August weather forecast and climate
Crescent City, CA

The magnificent red and white stone Battery Point Lighthouse in Crescent City, California
The magnificent red and white stone Battery Point Lighthouse in Crescent City, California

Weather in August

The last month of the summer, August, is an agreeable month in Crescent City, California, with temperature in the range of an average high of 68°F (20°C) and an average low of 54.1°F (12.3°C).

Temperature

August is the warmest month, with an average high-temperature of 68°F (20°C) and an average low-temperature of 54.1°F (12.3°C).

Humidity

In Crescent City, the average relative humidity in August is 78%.

Rainfall

In Crescent City, it is raining for 2.8 days, with typically 0.2" (5mm) of accumulated precipitation. In Crescent City, during the entire year, the rain falls for 131.4 days and collects up to 45.67" (1160mm) of precipitation.

Snowfall

In Crescent City snow does not fall in January, March through August, October through December.

Ocean temperature

In Crescent City, the average water temperature is 52.3°F (11.3°C).
Note: Swimming in 52.3°F (11.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Crescent City, the average length of the day is 13.8h.

Sunshine

July and August, with an average of 11.8h of sunshine, are months with the most sunshine.

UV index

July and August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Crescent City?

The warmest month is August, with an average high-temperature of 68°F (20°C) and an average low-temperature of 54.1°F (12.3°C).

What is the average humidity in August in Crescent City?

The average relative humidity in August in Crescent City is 78%.

How many days does it rain in August in Crescent City?

In Crescent City, in August, during 2.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow in Crescent City?

January, March through August, October through December are months without snowfall in Crescent City.

Does it snow in Crescent City in August?

In Crescent City, California, in August, it doesn't snow. In September, it regularly snows.

What is the water temperature in August in Crescent City?

In Crescent City, in August, the average water temperature is 52.3°F (11.3°C). Swimming in 52.3°F (11.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in August in Crescent City?

In Crescent City, California, the average length of the day in August is 13.8h.

What is the month with the most sunshine in Crescent City?

July and August, with an average of 11.8h of sunshine, are months with the most sunshine in Crescent City, California.

How many hours of sunshine does Crescent City have in August?

The average sunshine in August in Crescent City, California, is 11.8h.

What is the month with the highest UV index in Crescent City?

July and August, with an average maximum UV index of 5, are months with the highest UV index in Crescent City, California.

What is the UV index intensity in August in Crescent City?

In August, the average daily maximum UV index in Crescent City is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in August
Crescent City, CA

Average temperature in August - Crescent City, CA
  • Average high temperature in August: 68°F

The warmest month (with the highest average high temperature) is August (68°F).
The month with the lowest average high temperature is December (51.3°F).

  • Average low temperature in August: 54.1°F

Months with the highest average low temperature are July and August (54.1°F).
The coldest month (with the lowest average low temperature) is February (43.2°F).

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Average pressure in August
Crescent City, CA

Average pressure in August - Crescent City, CA
  • Average pressure in August: 29.99"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is August (29.99").

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Average wind speed in August
Crescent City, CA

Average wind speed in August - Crescent City, CA
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is June (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

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Average humidity in August
Crescent City, CA

Average humidity in August - Crescent City, CA
  • Average humidity in August: 78%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is September (76%).

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Average rainfall in August
Crescent City, CA

Average rainfall in August - Crescent City, CA
  • Average rainfall in August: 0.2"

The wettest month (with the highest rainfall) is December (8.15").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in August
Crescent City, CA

Average rainfall days in August - Crescent City, CA
  • Average rainfall days in August: 2.8 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is July (2.4 days).

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Average snowfall in August
Crescent City, CA

Average snowfall in August - Crescent City, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.43").
Months with the least snowfall are January, March, April, May, June, July, August, October, November and December (0").

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Average snowfall days in August
Crescent City, CA

Average snowfall days in August - Crescent City, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.2 days).
Months with the least snowfall days are January, March, April, May, June, July, August, October and November (0 days).

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Average sea temperature in August
Crescent City, CA

Average sea temperature in August - Crescent City, CA
  • Average sea temperature in August: 52.2°F

The best month for swimming (with the highest average sea temperature) is October (52.6°F).
The coldest month (with the lowest average sea temperature) is April (50.7°F).

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Average daylight in August /
Average sunshine in August
Crescent City, CA

Average daylight in August / Average sunshine in August - Crescent City, CA
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 11.8h

Months with the most sunshine are July and August (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in August
Crescent City, CA

Average sunshine days in August - Crescent City, CA
  • Average sunshine days in August: 26.4 days

The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is March (10.8 days).

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Average UV index in August
Crescent City, CA

Average UV index in August - Crescent City, CA
  • Average UV index in August: 5

Months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).

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Average cloud cover in August
Crescent City, CA

Average cloud cover in August - Crescent City, CA
  • Average cloud cover in August: 11

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in August
Crescent City, CA

Average visibility in August - Crescent City, 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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