August weather forecast and climate
Middletown, CA

Weather in August

The last month of the summer, August, is also a hot month in Middletown, California, with average temperature varying between 55°F (12.8°C) and 87.8°F (31°C).

Temperature

The warmest month is August, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 55°F (12.8°C).

Heat index

In August, the average heat index is estimated at a hot 93°F (33.9°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, differences in body mass, height, and shape, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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

The average relative humidity in August is 56%.

Rainfall

July and August are months with the least rain in Middletown when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

January, March through December are months without snowfall.

Daylight

The average length of the day in Middletown, California, is 13.6h.

Sunshine

In August, the average sunshine is 11.9h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. 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 warmest month in Middletown?

The warmest month is August, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 55°F (12.8°C).

What is the temperature in August in Middletown?

In August, in Middletown, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 55°F (12.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines relative humidity and air temperature, is estimated at 93°F (33.9°C).

What is the average humidity in August in Middletown?

In August, the average relative humidity in Middletown, California, is 56%.

How much does it rain in Middletown in August?

In August, the rain falls for 0.8 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

What is the driest month in Middletown?

July and August are months with the least rain in Middletown, California, when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

When it does not snow in Middletown?

January, March through December are months without snowfall in Middletown, California.

How many hours of daylight does Middletown have in August?

The average length of the day in August in Middletown, California, is 13.6h.

How long on average sun shines in August in Middletown?

In August, the average sunshine in Middletown is 11.9h.

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

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

How high is the UV index in August in Middletown?

In Middletown, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in August
Middletown, CA

Average temperature in August - Middletown, CA
  • Average high temperature in August: 87.8°F

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).

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Average pressure in August
Middletown, CA

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

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.91").

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Average wind speed in August
Middletown, CA

Average wind speed in August - Middletown, CA
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average humidity in August
Middletown, CA

Average humidity in August - Middletown, CA
  • Average humidity in August: 56%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (53%).

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Average rainfall in August
Middletown, CA

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

The wettest month (with the highest rainfall) is February (3.78").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
Middletown, CA

Average rainfall days in August - Middletown, CA
  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall in August
Middletown, CA

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

The month with the highest snowfall is February (0.04").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Middletown, CA

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

Months with the highest number of snowfall days are February and March (0.1 days).
Months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in August / Average sunshine in August - Middletown, 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: 11.9h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in August
Middletown, CA

Average sunshine days in August - Middletown, CA
  • Average sunshine days in August: 29.5 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (15.8 days).

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Average UV index in August
Middletown, CA

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

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Middletown, CA

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

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in August
Middletown, CA

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

Months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).

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