August weather forecast
Supai, AZ

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Weather in August

August introduces itself with prevailing warm temperatures in Supai, Arizona, USA, mirroring much of July's weather patterns. Intriguingly, August's nights bring cooler temperatures down to 64°F (17.8°C), providing a respite from the warmth. With the arrival of September, a gradual decrease in temperature is noticeable, marking the advent of fall. The warm days gradually give way to cooler evenings as August concludes, signaling the end of the summer season. Amidst the change, the picturesque town of Supai remains a remarkable destination to experience the last traces of summer.

Temperature

As Supai welcomes August, the average high-temperature records at a still moderately hot 84.2°F (29°C), marking an insignificant deviation from the prior month. Throughout August, Supai records an average temperature of 64°F (17.8°C) at night.

Humidity

The average relative humidity in August in Supai, Arizona, is 37%.

Rainfall

In Supai, Arizona, in August, it is raining for 5.7 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 46.7 rainfall days, and 4.29" (109mm) of precipitation is accumulated.

Snowfall

In Supai, snow does not fall in June through September.

Daylight

The average length of the day in August in Supai is 13h and 29min.
On the first day of the month, sunrise is at 5:38 am and sunset at 7:35 pm. On the last day of August, in Supai, sunrise is at 6:02 am and sunset at 6:59 pm MST.

Sunshine

With an average of 12.2h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

Is it hot in Supai during August?

The high-temperature, in August, in Supai, is 84.2°F (29°C), while the low-temperature averages to 64°F (17.8°C).

What is the average humidity in August in Supai?

The average relative humidity in August is 37%.

How many days does it rain in August in Supai?

In Supai, Arizona, during August, the rain falls for 5.7 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When it does not snow in Supai?

June through September are months without snowfall in Supai, Arizona.

How many hours of daylight does Supai have in August?

The average day length in August is 13h and 29min.

When are sunrise and sunset in August in Supai?

On the first day of August in Supai, sunrise is at 5:38 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 6:59 pm MST.

What month has the most sunshine in Supai?

August has the most sunshine of the year in Supai, Arizona, with an average of 12.2h of sunshine.

How long on average sun shines in August in Supai?

In August, the average sunshine duration is 12.2h.

When is the highest UV index in Supai?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in August in Supai?

In Supai, Arizona, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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
Supai, AZ

Average temperature in August - Supai, AZ
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).

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Average pressure in August
Supai, AZ

Average pressure in August - Supai, AZ
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Supai, AZ

Average wind speed in August - Supai, AZ
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is January (6.6mph).

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Average humidity in August
Supai, AZ

Average humidity in August - Supai, AZ
  • Average humidity in August: 37%

The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is June (21%).

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Average rainfall in August
Supai, AZ

Average rainfall in August - Supai, AZ
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is March (0.51").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in August
Supai, AZ

Average rainfall days in August - Supai, AZ
  • Average rainfall days in August: 5.7 days

The month with the highest number of rainy days is July (6 days).
The month with the least rainy days is June (1.9 days).

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Average snowfall in August
Supai, AZ

Average snowfall in August - Supai, AZ
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.11").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Supai, AZ

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

The months with the highest number of snowfall days are February and December (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Supai, AZ
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 12h and 1min

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

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Average sunshine days in August
Supai, AZ

Average sunshine days in August - Supai, AZ
  • Average sunshine days in August: 22.7 days

The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (21.4 days).

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Average UV index in August
Supai, AZ

Average UV index in August - Supai, AZ
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Supai, AZ

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

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

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Average visibility in August
Supai, AZ

Average visibility in August - Supai, 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).

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Supai, Arizona, USA

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