August weather forecast and climate
Imperial Beach, CA

Weather in August

The last month of the summer, August, is another warm month in Imperial Beach, California, with average temperature ranging between max 77.2°F (25.1°C) and min 66.6°F (19.2°C).

Temperature

August is the warmest month, with an average high-temperature of 77.2°F (25.1°C) and an average low-temperature of 66.6°F (19.2°C).

Humidity

The average relative humidity in Imperial Beach is 70%.

Rainfall

In Imperial Beach, California, in August, it is raining for 3.8 days, with typically 0.35" (9mm) of accumulated precipitation. Throughout the year, in Imperial Beach, there are 61.2 rainfall days, and 7.32" (186mm) of precipitation is accumulated.

Daylight

The average length of the day in August is 13.3h.

Sunshine

The average sunshine in Imperial Beach is 11.8h.

UV index

Months with the highest UV index in Imperial Beach are July through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the ordinary 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Imperial Beach?

August is the warmest month in Imperial Beach, with an average high-temperature of 77.2°F (25.1°C) and an average low-temperature of 66.6°F (19.2°C).

What is the temperature in August in Imperial Beach?

In August, in Imperial Beach, California, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 66.6°F (19.2°C).

What is the average humidity in August in Imperial Beach?

In August, the average relative humidity in Imperial Beach is 70%.

How much does it rain in Imperial Beach in August?

In Imperial Beach, California, in August, during 3.8 rainfall days, 0.35" (9mm) of precipitation is typically accumulated.

What is the average length of the day in August in Imperial Beach?

The average length of the day in August in Imperial Beach is 13.3h.

How long on average sun shines in August in Imperial Beach?

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

What is the month with the highest UV index in Imperial Beach?

July through September, with an average maximum UV index of 6, are months with the highest UV index in Imperial Beach, California.

What is the UV index reading in August in Imperial Beach?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in August
Imperial Beach, CA

Average temperature in August - Imperial Beach, CA
  • Average high temperature in August: 77.2°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in August: 66.6°F

The month with the highest average low temperature is August (66.6°F).
The coldest month (with the lowest average low temperature) is February (52°F).

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Average pressure in August
Imperial Beach, CA

Average pressure in August - Imperial Beach, CA
  • Average pressure in August: 29.89"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are June and September (29.88").

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Average wind speed in August
Imperial Beach, CA

Average wind speed in August - Imperial Beach, CA
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is October (5.3mph).

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Average humidity in August
Imperial Beach, CA

Average humidity in August - Imperial Beach, CA
  • Average humidity in August: 70%

The month with the highest relative humidity is June (73%).
Months with the lowest relative humidity are January and November (60%).

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Average rainfall in August
Imperial Beach, CA

Average rainfall in August - Imperial Beach, CA
  • Average rainfall in August: 0.35"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in August
Imperial Beach, CA

Average rainfall days in August - Imperial Beach, CA
  • Average rainfall days in August: 3.8 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (2.5 days).

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Average daylight in August /
Average sunshine in August
Imperial Beach, CA

Average daylight in August / Average sunshine in August - Imperial Beach, CA
  • Average daylight in August: 13.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in August: 11.8h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in August
Imperial Beach, CA

Average sunshine days in August - Imperial Beach, CA
  • Average sunshine days in August: 24.5 days

The month with the most sunshine days is June (26 days).
The month with the least sunshine days is February (20.3 days).

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Average UV index in August
Imperial Beach, CA

Average UV index in August - Imperial Beach, CA
  • Average UV index in August: 6

Months with the highest UV index are July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in August
Imperial Beach, CA

Average cloud cover in August - Imperial Beach, CA
  • Average cloud cover in August: 10

Months with the most cloud cover are May and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in August
Imperial Beach, CA

Average visibility in August - Imperial Beach, 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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