July weather forecast
Supai, AZ

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Weather in July

July in Supai, Arizona, USA, is characterized by high summer temperatures matched by a higher relative humidity of 35% as compared to June. Following suit, August sustains a similar weather pattern, albeit displaying slightly lower temperatures. Despite being one of the hottest months of the year, July is known for its stunning sunsets that paint the sky in hues of red and orange. Monsoon showers bring relief to the warm afternoons and add a certain freshness to the air. The combination of warmth and rainfall creates a soothing ambiance for both residents and tourists.

Temperature

The warmest period is July, when temperatures fluctuate between an average high of 85.6°F (29.8°C) and a low of 64.9°F (18.3°C).

Humidity

The average relative humidity in July is 35%.

Rainfall

In Supai, in July, during 6 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. In Supai, during the entire year, the rain falls for 46.7 days and collects up to 4.29" (109mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 20min.
On the first day of July, sunrise is at 5:17 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 7:36 pm MST.

Sunshine

In Supai, the average sunshine in July is 12h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 6 in July transforms into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

The warmest period tends to be July, when average temperatures fluctuate between a high of 85.6°F (29.8°C) and a low of 64.9°F (18.3°C).

How hot is it in July?

In Supai, 85.6°F (29.8°C) is the average high-temperature and 64.9°F (18.3°C) is the average low-temperature during July.

What is the average humidity in July?

In Supai, the average relative humidity in July is 35%.

How many days does it rain in July?

In July, the rain falls for 6 days. Throughout July, 0.39" (10mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Supai have in July?

In Supai, the average day length in July is 14h and 20min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:17 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 7:36 pm MST.

How many hours of sunshine does Supai have in July?

In July, the average sunshine duration is 12h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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 July
Supai, AZ

Average temperature in July - Supai, AZ
  • Average high temperature in July: 85.6°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 July: 64.9°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).

Average pressure in July
Supai, AZ

Average pressure in July - Supai, AZ
  • Average pressure in July: 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).

Average wind speed in July
Supai, AZ

Average wind speed in July - Supai, AZ
  • Average wind speed in July: 7.1mph

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).

Average humidity in July
Supai, AZ

Average humidity in July - Supai, AZ
  • Average humidity in July: 35%

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

Average rainfall in July
Supai, AZ

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

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

Average rainfall days in July
Supai, AZ

Average rainfall days in July - Supai, AZ
  • Average rainfall days in July: 6 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).

Average snowfall in July
Supai, AZ

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

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

Average snowfall days in July
Supai, AZ

Average snowfall days in July - Supai, AZ
  • Average snowfall days in July: 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).

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

Average daylight in July / Average sunshine in July - Supai, AZ
  • Average daylight in July: 14h and 2min

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 July: 12h and 0min

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).

Average sunshine days in July
Supai, AZ

Average sunshine days in July - Supai, AZ
  • Average sunshine days in July: 22.8 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).

Average UV index in July
Supai, AZ

Average UV index in July - Supai, AZ
  • Average UV index in July: 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).

Average cloud cover in July
Supai, AZ

Average cloud cover in July - Supai, AZ
  • Average cloud cover in July: 15

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

Average visibility in July
Supai, AZ

Average visibility in July - Supai, AZ
  • Average visibility in July: 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).

Supai, Arizona, USA

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