August weather forecast
Guasti, CA

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Weather in August

The last month of the summer, August, is also a hot month in Guasti, California, with an average temperature varying between 66.4°F (19.1°C) and 91.9°F (33.3°C).

Temperature

The highest temperatures are recorded in August, with averages reaching a high of 91.9°F (33.3°C) and a low of 66.4°F (19.1°C).

Heat index

The heat index value for August is appraised at a torrid 95°F (35°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

With an average relative humidity of 43%, August is the least humid month.

Rainfall

June and August are months with the least rain in Guasti when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

In August, the average length of the day in Guasti, California, is 13h and 23min.
On the first day of August, sunrise is at 6:02 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:17 pm PDT.

Sunshine

In Guasti, the average sunshine in August is 12.1h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 7 in August leads to these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What is the warmest month in Guasti?

August is the month when Guasti, California, sees the average highest temperatures, with a high of 91.9°F (33.3°C) and a low of 66.4°F (19.1°C).

How hot is it in Guasti in August?

In August, the average high-temperature and low-temperature in Guasti, California, are 91.9°F (33.3°C) and 66.4°F (19.1°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is appraised at 95°F (35°C).

What is the least humid month in Guasti?

With an average relative humidity of 43%, August is the least humid month in Guasti, California.

What is the average humidity in August in Guasti?

The average relative humidity in August in Guasti, California, is 43%.

What is the driest month in Guasti?

June and August are months with the least rain in Guasti when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.

How many days does it rain in August in Guasti?

In August, in Guasti, California, the rain falls for 1.3 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

How many hours of daylight does Guasti have in August?

The average day length in August in Guasti, California, is 13h and 23min.

When is the sunrise / sunset in August in Guasti?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 7:50 pm. On the last day of the month, in Guasti, sunrise is at 6:23 am and sunset at 7:17 pm PDT.

How long on average sun shines in August in Guasti?

The average sunshine duration in August in Guasti is 12.1h.

When is the highest UV index in Guasti?

The months with the highest UV index in Guasti are June through August, with an average maximum UV index of 7.

What is the UV index intensity in August in Guasti?

In Guasti, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe 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
Guasti, CA

Average temperature in August - Guasti, CA
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in August: 66.4°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is February (45.9°F).

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Average pressure in August
Guasti, CA

Average pressure in August - Guasti, CA
  • Average pressure in August: 29.88"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in August
Guasti, CA

Average wind speed in August - Guasti, CA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in August
Guasti, CA

Average humidity in August - Guasti, CA
  • Average humidity in August: 43%

The months with the highest relative humidity are March and May (54%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in August
Guasti, CA

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

The wettest months (with the highest rainfall) are February and December (1.42").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in August
Guasti, CA

Average rainfall days in August - Guasti, CA
  • Average rainfall days in August: 1.3 days

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.1 days).

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

Average daylight in August / Average sunshine in August - Guasti, CA
  • Average daylight in August: 13h and 2min

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 August: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

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Average sunshine days in August
Guasti, CA

Average sunshine days in August - Guasti, CA
  • Average sunshine days in August: 28.6 days

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in August
Guasti, CA

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

The months with the highest UV index are June, 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 August
Guasti, CA

Average cloud cover in August - Guasti, CA
  • Average cloud cover in August: 5

The months with the most cloud cover are February, March and December (Cloud cover 21).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in August
Guasti, CA

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

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