August weather forecast
Gustine, CA

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Weather in August

The last month of the summer, August, is also a sweltering month in Gustine, California, with an average temperature ranging between min 61.9°F (16.6°C) and max 95.5°F (35.3°C).

Temperature

Welcoming August, Gustine notes an average high-temperature of a still fiery hot 95.5°F (35.3°C), nearly consistent with July's 96.4°F (35.8°C). A considerable shift from the daytime highs is observed during August nights, with an average low of 61.9°F (16.6°C).

Heat index

August's average heat index is estimated at a sweltering 100.4°F (38°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in August is 41%.

Rainfall

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

Daylight

In August, the average length of the day is 13h and 33min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:33 pm PDT.

Sunshine

In Gustine, the average sunshine in August is 12h.

UV index

The average daily maximum UV index in August in Gustine is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot does it get in Gustine in August?

Gustine in August has an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 61.9°F (16.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 100.4°F (38°C).

What is the average humidity in August in Gustine?

In August, the average relative humidity in Gustine is 41%.

What is the driest month in Gustine?

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

How many days does it rain in August in Gustine?

In August, in Gustine, California, the rain falls for 1 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

How many hours of daylight does Gustine have in August?

In Gustine, the average day length in August is 13h and 33min.

What time are sunrise and sunset in August in Gustine?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:11 pm. On the last day of the month, in Gustine, sunrise is at 6:34 am and sunset at 7:33 pm PDT.

How long on average sun shines in August in Gustine?

In Gustine, the average sunshine duration in August is 12h.

What is the UV index reading in August in Gustine?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Gustine, CA

Average temperature in August - Gustine, CA
  • Average high temperature in August: 95.5°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in August: 61.9°F

The months with the highest average low temperature are July and August (61.9°F).
The coldest month (with the lowest average low temperature) is December (41°F).

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Average pressure in August
Gustine, CA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Gustine, CA

Average wind speed in August - Gustine, CA
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).

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Average humidity in August
Gustine, CA

Average humidity in August - Gustine, CA
  • Average humidity in August: 41%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (38%).

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Average rainfall in August
Gustine, CA

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

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

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Average rainfall days in August
Gustine, CA

Average rainfall days in August - Gustine, CA
  • Average rainfall days in August: 1 days

The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (0.7 days).

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

Average daylight in August / Average sunshine in August - Gustine, 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 36min).

  • Average sunshine in August: 12h and 0min

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 18min).

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Average sunshine days in August
Gustine, CA

Average sunshine days in August - Gustine, CA
  • Average sunshine days in August: 29.3 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (22.3 days).

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Average UV index in August
Gustine, CA

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

The months with the highest UV index are June and July (UV index 7).
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
Gustine, CA

Average cloud cover in August - Gustine, CA
  • Average cloud cover in August: 4

The months with the most cloud cover are March and December (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in August
Gustine, CA

Average visibility in August - Gustine, 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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Gustine, California, USA

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