August weather forecast
Kirkwood, CA

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Weather in August

The last month of the summer, August, is also an agreeable month in Kirkwood, California, with an average temperature ranging between max 73.2°F (22.9°C) and min 46.4°F (8°C).

Temperature

The shift into August reveals an average high-temperature of an agreeable 73.2°F (22.9°C), closely mirroring July's climate. Kirkwood's temperature exhibits a stark contrast from daytime to nighttime, averaging lows of 46.4°F (8°C) in August.

Humidity

With an average relative humidity of 41%, August is the least humid month.

Rainfall

The month with the least rainfall is August, when the rain falls for 4.3 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

In Kirkwood, snow does not fall in July and August.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of August, sunrise is at 6:02 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:31 pm PDT.

Sunshine

In August, the average sunshine is 11.8h.

UV index

The months with the highest UV index are June through August, 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: The average daily UV index of 5 in August transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. When the Sun is at its strongest around midday, find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In August, in Kirkwood, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 46.4°F (8°C).

What is the least humid month?

With an average relative humidity of 41%, August is the least humid month.

What is the average humidity in August?

In Kirkwood, the average relative humidity in August is 41%.

What is the driest month?

August is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.31" (8mm) of precipitation.

How much does it rain in August?

In Kirkwood, during August, the rain falls for 4.3 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow?

July and August are months without snowfall.

Does it snow in August?

In Kirkwood, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Kirkwood have in August?

In Kirkwood, the average day length in August is 13h and 37min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:02 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:31 pm PDT.

How long on average sun shines in August?

In August, the average sunshine duration is 11.8h.

When is the highest UV index in Kirkwood?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

How high is the UV index in August?

In August, the average daily maximum UV index in Kirkwood is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Kirkwood, CA

Average temperature in August - Kirkwood, CA
  • Average high temperature in August: 73.2°F

The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is December (35.4°F).

  • Average low temperature in August: 46.4°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).

Average pressure in August
Kirkwood, CA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Kirkwood, CA

Average wind speed in August - Kirkwood, CA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Kirkwood, CA

Average humidity in August - Kirkwood, CA
  • Average humidity in August: 41%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (41%).

Average rainfall in August
Kirkwood, CA

Average rainfall in August - Kirkwood, CA
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is March (4.69").
The driest month (with the least rainfall) is August (0.31").

Average rainfall days in August
Kirkwood, CA

Average rainfall days in August - Kirkwood, CA
  • Average rainfall days in August: 4.3 days

The month with the highest number of rainy days is May (6.9 days).
The month with the least rainy days is November (1.3 days).

Average snowfall in August
Kirkwood, CA

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

The month with the highest snowfall is March (33.46").
The months with the least snowfall are July and August (0").

Average snowfall days in August
Kirkwood, CA

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

The month with the highest number of snowfall days is March (15.2 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Kirkwood, CA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in August
Kirkwood, CA

Average sunshine days in August - Kirkwood, CA
  • Average sunshine days in August: 25.6 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is March (14.7 days).

Average UV index in August
Kirkwood, CA

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

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in August
Kirkwood, CA

Average cloud cover in August - Kirkwood, CA
  • Average cloud cover in August: 9

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in August
Kirkwood, CA

Average visibility in August - Kirkwood, CA
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).

Kirkwood, California, USA

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