August weather forecast and climate
Chester, CA

Weather in August

The last month of the summer, August, is another warm month in Chester, California, with average temperature fluctuating between 48°F (8.9°C) and 80.2°F (26.8°C).

Temperature

In Chester, the average high-temperature is practically the same as in July - a still warm 80.2°F (26.8°C). In August, the average low-temperature is 48°F (8.9°C).

Humidity

The average relative humidity in Chester is 43%.

Rainfall

In Chester, during August, the rain falls for 4 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 98.1 rainfall days, and 32.99" (838mm) of precipitation is accumulated.

Snowfall

In Chester snow does not fall in July and August.

Daylight

In Chester, the average length of the day in August is 13.7h.

Sunshine

In August, the average sunshine is 11.8h.

UV index

In August, the average daily maximum UV index in Chester is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 in August transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Chester?

In Chester, California, in August, the average high-temperature is 80.2°F (26.8°C), and the average low-temperature is 48°F (8.9°C).

What is the average humidity in August in Chester?

In Chester, California, the average relative humidity in August is 43%.

How many days does it rain in August in Chester?

In Chester, in August, during 4 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

Does it snow in Chester in August?

In Chester, in August, it doesn't snow. In September, it regularly snows.

When it does not snow in Chester?

July and August are months without snowfall.

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

The average length of the day in August in Chester is 13.7h.

How long on average sun shines in August in Chester?

The average sunshine in August in Chester is 11.8h.

How high is the UV index in August in Chester?

The average daily maximum UV index in August in Chester, California, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in August
Chester, CA

Average temperature in August - Chester, CA
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in August: 48°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).

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Average pressure in August
Chester, CA

Average pressure in August - Chester, CA
  • Average pressure in August: 29.91"

The month with the highest atmospheric pressure is January (30.18").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in August
Chester, CA

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

The windiest month (with the highest average wind speed) is March (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Chester, CA

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

The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is July (42%).

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Average rainfall in August
Chester, CA

Average rainfall in August - Chester, CA
  • Average rainfall in August: 0.43"

The wettest month (with the highest rainfall) is March (5.59").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in August
Chester, CA

Average rainfall days in August - Chester, CA
  • Average rainfall days in August: 4 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is August (4 days).

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Average snowfall in August
Chester, CA

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

The month with the highest snowfall is March (27.05").
Months with the least snowfall are July and August (0").

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Average snowfall days in August
Chester, CA

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

The month with the highest number of snowfall days is March (14 days).
Months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Chester, CA
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in August: 11.8h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in August
Chester, CA

Average sunshine days in August - Chester, CA
  • Average sunshine days in August: 25 days

The month with the most sunshine days is August (25 days).
The month with the least sunshine days is March (10.9 days).

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Average UV index in August
Chester, CA

Average UV index in August - Chester, CA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are February and November (UV index 1).

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Average cloud cover in August
Chester, CA

Average cloud cover in August - Chester, CA
  • Average cloud cover in August: 7

The month with the most cloud cover is March (Cloud cover 50).
Months with the least cloud cover are July and August (Cloud cover 7).

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Average visibility in August
Chester, CA

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

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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