August weather forecast
Berkeley, CA

the neon-lit iconic Berkeley University Sather Tower in California
the neon-lit iconic Berkeley University Sather Tower in California

Weather in August

August, the last month of the summer in Berkeley, is also a moderately hot month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 75.7°F (24.3°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still warm 75.7°F (24.3°C). In August, in Berkeley, the average low-temperature is 56.7°F (13.7°C).

Humidity

The average relative humidity in August is 70%.

Rainfall

June through September are months with the least rain in Berkeley, California, when the rain falls for 1.5 days and typically aggregates up to 0.08" (2mm) of rain.

Daylight

In Berkeley, California, the average length of the day in August is 13h and 35min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:18 pm. On the last day of August, in Berkeley, sunrise is at 6:38 am and sunset at 7:40 pm PDT.

Sunshine

In Berkeley, California, the average sunshine in August is 11.8h.

UV index

April through September, with an average maximum UV index of 5, are months with the highest UV index in Berkeley, California. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in August interpret into the following advice:
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 temperature in August in Berkeley?

The average high-temperature, in August, in Berkeley, is 75.7°F (24.3°C), while the average low-temperature is 56.7°F (13.7°C).

What is the average humidity in August in Berkeley?

The average relative humidity in August in Berkeley is 70%.

What is the driest month in Berkeley?

The months with the least rainfall in Berkeley are June through September Rain falls for 1.5 days and accumulates 0.08" (2mm) of rain.

How many days does it rain in August in Berkeley?

In August, the rain falls for 1.5 days. Throughout August, 0.08" (2mm) of precipitation is accumulated.

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

The average day length in August in Berkeley is 13h and 35min.

What time are sunrise and sunset in August in Berkeley?

On the first day of August in Berkeley, sunrise is at 6:12 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:40 pm PDT.

How many hours of sunshine does Berkeley have in August?

In August, the average sunshine duration in Berkeley is 11.8h.

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

The months with the highest UV index in Berkeley, California, are April through September, with an average maximum UV index of 5.

What is the UV index reading in August in Berkeley?

In Berkeley, California, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Berkeley, CA

Average temperature in August - Berkeley, CA
  • Average high temperature in August: 75.7°F

The warmest month (with the highest average high temperature) is September (76.6°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in August: 56.7°F

The month with the highest average low temperature is September (56.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in August
Berkeley, CA

Average pressure in August - Berkeley, CA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in August
Berkeley, CA

Average wind speed in August - Berkeley, CA
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is November (5mph).

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Average humidity in August
Berkeley, CA

Average humidity in August - Berkeley, CA
  • Average humidity in August: 70%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (64%).

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Average rainfall in August
Berkeley, CA

Average rainfall in August - Berkeley, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is February (1.1").
The driest months (with the least rainfall) are June, July, August and September (0.08").

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Average rainfall days in August
Berkeley, CA

Average rainfall days in August - Berkeley, CA
  • Average rainfall days in August: 1.5 days

The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (1.5 days).

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

Average daylight in August / Average sunshine in August - Berkeley, CA
  • Average daylight in August: 13h and 35min

The month with the longest days is June (Average daylight: 14h and 45min).
The month with the shortest days is December (Average daylight: 9h and 35min).

  • Average sunshine in August: 11h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in August
Berkeley, CA

Average sunshine days in August - Berkeley, CA
  • Average sunshine days in August: 23.3 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is February (20.5 days).

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Average UV index in August
Berkeley, CA

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

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

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Average cloud cover in August
Berkeley, CA

Average cloud cover in August - Berkeley, CA
  • Average cloud cover in August: 14

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 11).

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Average visibility in August
Berkeley, CA

Average visibility in August - Berkeley, 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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