August weather forecast
Morgan Hill, CA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Morgan Hill, California, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 55°F (12.8°C).

Temperature

The months of July and August bring the highest temperatures, averaging a high of 85.5°F (29.7°C).

Heat index

Throughout August, the heat index is evaluated at a hot 89.6°F (32°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Morgan Hill, the average relative humidity in August is 58%.

Rainfall

The months with the least rainfall are July and August Rain falls for 0.8 days and accumulates 0.04" (1mm) of rain.

Daylight

In August, the average length of the day is 13h and 32min.
On the first day of August in Morgan Hill, sunrise is at 6:12 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:36 pm PDT.

Sunshine

In August, the average sunshine in Morgan Hill is 12h.

UV index

The months with the highest UV index in Morgan Hill are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the hottest time of year in Morgan Hill?

Morgan Hill sees its peak of temperatures during July and August, with an average high-temperature of 85.5°F (29.7°C).

How hot is it in Morgan Hill in August?

An average high-temperature, in August, in Morgan Hill, is 85.5°F (29.7°C) and the average low-temperature is 55°F (12.8°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August in Morgan Hill?

In August, the average relative humidity in Morgan Hill is 58%.

What is the driest month in Morgan Hill?

July and August are months with the least rain in Morgan Hill, California, when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

How much does it rain in Morgan Hill in August?

In Morgan Hill, California, in August, it is raining for 0.8 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the average length of the day in August in Morgan Hill?

In August, the average day length in Morgan Hill, California, is 13h and 32min.

When is the sunrise / sunset in August in Morgan Hill?

On the first day of August in Morgan Hill, sunrise is at 6:12 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:36 pm PDT.

How many hours of sunshine does Morgan Hill have in August?

The average sunshine duration in August in Morgan Hill is 12h.

What is the month with the highest UV index in Morgan Hill?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Morgan Hill, California.

What is the UV index reading in August in Morgan Hill?

In Morgan Hill, California, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Morgan Hill, CA

Average temperature in August - Morgan Hill, CA
  • Average high temperature in August: 85.5°F

The warmest months (with the highest average high temperature) are July and August (85.5°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is August (55°F).
The coldest months (with the lowest average low temperature) are February and December (40.6°F).

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Average pressure in August
Morgan Hill, CA

Average pressure in August - Morgan Hill, 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
Morgan Hill, CA

Average wind speed in August - Morgan Hill, CA
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is May (5.4mph).
The calmest months (with the lowest average wind speed) are January and November (4mph).

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Average humidity in August
Morgan Hill, CA

Average humidity in August - Morgan Hill, CA
  • Average humidity in August: 58%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (56%).

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Average rainfall in August
Morgan Hill, CA

Average rainfall in August - Morgan Hill, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is January (1.97").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
Morgan Hill, CA

Average rainfall days in August - Morgan Hill, CA
  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (0.8 days).

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Average daylight in August /
Average sunshine in August
Morgan Hill, CA

Average daylight in August / Average sunshine in August - Morgan Hill, CA
  • Average daylight in August: 13h and 3min

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 42min).

  • 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
Morgan Hill, CA

Average sunshine days in August - Morgan Hill, CA
  • Average sunshine days in August: 29.1 days

The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is March (17.3 days).

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Average UV index in August
Morgan Hill, CA

Average UV index in August - Morgan Hill, 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
Morgan Hill, CA

Average cloud cover in August - Morgan Hill, CA
  • Average cloud cover in August: 6

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in August
Morgan Hill, CA

Average visibility in August - Morgan Hill, 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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Morgan Hill, California, USA

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