August weather forecast and climate
Hayfork, CA

Weather in August

The last month of the summer, August, is also a hot month in Hayfork, California, with average temperature ranging between min 50.9°F (10.5°C) and max 86.5°F (30.3°C).

Temperature

The warmest months are July and August, with an average high-temperature of 86.5°F (30.3°C).

Heat index

The average heat index is evaluated at a hot 89.2°F (31.8°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, wind, pregnancy), and activity. 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

August is the least humid month in Hayfork, with an average relative humidity of 52%.

Rainfall

In Hayfork, during 2.3 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In Hayfork, during the entire year, the rain falls for 99.6 days and collects up to 25.04" (636mm) of precipitation.

Snowfall

In Hayfork snow does not fall in June through October.

Daylight

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

Sunshine

Months with the most sunshine in Hayfork are July and August, with an average of 11.9h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 are the warmest months in Hayfork?

Warmest months are July and August, with an average high-temperature of 86.5°F (30.3°C).

What is the temperature in August in Hayfork?

The average high-temperature, in August, in Hayfork, California, is 86.5°F (30.3°C), while the average low-temperature is 50.9°F (10.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that factores the actual air temperature with the relative humidity, in August is estimated at 89.2°F (31.8°C).

What is the least humid month in Hayfork?

The least humid month in Hayfork, California, is August, with an average relative humidity of 52%.

What is the average humidity in August in Hayfork?

In August, the average relative humidity in Hayfork, California, is 52%.

How much does it rain in Hayfork in August?

In Hayfork, in August, during 2.3 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow in Hayfork?

In Hayfork, California, snow does not fall in June through October.

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

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

What are the months with the most sunshine in Hayfork?

Months with the most sunshine in Hayfork are July and August, with an average of 11.9h of sunshine.

How many hours of sunshine does Hayfork have in August?

In August, the average sunshine in Hayfork, California, is 11.9h.

What is the UV index reading in August in Hayfork?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in August
Hayfork, CA

Average temperature in August - Hayfork, CA
  • Average high temperature in August: 86.5°F

The warmest months (with the highest average high temperature) are July and August (86.5°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in August: 50.9°F

The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).

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Average pressure in August
Hayfork, CA

Average pressure in August - Hayfork, CA
  • Average pressure in August: 29.93"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is August (29.93").

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Average wind speed in August
Hayfork, CA

Average wind speed in August - Hayfork, CA
  • Average wind speed in August: 3.3mph

The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

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Average humidity in August
Hayfork, CA

Average humidity in August - Hayfork, CA
  • Average humidity in August: 52%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in August
Hayfork, CA

Average rainfall in August - Hayfork, CA
  • Average rainfall in August: 0.2"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in August
Hayfork, CA

Average rainfall days in August - Hayfork, CA
  • Average rainfall days in August: 2.3 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in August
Hayfork, CA

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

The month with the highest snowfall is February (7.52").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Hayfork, CA

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

The month with the highest number of snowfall days is February (5 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Hayfork, 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: 9.3h).

  • Average sunshine in August: 11.9h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 4.7h).

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Average sunshine days in August
Hayfork, CA

Average sunshine days in August - Hayfork, CA
  • Average sunshine days in August: 25.8 days

The month with the most sunshine days is July (26 days).
The month with the least sunshine days is March (13.6 days).

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Average UV index in August
Hayfork, CA

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Hayfork, CA

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

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in August
Hayfork, CA

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

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are March and December (4mi).

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