July weather forecast
Portal, AZ

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Weather in July

July continues to ride the wave of summer heat in Portal, Arizona, with temperatures remaining high. In addition to the higher temperatures, this month experiences an increased amount of rainfall. Despite being in the summer season, July records the highest rainfall of the year at approximately 1.81" (46mm). In contrast to the earlier summer months, humidity is significantly higher, and there is an increase in cloud coverage, providing occasional respite from the intense sun.

Temperature

The arrival of July in Portal brings an average high-temperature of a still tropical 91°F (32.8°C), nearly identical to June's 92.8°F (33.8°C). An average nighttime temperature of 73°F (22.8°C) is witnessed throughout July.

Humidity

In July, the average relative humidity is 38%.

Rainfall

The month with the most rainfall in Portal is July, when the rain falls for 15 days and typically aggregates up to 1.81" (46mm) of precipitation.

Snowfall

In Portal, snow does not fall in April through October.

Daylight

In Portal, the average length of the day in July is 14h and 0min.
On the first day of the month, sunrise is at 5:14 am and sunset at 7:26 pm. On the last day of July, in Portal, sunrise is at 5:31 am and sunset at 7:13 pm MST.

Sunshine

The average sunshine in July in Portal is 11.6h.

UV index

The months with the highest UV index in Portal are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the UV index of 7 transforms into the following advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

How hot does it get in Portal in July?

The high-temperature, in July, in Portal, records 91°F (32.8°C), while the low-temperature is 73°F (22.8°C).

What is the average humidity in July in Portal?

In Portal, the average relative humidity in July is 38%.

What is the rainiest month in Portal?

The month with the most rainfall in Portal is July, when the rain falls for 15 days and typically aggregates up to 1.81" (46mm) of precipitation.

How much does it rain in Portal in July?

In Portal, during July, the rain falls for 15 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Portal?

In Portal, Arizona, snow does not fall in April through October.

What is the average length of the day in July in Portal?

In Portal, the average day length in July is 14h and 0min.

When are sunrise and sunset in July in Portal?

On the first day of July in Portal, Arizona, sunrise is at 5:14 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 7:13 pm MST.

How long on average sun shines in July in Portal?

The average sunshine duration in July is 11.6h.

When is the highest UV index in Portal?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Portal, Arizona.

What is the UV index reading in July in Portal?

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes 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
Portal, AZ

Average temperature in July - Portal, AZ
  • Average high temperature in July: 91°F

The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in July: 73°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

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Average pressure in July
Portal, AZ

Average pressure in July - Portal, AZ
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in July
Portal, AZ

Average wind speed in July - Portal, AZ
  • Average wind speed in July: 8.6mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is January (7.1mph).

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Average humidity in July
Portal, AZ

Average humidity in July - Portal, AZ
  • Average humidity in July: 38%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is May (21%).

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Average rainfall in July
Portal, AZ

Average rainfall in July - Portal, AZ
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is April (0.12").

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Average rainfall days in July
Portal, AZ

Average rainfall days in July - Portal, AZ
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is May (2.1 days).

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Average snowfall in July
Portal, AZ

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

The month with the highest snowfall is December (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Portal, AZ

Average snowfall days in July - Portal, AZ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Portal, AZ
  • Average daylight in July: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in July: 11h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in July
Portal, AZ

Average sunshine days in July - Portal, AZ
  • Average sunshine days in July: 9.9 days

The month with the most sunshine days is May (28.5 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in July
Portal, AZ

Average UV index in July - Portal, AZ
  • Average UV index in July: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in July
Portal, AZ

Average cloud cover in July - Portal, AZ
  • Average cloud cover in July: 20

The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 8).

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Average visibility in July
Portal, AZ

Average visibility in July - Portal, 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).

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Portal, Arizona, USA

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