August weather forecast
Jamacha, CA

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Weather in August

August, the last month of the summer in Jamacha, is also a moderately hot month, with an average temperature ranging between min 66.2°F (19°C) and max 84.2°F (29°C).

Temperature

Jamacha, California, notes the warmest temperatures in August, with a high average of 84.2°F (29°C) and a low of 66.2°F (19°C).

Heat index

During August, the heat index is appraised at a hot 87.8°F (31°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In August, the average relative humidity is 57%.

Rainfall

In Jamacha, in August, it is raining for 4.3 days, with typically 0.47" (12mm) of accumulated precipitation. In Jamacha, during the entire year, the rain falls for 60.6 days and collects up to 8.66" (220mm) of precipitation.

Daylight

The average length of the day in August in Jamacha is 13h and 19min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:45 pm. On the last day of August, in Jamacha, sunrise is at 6:22 am and sunset at 7:13 pm PDT.

Sunshine

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

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the warmest month in Jamacha?

August tends to be the warmest month, with temperatures averaging a daily high of 84.2°F (29°C) and a low of 66.2°F (19°C).

How hot is it in Jamacha in August?

In August, the average high-temperature and low-temperature are 84.2°F (29°C) and 66.2°F (19°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 87.8°F (31°C).

What is the average humidity in August in Jamacha?

In August, the average relative humidity in Jamacha, California, is 57%.

How many days does it rain in August in Jamacha?

In Jamacha, during August, the rain falls for 4.3 days and regularly aggregates up to 0.47" (12mm) of precipitation.

How many hours of daylight does Jamacha have in August?

The average day length in August in Jamacha, California, is 13h and 19min.

When is the sunrise / sunset in August in Jamacha?

On the first day of August in Jamacha, California, sunrise is at 6:02 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:13 pm PDT.

How long on average sun shines in August in Jamacha?

The average sunshine duration in August in Jamacha, California, is 12h.

What are the months with the highest UV index in Jamacha?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Jamacha.

What is the UV index reading in August in Jamacha?

In Jamacha, the average daily maximum UV index in August is 6. 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
Jamacha, CA

Average temperature in August - Jamacha, CA
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is August (66.2°F).
The coldest months (with the lowest average low temperature) are February and December (47.3°F).

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Average pressure in August
Jamacha, CA

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

The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are June and September (29.87"Hg).

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Average wind speed in August
Jamacha, CA

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

The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest months (with the lowest average wind speed) are September and October (4.3mph).

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Average humidity in August
Jamacha, CA

Average humidity in August - Jamacha, CA
  • Average humidity in August: 57%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in August
Jamacha, CA

Average rainfall in August - Jamacha, CA
  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in August
Jamacha, CA

Average rainfall days in August - Jamacha, CA
  • Average rainfall days in August: 4.3 days

The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.3 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in August
Jamacha, CA

Average sunshine days in August - Jamacha, CA
  • Average sunshine days in August: 21.8 days

The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is July (20.3 days).

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Average UV index in August
Jamacha, CA

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

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in August
Jamacha, CA

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

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in August
Jamacha, CA

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

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