August weather forecast and climate
Marysville, CA

Weather in August

The last month of the summer, August, is also a sweltering month in Marysville, California, with average temperature ranging between max 95.2°F (35.1°C) and min 61.5°F (16.4°C).

Temperature

In Marysville, California, the average high-temperature is essentially the same as in July - a still torrid 95.2°F (35.1°C). In Marysville, in August, the average low-temperature is 61.5°F (16.4°C).

Humidity

In August, the average relative humidity in Marysville is 39%.

Rainfall

Months with the least rainfall are July and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.

Snowfall

February through December are months without snowfall.

Daylight

In August, the average length of the day is 13.6h.

Sunshine

The average sunshine in August is 11.9h.

UV index

In August, the average daily maximum UV index in Marysville, California, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in August in Marysville?

In Marysville, in August, the average high-temperature is 95.2°F (35.1°C), and the average low-temperature is 61.5°F (16.4°C).

What is the average humidity in August in Marysville?

The average relative humidity in August in Marysville is 39%.

How much does it rain in Marysville in August?

In Marysville, in August, during 1.2 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

What is the driest month in Marysville?

Months with the least rainfall are July and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.

When it does not snow in Marysville?

In Marysville snow does not fall in February through December.

How many hours of daylight does Marysville have in August?

In Marysville, the average length of the day in August is 13.6h.

How long on average sun shines in August in Marysville?

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

How high is the UV index in August in Marysville?

The average daily maximum UV index in August in Marysville, California, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.

Average temperature in August
Marysville, CA

Average temperature in August - Marysville, CA
  • Average high temperature in August: 95.2°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (41°F).

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Average pressure in August
Marysville, CA

Average pressure in August - Marysville, CA
  • Average pressure in August: 29.91"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in August
Marysville, CA

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

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

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Average humidity in August
Marysville, CA

Average humidity in August - Marysville, CA
  • Average humidity in August: 39%

The month with the highest relative humidity is March (74%).
Months with the lowest relative humidity are July and September (38%).

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Average rainfall in August
Marysville, CA

Average rainfall in August - Marysville, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is March (2.17").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
Marysville, CA

Average rainfall days in August - Marysville, CA
  • Average rainfall days in August: 1.2 days

The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is July (0.9 days).

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Average snowfall in August
Marysville, CA

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

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

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Average snowfall days in August
Marysville, CA

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

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Marysville, CA
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 11.9h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in August
Marysville, CA

Average sunshine days in August - Marysville, CA
  • Average sunshine days in August: 29.1 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (16.8 days).

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Average UV index in August
Marysville, CA

Average UV index in August - Marysville, CA
  • Average UV index in August: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
Marysville, CA

Average cloud cover in August - Marysville, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in August
Marysville, CA

Average visibility in August - Marysville, 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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