August weather forecast
Morristown, AZ

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Weather in August

The last month of the summer, August, is another very hot month in Morristown, Arizona, with an average temperature ranging between max 96.1°F (35.6°C) and min 79.7°F (26.5°C).

Temperature

Morristown notes an average high-temperature of a still sweltering 96.1°F (35.6°C) in August, displaying minor variation from July. August sees the temperature falling to a mean low of 79.7°F (26.5°C).

Humidity

The average relative humidity in August is 32%.

Rainfall

August is the month with the most rainfall. Rain falls for 9.8 days and accumulates 1.26" (32mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of the month, sunrise is at 5:42 am and sunset at 7:30 pm. On the last day of August, sunrise is at 6:04 am and sunset at 6:56 pm MST.

Sunshine

In Morristown, the average sunshine in August is 11.8h.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, an average UV index of 8 transforms into the following instructions:
Be proactive in protecting yourself; skin and eyes can be harmed if left unprotected. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Morristown, in August, the average high-temperature is 96.1°F (35.6°C), and the average low-temperature is 79.7°F (26.5°C).

What is the average humidity in August?

The average relative humidity in August is 32%.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 9.8 days and accumulates 1.26" (32mm) of precipitation.

How much does it rain in August?

In Morristown, in August, during 9.8 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow?

January through November are months without snowfall.

How many hours of daylight does Morristown have in August?

In Morristown, the average day length in August is 13h and 22min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:42 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:56 pm MST.

How long on average sun shines in August?

The average sunshine duration in August in Morristown, Arizona, is 11.8h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 8. A UV Index reading of 8 to 10 represents a very high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Morristown, AZ

Average temperature in August - Morristown, AZ
  • Average high temperature in August: 96.1°F

The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (58.8°F).

  • Average low temperature in August: 79.7°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is December (43.3°F).

Average pressure in August
Morristown, AZ

Average pressure in August - Morristown, AZ
  • Average pressure in August: 29.85"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in August
Morristown, AZ

Average wind speed in August - Morristown, AZ
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is December (5.5mph).

Average humidity in August
Morristown, AZ

Average humidity in August - Morristown, AZ
  • Average humidity in August: 32%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (17%).

Average rainfall in August
Morristown, AZ

Average rainfall in August - Morristown, AZ
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is August (1.26").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in August
Morristown, AZ

Average rainfall days in August - Morristown, AZ
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (1.6 days).

Average snowfall days in August
Morristown, AZ

Average snowfall days in August - Morristown, 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
Morristown, AZ

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in August
Morristown, AZ

Average sunshine days in August - Morristown, AZ
  • Average sunshine days in August: 17.1 days

The month with the most sunshine days is May (28.3 days).
The month with the least sunshine days is August (17.1 days).

Average UV index in August
Morristown, AZ

Average UV index in August - Morristown, 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
Morristown, AZ

Average cloud cover in August - Morristown, AZ
  • Average cloud cover in August: 11

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).

Average visibility in August
Morristown, AZ

Average visibility in August - Morristown, 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).

Morristown, Arizona, USA

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