1°F (29.5°C) in June to a tropical 90.7°F (32.6°C). Highland registers a significant reduction from the day's heat, with an average temperature drop to an enjoyable 65.8°F (18.8°C) in July.

Humidity

In July, the average relative humidity is 38%.

Rainfall

In Highland, California, in July, it is raining for 3.6 days, with typically 0.28" (7mm) of accumulated precipitation. In Highland, during the entire year, the rain falls for 51.8 days and collects up to 6.69" (170mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day in Highland is 14h and 10min.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:04 pm. On the last day of July, in Highland, sunrise is at 5:59 am and sunset at 7:50 pm PDT.

Sunshine

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

UV index

The month with the highest UV index is July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the average maximum UV index of 7 translates into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

July temperatures in Highland, California, vary between a high-temperature of 90.7°F (32.6°C) and a low-temperature of 65.8°F (18.8°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 84.2°F (29°C).

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

In July, the rain falls for 3.6 days. Throughout July, 0.28" (7mm) of precipitation is accumulated.

January, March through December are months without snowfall.

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

In July, on the first day of the month, sunrise is at 5:41 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:50 pm PDT.

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

In Highland, the average sunshine duration in July is 12.2h.

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

In Highland, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in July
Highland, CA

  • Average pressure in July: 29.87"Hg

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

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).

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%).

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").

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).

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).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in July: 14h and 12min

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 12min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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).

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).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in July
Highland, CA

  • Average cloud cover in July: 7

The 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).

Average visibility in July
Highland, 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).