August weather forecast
Watsonville, CA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Watsonville, California, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 78.1°F (25.6°C).

Temperature

The highest temperatures are recorded in August, with averages reaching a high of 78.1°F (25.6°C) and a low of 54.5°F (12.5°C).

Humidity

In Watsonville, the average relative humidity in August is 69%.

Rainfall

July and August are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

In August, the average length of the day in Watsonville is 13h and 32min.
On the first day of August in Watsonville, sunrise is at 6:13 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:36 pm PDT.

Sunshine

July and August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Watsonville are April, June through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 5 during August translates into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the warmest month in Watsonville?

During the warmest month in Watsonville, August, temperatures average a high of 78.1°F (25.6°C) and a low of 54.5°F (12.5°C).

What are August temperatures in Watsonville?

An average high-temperature, in August, in Watsonville, is 78.1°F (25.6°C) and the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in August in Watsonville?

The average relative humidity in August in Watsonville, California, is 69%.

What is the driest month in Watsonville?

July and August are months with the least rain in Watsonville, California, when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

How many days does it rain in August in Watsonville?

In August, in Watsonville, California, the rain falls for 0.8 days. Throughout August, 0.04" (1mm) of precipitation is accumulated.

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

The average day length in August in Watsonville is 13h and 32min.

When are sunrise and sunset in August in Watsonville?

On the first day of August, sunrise is at 6:13 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:36 pm PDT.

What are the months with the most sunshine in Watsonville?

July and August, with an average of 12h of sunshine, are months with the most sunshine in Watsonville, California.

How many hours of sunshine does Watsonville have in August?

In August, the average sunshine duration in Watsonville is 12h.

What are the months with the highest UV index in Watsonville?

April, June through September, with an average maximum UV index of 5, are months with the highest UV index in Watsonville.

What is the UV index intensity in August in Watsonville?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Watsonville, CA

Average temperature in August - Watsonville, CA
  • Average high temperature in August: 78.1°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (57.9°F).

  • Average low temperature in August: 54.5°F

The month with the highest average low temperature is September (54.9°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in August
Watsonville, CA

Average pressure in August - Watsonville, CA
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

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Average wind speed in August
Watsonville, CA

Average wind speed in August - Watsonville, CA
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest months (with the lowest average wind speed) are January, August, September, October and November (4.7mph).

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Average humidity in August
Watsonville, CA

Average humidity in August - Watsonville, CA
  • Average humidity in August: 69%

The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are September and October (65%).

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Average rainfall in August
Watsonville, CA

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

The wettest month (with the highest rainfall) is December (2.13").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in August
Watsonville, CA

Average rainfall days in August - Watsonville, CA
  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.8 days).

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

Average daylight in August / Average sunshine in August - Watsonville, CA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 12h

The months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in August
Watsonville, CA

Average sunshine days in August - Watsonville, CA
  • Average sunshine days in August: 29.3 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (17.6 days).

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Average UV index in August
Watsonville, CA

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

The months with the highest UV index are April, June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in August
Watsonville, CA

Average cloud cover in August - Watsonville, CA
  • Average cloud cover in August: 10

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in August
Watsonville, CA

Average visibility in August - Watsonville, 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).

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Watsonville, California, USA

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