August weather forecast and climate
Fort Irwin, CA

Weather in August

The last month of the summer, August, is another torrid month in Fort Irwin, California, with average temperature ranging between min 74.7°F (23.7°C) and max 97.3°F (36.3°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still sweltering 97.3°F (36.3°C). In Fort Irwin, in August, the average low-temperature is 74.7°F (23.7°C).

Humidity

August is the least humid month in Fort Irwin, California, with an average relative humidity of 21%.

Rainfall

In Fort Irwin, it is raining for 3 days, with typically 0.2" (5mm) of accumulated precipitation. Throughout the year, there are 39 rainfall days, and 3.27" (83mm) of precipitation is accumulated.

Snowfall

In Fort Irwin snow does not fall in February through December.

Daylight

In August, the average length of the day in Fort Irwin is 13.4h.

Sunshine

Months with the most sunshine are June through August, with an average of 12.1h of sunshine.

UV index

In August, the average daily maximum UV index in Fort Irwin is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for the average person.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. 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 Fort Irwin?

The average high-temperature, in August, in Fort Irwin, is 97.3°F (36.3°C), while the average low-temperature is 74.7°F (23.7°C).

What is the least humid month in Fort Irwin?

August is the least humid month in Fort Irwin, with an average relative humidity of 21%.

What is the average humidity in August in Fort Irwin?

In Fort Irwin, California, the average relative humidity in August is 21%.

How many days does it rain in August in Fort Irwin?

In Fort Irwin, during August, the rain falls for 3 days and regularly aggregates up to 0.2" (5mm) of precipitation.

When it does not snow in Fort Irwin?

February through December are months without snowfall in Fort Irwin.

What is the average length of the day in August in Fort Irwin?

In August, the average length of the day in Fort Irwin, California, is 13.4h.

What is the month with the most sunshine in Fort Irwin?

Months with the most sunshine in Fort Irwin, California, are June through August, with an average of 12.1h of sunshine.

How long on average sun shines in August in Fort Irwin?

In August, the average sunshine is 12.1h.

What is the UV index intensity in August in Fort Irwin?

In August, the average daily maximum UV index in Fort Irwin, California, is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in August
Fort Irwin, CA

Average temperature in August - Fort Irwin, CA
  • Average high temperature in August: 97.3°F

The warmest month (with the highest average high temperature) is July (98.2°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in August: 74.7°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

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Average pressure in August
Fort Irwin, CA

Average pressure in August - Fort Irwin, CA
  • Average pressure in August: 29.83"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.79").

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Average wind speed in August
Fort Irwin, CA

Average wind speed in August - Fort Irwin, CA
  • Average wind speed in August: 8.4mph

The windiest month (with the highest average wind speed) is May (11.7mph).
The calmest month (with the lowest average wind speed) is January (6mph).

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Average humidity in August
Fort Irwin, CA

Average humidity in August - Fort Irwin, CA
  • Average humidity in August: 21%

The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is August (21%).

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Average rainfall in August
Fort Irwin, CA

Average rainfall in August - Fort Irwin, CA
  • Average rainfall in August: 0.2"

The wettest month (with the highest rainfall) is December (0.51").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Fort Irwin, CA

Average rainfall days in August - Fort Irwin, CA
  • Average rainfall days in August: 3 days

The month with the highest number of rainy days is December (4.6 days).
The month with the least rainy days is June (0.6 days).

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Average snowfall in August
Fort Irwin, CA

Average snowfall in August - Fort Irwin, CA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.04").
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
Fort Irwin, CA

Average snowfall days in August - Fort Irwin, CA
  • Average snowfall days in August: 0 days

Months with the highest number of snowfall days are January and December (0.3 days).
Months with the least snowfall days are 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
Fort Irwin, CA

Average daylight in August / Average sunshine in August - Fort Irwin, CA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in August: 12.1h

Months with the most sunshine are June, July and August (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 7.1h).

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Average sunshine days in August
Fort Irwin, CA

Average sunshine days in August - Fort Irwin, CA
  • Average sunshine days in August: 25.9 days

The month with the most sunshine days is June (29 days).
The month with the least sunshine days is February (23.5 days).

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Average UV index in August
Fort Irwin, CA

Average UV index in August - Fort Irwin, CA
  • Average UV index in August: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in August
Fort Irwin, CA

Average cloud cover in August - Fort Irwin, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 4).

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Average visibility in August
Fort Irwin, CA

Average visibility in August - Fort Irwin, 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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