August weather forecast and climate
Plymouth, CA

Weather in August

August, the last month of the summer, in Plymouth, is another hot month, with average temperature fluctuating between 90.1°F (32.3°C) and 58.8°F (14.9°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still tropical 90.1°F (32.3°C). In Plymouth, California, the average low-temperature is 58.8°F (14.9°C).

Heat index

In August, the average heat index is evaluated at a hot 91.2°F (32.9°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like metabolic differences, clothing, wind, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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 August, the average relative humidity in Plymouth is 41%.

Rainfall

July and August are months with the least rain when the rain falls for 1.5 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

In Plymouth snow does not fall in January, April through October.

Daylight

In Plymouth, the average length of the day in August is 13.6h.

Sunshine

The average sunshine in Plymouth is 12h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Plymouth, California. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Plymouth?

The average high-temperature, in August, in Plymouth, California, is 90.1°F (32.3°C), while the average low-temperature is 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), that represents influence of the relative humidity to air temperaure, is estimated at 91.2°F (32.9°C).

What is the average humidity in August in Plymouth?

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

How much does it rain in Plymouth in August?

In August, in Plymouth, the rain falls for 1.5 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

What is the driest month in Plymouth?

Months with the least rainfall in Plymouth, California, are July and August Rain falls for 1.5 days and accumulates 0.04" (1mm) of rain.

When it does not snow in Plymouth?

January, April through October are months without snowfall in Plymouth, California.

What is the average length of the day in August in Plymouth?

The average length of the day in August in Plymouth is 13.6h.

How many hours of sunshine does Plymouth have in August?

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

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

Months with the highest UV index in Plymouth, California, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in August in Plymouth?

The average daily maximum UV index in August in Plymouth, California, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in August
Plymouth, CA

Average temperature in August - Plymouth, CA
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (52.9°F).

  • Average low temperature in August: 58.8°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).

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Average pressure in August
Plymouth, CA

Average pressure in August - Plymouth, CA
  • Average pressure in August: 29.92"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in August
Plymouth, CA

Average wind speed in August - Plymouth, CA
  • Average wind speed in August: 3.8mph

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in August
Plymouth, CA

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

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).

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Average rainfall in August
Plymouth, CA

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

The wettest month (with the highest rainfall) is March (4.69").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
Plymouth, CA

Average rainfall days in August - Plymouth, CA
  • Average rainfall days in August: 1.5 days

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (1.5 days).

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Average snowfall in August
Plymouth, CA

Average snowfall in August - Plymouth, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.01").
Months with the least snowfall are January, April, May, June, July, August, September and October (0").

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Average snowfall days in August
Plymouth, CA

Average snowfall days in August - Plymouth, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Plymouth, CA
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 12h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in August
Plymouth, CA

Average sunshine days in August - Plymouth, CA
  • Average sunshine days in August: 28.8 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (15.1 days).

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Average UV index in August
Plymouth, CA

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

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

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Average cloud cover in August
Plymouth, CA

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

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in August
Plymouth, CA

Average visibility in August - Plymouth, CA
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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