Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August is the warmest month of the year, registering average temperatures as high as 68.9°F (20.5°C) and as low as 51.4°F (10.8°C).Humidity
In McKinleyville, the average relative humidity in August is 80%.Rainfall
In McKinleyville, California, in August, it is raining for 2.2 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, there are 114.9 rainfall days, and 31.61" (803mm) of precipitation is accumulated.Snowfall
In McKinleyville, snow does not fall in January, March through December.Daylight
The average length of the day in August is 13h and 45min.On the first day of August, sunrise is at 6:13 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:49 pm PDT.
Sunshine
The average sunshine in August is 11.4h.UV index
June through 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 medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In August, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are the warmest months in McKinleyville?
What are August temperatures in McKinleyville?
What is the average humidity in August in McKinleyville?
How much does it rain in McKinleyville in August?
When it does not snow in McKinleyville?
What is the average length of the day in August in McKinleyville?
When is the sunrise / sunset in August in McKinleyville?
How many hours of sunshine does McKinleyville have in August?
What is the month with the highest UV index in McKinleyville?
How high is the UV index in August in McKinleyville?
Average temperature in August
McKinleyville, CA
- Average high temperature in August: 68.9°F
The warmest month (with the highest average high temperature) is August (68.9°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in August: 51.4°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is February (41.7°F).
Average pressure in August
McKinleyville, CA
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in August
McKinleyville, CA
- Average wind speed in August: 5.2mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in August
McKinleyville, CA
- Average humidity in August: 80%
The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are September and October (76%).
Average rainfall in August
McKinleyville, CA
- Average rainfall in August: 0.16"
The wettest month (with the highest rainfall) is December (5.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in August
McKinleyville, CA
- Average rainfall days in August: 2.2 days
The month with the highest number of rainy days is March (16.8 days).
The months with the least rainy days are July and August (2.2 days).
Average snowfall in August
McKinleyville, CA
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in August
McKinleyville, CA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in August /
Average sunshine in August
McKinleyville, CA
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 11h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days in August
McKinleyville, CA
- Average sunshine days in August: 28 days
The months with the most sunshine days are July and August (28 days).
The month with the least sunshine days is March (12.5 days).
Average UV index in August
McKinleyville, CA
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in August
McKinleyville, CA
- Average cloud cover in August: 18
The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in August
McKinleyville, CA
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
McKinleyville, California, USA
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