August weather forecast
Katherine, AZ

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Weather in August

August, the last month of the summer in Katherine, is another very hot month, with an average temperature ranging between max 100°F (37.8°C) and min 81.5°F (27.5°C).

Temperature

In August, Katherine experiences a minor shift in meteorological conditions with average high-temperatures marked at a still sweltering 100°F (37.8°C), closely mirroring the climate in July. Katherine encounters a steady low-temperature average of 81.5°F (27.5°C) throughout the month of August.

Humidity

The average relative humidity in August is 24%.

Rainfall

In Katherine, in August, during 4.2 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Katherine, during the entire year, the rain falls for 44 days and collects up to 4.21" (107mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of August, sunrise is at 5:47 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:05 pm MST.

Sunshine

In August, the average sunshine is 11.2h.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 8 in August leads to these recommendations:
Always be mindful of protection. The risk of damage to skin and eyes is significant if neglected. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

An average high-temperature, in August, in Katherine, 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?

The average relative humidity in August is 24%.

How many days does it rain in August in Katherine?

In Katherine, during August, the rain falls for 4.2 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow?

January through November are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 26min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:05 pm MST.

How many hours of sunshine does Katherine have in August?

In August, the average sunshine duration is 11.2h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

In Katherine, the average daily maximum UV index in August is 8. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in August
Katherine, AZ

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

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

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).

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%).

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").

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).

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).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Katherine, AZ

Average daylight in August / Average sunshine in August - Katherine, AZ
  • Average daylight in August: 13h and 2min

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

  • Average sunshine in August: 11h and 1min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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).

Average UV index in August
Katherine, AZ

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

The 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).

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).

Average visibility in August
Katherine, AZ

Average visibility in August - Katherine, AZ
  • 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).

Katherine, Arizona, USA

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