August weather forecast and climate
Katherine, AZ

Weather in August

The last month of the summer, August, is another torrid month in Katherine, Arizona, with average temperature fluctuating between 100°F (37.8°C) and 81.5°F (27.5°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still very hot 100°F (37.8°C). In August, in Katherine, the average low-temperature is 81.5°F (27.5°C).

Humidity

In Katherine, the average relative humidity is 24%.

Rainfall

In Katherine, in August, during 4.2 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, in Katherine, Arizona, there are 44 rainfall days, and 4.21" (107mm) of precipitation is accumulated.

Snowfall

In Katherine, Arizona, snow does not fall in January through November.

Daylight

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

Sunshine

The average sunshine in Katherine is 11.2h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 8 interpret into the following advice:
Take extra precautions. Protection against sun damage is required. 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 Katherine?

In Katherine, Arizona, in August, the average high-temperature is 100°F (37.8°C), and the average low-temperature is 81.5°F (27.5°C).

What is the average humidity in August in Katherine?

The average relative humidity in August is 24%.

How many days does it rain in August in Katherine?

In Katherine, Arizona, in August, during 4.2 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow in Katherine?

In Katherine snow does not fall in January through November.

How many hours of daylight does Katherine have in August?

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

How many hours of sunshine does Katherine have in August?

In August, the average sunshine in Katherine is 11.2h.

When is the highest UV index in Katherine?

June through August, with an average maximum UV index of 8, are months with the highest UV index in Katherine, Arizona.

What is the UV index reading in August in Katherine?

In Katherine, Arizona, the average daily maximum UV index in August is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV rays.

Average temperature in August
Katherine, AZ

Average temperature in August - Katherine, AZ
  • Average high temperature in August: 100°F

The warmest month (with the highest average high temperature) is July (100.8°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in August: 81.5°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is December (43.5°F).

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Average pressure in August
Katherine, AZ

Average pressure in August - Katherine, AZ
  • Average pressure in August: 29.82"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.76").

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Average wind speed in August
Katherine, AZ

Average wind speed in August - Katherine, AZ
  • Average wind speed in August: 8.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

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Average humidity in August
Katherine, AZ

Average humidity in August - Katherine, AZ
  • Average humidity in August: 24%

The month with the highest relative humidity is January (42%).
The month with the lowest relative humidity is June (14%).

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Average rainfall in August
Katherine, AZ

Average rainfall in August - Katherine, AZ
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is December (0.67").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in August
Katherine, AZ

Average rainfall days in August - Katherine, AZ
  • Average rainfall days in August: 4.2 days

The month with the highest number of rainy days is July (5.9 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall days in August
Katherine, AZ

Average snowfall days in August - Katherine, AZ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, 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
Katherine, AZ

Average daylight in August / Average sunshine in August - Katherine, AZ
  • 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: 11.2h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in August
Katherine, AZ

Average sunshine days in August - Katherine, AZ
  • Average sunshine days in August: 22.1 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is July (20.3 days).

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Average UV index in August
Katherine, AZ

Average UV index in August - Katherine, AZ
  • Average UV index in August: 8

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in August
Katherine, AZ

Average cloud cover in August - Katherine, AZ
  • Average cloud cover in August: 6

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in August
Katherine, AZ

Average visibility in August - Katherine, AZ
  • 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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