August weather forecast
Duncans Mills, CA

Weather in August

The last month of the summer, August, is also a moderately hot month in Duncans Mills, California, with an average temperature fluctuating between 53.4°F (11.9°C) and 81°F (27.2°C).

Temperature

August is the warmest month, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 53.4°F (11.9°C).

Heat index

In August, the average heat index is calculated to be 83.8°F (28.8°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With 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 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, pregnancy, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the 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 Duncans Mills, the average relative humidity in August is 66%.

Rainfall

The months with the least rainfall in Duncans Mills, California, are July and August Rain falls for 0.9 days and accumulates 0.04" (1mm) of rain.

Daylight

In August, the average length of the day in Duncans Mills is 13h and 37min.
On the first day of August in Duncans Mills, sunrise is at 6:14 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:43 pm PDT.

Sunshine

In August, the average sunshine in Duncans Mills is 11.7h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in August 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. A wide-brim hat offers excellent sun protection for the 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 warmest month in Duncans Mills?

August is the warmest month, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 53.4°F (11.9°C).

What is the temperature in August in Duncans Mills?

The average high-temperature, in August, is 81°F (27.2°C), while the average low-temperature is 53.4°F (11.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is calculated to be 83.8°F (28.8°C).

What is the average humidity in August in Duncans Mills?

The average relative humidity in August in Duncans Mills is 66%.

What is the driest month in Duncans Mills?

July and August are months with the least rain in Duncans Mills when the rain falls for 0.9 days and typically aggregates up to 0.04" (1mm) of rain.

How many days does it rain in August in Duncans Mills?

In Duncans Mills, in August, during 0.9 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

What is the average length of the day in August in Duncans Mills?

In August, the average day length in Duncans Mills is 13h and 37min.

What time are sunrise and sunset in August in Duncans Mills?

In August, on the first day of the month, sunrise is at 6:14 am and sunset at 8:22 pm. On the last day of the month, in Duncans Mills, California, sunrise is at 6:41 am and sunset at 7:43 pm PDT.

How long on average sun shines in August in Duncans Mills?

The average sunshine duration in August in Duncans Mills, California, is 11.7h.

When is the highest UV index in Duncans Mills?

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

What is the UV index intensity in August in Duncans Mills?

In August, the average daily maximum UV index in Duncans Mills is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in August
Duncans Mills, CA

Average temperature in August - Duncans Mills, CA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in August: 53.4°F

The months with the highest average low temperature are August and September (53.4°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

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Average pressure in August
Duncans Mills, CA

Average pressure in August - Duncans Mills, CA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in August
Duncans Mills, CA

Average wind speed in August - Duncans Mills, CA
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (5mph).

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Average humidity in August
Duncans Mills, CA

Average humidity in August - Duncans Mills, CA
  • Average humidity in August: 66%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).

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Average rainfall in August
Duncans Mills, CA

Average rainfall in August - Duncans Mills, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is February (3.27").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
Duncans Mills, CA

Average rainfall days in August - Duncans Mills, CA
  • Average rainfall days in August: 0.9 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

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Average daylight in August /
Average sunshine in August
Duncans Mills, CA

Average daylight in August / Average sunshine in August - Duncans Mills, CA
  • Average daylight in August: 13h and 37min

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 32min).

  • Average sunshine in August: 11.7h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days in August
Duncans Mills, CA

Average sunshine days in August - Duncans Mills, CA
  • Average sunshine days in August: 28.4 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is February (19.9 days).

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Average UV index in August
Duncans Mills, CA

Average UV index in August - Duncans Mills, CA
  • Average UV index in August: 6

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

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Average cloud cover in August
Duncans Mills, CA

Average cloud cover in August - Duncans Mills, CA
  • Average cloud cover in August: 13

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 11).

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Average visibility in August
Duncans Mills, CA

Average visibility in August - Duncans Mills, 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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