August weather forecastCrescent City, CA
August
Weather in August
The last month of the summer, August, is an agreeable month in Crescent City, California, with an average temperature varying between 54.1°F (12.3°C) and 68°F (20°C).Temperature
August, with an average high of 68°F (20°C) and a low of 54.1°F (12.3°C), signifies the warmest month of the year.Humidity
The average relative humidity in August is 78%.Rainfall
In Crescent City, in August, during 2.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In Crescent City, during the entire year, the rain falls for 131.4 days and collects up to 45.67" (1160mm) of precipitation.Snowfall
January, March through August, October through December are months without snowfall.Ocean temperature
In Crescent City, California, in August, the average water temperature is 52.3°F (11.3°C).Note: In 52.3°F (11.3°C), cold shock and rapid breathing can occur when swimming at temperatures below 50°F (10°C).
Daylight
The average length of the day in August is 13h and 48min.On the first day of the month, sunrise is at 6:11 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:42 am and sunset at 7:51 pm PDT.
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 of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In August, an average UV index of 5 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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
The 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).
Average pressure in August
Crescent City, CA
- Average pressure in August: 29.99"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
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).
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%).
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").
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).
Average snowfall in August
Crescent City, CA
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, October, November and December (0").
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).
The months with the least snowfall days are January, March, April, May, June, July, August, October and November (0 days).
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).
Average daylight in August /
Average sunshine in August
Crescent City, CA
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 11h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
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).
Average UV index in August
Crescent City, CA
- Average UV index in August: 5
The 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).
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).
Average visibility in August
Crescent City, 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).
