August weather forecast
Milpitas, CA

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Weather in August

August, the last month of the summer in Milpitas, is also a moderately hot month, with an average temperature ranging between max 82.4°F (28°C) and min 56.8°F (13.8°C).

Temperature

With August's advent, Milpitas sees an average high-temperature of a still moderately hot 82.4°F (28°C), subtly shifted from July's 83.5°F (28.6°C). During August, Milpitas perceives a consistent contrast from the daytime highs, with an average low-temperature of 56.8°F (13.8°C).

Heat index

In August, the heat index is calculated to be a hot 86°F (30°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Milpitas, California, the average relative humidity in August is 61%.

Rainfall

The months with the least rainfall in Milpitas are June through August Rain falls for 0.4 days and accumulates 0.04" (1mm) of rain.

Daylight

In August, the average length of the day in Milpitas is 13h and 33min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:37 am and sunset at 7:37 pm PDT.

Sunshine

In August, the average sunshine is 12h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

Is it hot in Milpitas during August?

In Milpitas, in August, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 56.8°F (13.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in August in Milpitas?

In August, the average relative humidity in Milpitas is 61%.

What is the driest month in Milpitas?

June through August are months with the least rain in Milpitas, California, when the rain falls for 0.4 days and typically aggregates up to 0.04" (1mm) of rain.

How much does it rain in Milpitas in August?

In Milpitas, in August, during 0.4 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

How many hours of daylight does Milpitas have in August?

The average day length in August is 13h and 33min.

When is the sunrise / sunset in August in Milpitas?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:37 pm PDT.

How many hours of sunshine does Milpitas have in August?

The average sunshine duration in August in Milpitas is 12h.

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

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Milpitas?

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

Average temperature in August
Milpitas, CA

Average temperature in August - Milpitas, CA
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in August: 56.8°F

The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are January and December (42.6°F).

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Average pressure in August
Milpitas, CA

Average pressure in August - Milpitas, CA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in August
Milpitas, CA

Average wind speed in August - Milpitas, CA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest months (with the lowest average wind speed) are October and November (4.3mph).

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Average humidity in August
Milpitas, CA

Average humidity in August - Milpitas, CA
  • Average humidity in August: 61%

The month with the highest relative humidity is March (73%).
The month with the lowest relative humidity is July (58%).

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Average rainfall in August
Milpitas, CA

Average rainfall in August - Milpitas, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is March (0.83").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in August
Milpitas, CA

Average rainfall days in August - Milpitas, CA
  • Average rainfall days in August: 0.4 days

The month with the highest number of rainy days is March (9.9 days).
The month with the least rainy days is August (0.4 days).

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

Average daylight in August / Average sunshine in August - Milpitas, CA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in August
Milpitas, CA

Average sunshine days in August - Milpitas, CA
  • Average sunshine days in August: 29.6 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is March (19.5 days).

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Average UV index in August
Milpitas, CA

Average UV index in August - Milpitas, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
Milpitas, CA

Average cloud cover in August - Milpitas, CA
  • Average cloud cover in August: 7

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in August
Milpitas, CA

Average visibility in August - Milpitas, CA
  • Average visibility in August: 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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Milpitas, California, USA

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