July weather forecast
Sierra Heights, CA

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Weather in July

July in Sierra Heights, California, is a tropical summer month, with an average temperature ranging between max 91°F (32.8°C) and min 65.8°F (18.8°C).

Temperature

July witnesses a subtle temperature ascent, adjusting from a moderately hot 85.3°F (29.6°C) in June to a tropical 91°F (32.8°C). July nights experience a distinct temperature drop from the daily highs, with an average low-temperature of 65.8°F (18.8°C).

Heat index

The average heat index in July is computed to be a hot 93.2°F (34°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Sierra Heights, the average relative humidity in July is 42%.

Rainfall

In Sierra Heights, in July, during 3.2 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In Sierra Heights, during the entire year, the rain falls for 48.1 days and collects up to 6.89" (175mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Sierra Heights.

Daylight

In Sierra Heights, the average length of the day in July is 14h and 10min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:05 pm. On the last day of July, in Sierra Heights, sunrise is at 6:00 am and sunset at 7:51 pm PDT.

Sunshine

The months with the most sunshine in Sierra Heights are June through August, with an average of 12.1h of sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Sierra Heights. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, a daily maximum UV index of 7 leads to the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

How hot does it get in Sierra Heights in July?

The high-temperature, in July, in Sierra Heights, records 91°F (32.8°C), while the low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is computed to be 93.2°F (34°C).

What is the average humidity in July in Sierra Heights?

The average relative humidity in July is 42%.

How much does it rain in Sierra Heights in July?

In July, the rain falls for 3.2 days. Throughout July, 0.2" (5mm) of precipitation is accumulated.

When it does not snow in Sierra Heights?

In Sierra Heights, California, snow does not fall in January, March through December.

What is the average length of the day in July in Sierra Heights?

In Sierra Heights, California, the average day length in July is 14h and 10min.

When are sunrise and sunset in July in Sierra Heights?

In July, on the first day of the month, sunrise is at 5:42 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:51 pm PDT.

What are the months with the most sunshine in Sierra Heights?

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

How many hours of sunshine does Sierra Heights have in July?

In July, the average sunshine duration in Sierra Heights, California, is 12.1h.

What are the months with the highest UV index in Sierra Heights?

The months with the highest UV index are July and August, with an average maximum UV index of 7.

What is the UV index reading in July in Sierra Heights?

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
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
Sierra Heights, CA

Average temperature in July - Sierra Heights, CA
  • Average high temperature in July: 91°F

The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is December (60.8°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is August (67.3°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).

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Average pressure in July
Sierra Heights, CA

Average pressure in July - Sierra Heights, CA
  • Average pressure in July: 29.88"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in July
Sierra Heights, CA

Average wind speed in July - Sierra Heights, CA
  • Average wind speed in July: 5.2mph

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in July
Sierra Heights, CA

Average humidity in July - Sierra Heights, CA
  • Average humidity in July: 42%

The months with the highest relative humidity are February, March and May (52%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in July
Sierra Heights, CA

Average rainfall in July - Sierra Heights, CA
  • Average rainfall in July: 0.2"

The wettest month (with the highest rainfall) is February (1.57").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
Sierra Heights, CA

Average rainfall days in July - Sierra Heights, CA
  • Average rainfall days in July: 3.2 days

The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall days in July
Sierra Heights, CA

Average snowfall days in July - Sierra Heights, 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).

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Average daylight in July /
Average sunshine in July
Sierra Heights, CA

Average daylight in July / Average sunshine in July - Sierra Heights, 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 months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in July
Sierra Heights, CA

Average sunshine days in July - Sierra Heights, CA
  • Average sunshine days in July: 25.8 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21.1 days).

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Average UV index in July
Sierra Heights, CA

Average UV index in July - Sierra Heights, CA
  • Average UV index in July: 7

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

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Average cloud cover in July
Sierra Heights, CA

Average cloud cover in July - Sierra Heights, CA
  • Average cloud cover in July: 6

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

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Average visibility in July
Sierra Heights, CA

Average visibility in July - Sierra Heights, 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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Sierra Heights, California, USA

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