August weather forecast and climate
Hesperia, CA

Weather in August

The last month of the summer, August, is another hot month in Hesperia, California, with average temperature ranging between max 91°F (32.8°C) and min 67.5°F (19.7°C).

Temperature

In Hesperia, California, the average high-temperature is almost the same as in July - a still tropical 91°F (32.8°C). In Hesperia, the average low-temperature is 67.5°F (19.7°C).

Humidity

With an average relative humidity of 30%, August is the least humid month in Hesperia.

Rainfall

In August, the rain falls for 3.3 days. Throughout August, 0.31" (8mm) of precipitation is accumulated. In Hesperia, during the entire year, the rain falls for 49.8 days and collects up to 5.71" (145mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Hesperia, the average length of the day is 13.4h.

Sunshine

The average sunshine in Hesperia is 12h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in August interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Hesperia?

The average high-temperature, in August, in Hesperia, California, is 91°F (32.8°C), while the average low-temperature is 67.5°F (19.7°C).

What is the least humid month in Hesperia?

With an average relative humidity of 30%, August is the least humid month.

What is the average humidity in August in Hesperia?

The average relative humidity in August is 30%.

How much does it rain in Hesperia in August?

In Hesperia, during August, the rain falls for 3.3 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow in Hesperia?

In Hesperia, California, snow does not fall in May through October.

How many hours of daylight does Hesperia have in August?

In August, the average length of the day in Hesperia is 13.4h.

How many hours of sunshine does Hesperia have in August?

In Hesperia, California, the average sunshine in August is 12h.

What is the month with the highest UV index in Hesperia?

Months with the highest UV index in Hesperia are June through August, with an average maximum UV index of 7.

How high is the UV index in August in Hesperia?

In August, the average daily maximum UV index in Hesperia, California, is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in August
Hesperia, CA

Average temperature in August - Hesperia, CA
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in August: 67.5°F

The month with the highest average low temperature is August (67.5°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

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Average pressure in August
Hesperia, CA

Average pressure in August - Hesperia, CA
  • Average pressure in August: 29.86"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in August
Hesperia, CA

Average wind speed in August - Hesperia, CA
  • Average wind speed in August: 7mph

The windiest months (with the highest average wind speed) are April and May (9.1mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

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Average humidity in August
Hesperia, CA

Average humidity in August - Hesperia, CA
  • Average humidity in August: 30%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is August (30%).

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Average rainfall in August
Hesperia, CA

Average rainfall in August - Hesperia, CA
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is December (1.18").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Hesperia, CA

Average rainfall days in August - Hesperia, CA
  • Average rainfall days in August: 3.3 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (0.8 days).

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Average snowfall in August
Hesperia, CA

Average snowfall in August - Hesperia, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is November (1.85").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Hesperia, CA

Average snowfall days in August - Hesperia, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Hesperia, CA

Average daylight in August / Average sunshine in August - Hesperia, CA
  • Average daylight in August: 13.4h

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 August: 12h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in August
Hesperia, CA

Average sunshine days in August - Hesperia, CA
  • Average sunshine days in August: 26.1 days

The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in August
Hesperia, CA

Average UV index in August - Hesperia, CA
  • Average UV index in August: 7

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
Hesperia, CA

Average cloud cover in August - Hesperia, CA
  • Average cloud cover in August: 6

The month with the most cloud cover is December (Cloud cover 21).
Months with the least cloud cover are June, August and September (Cloud cover 6).

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Average visibility in August
Hesperia, CA

Average visibility in August - Hesperia, CA
  • Average visibility in August: 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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