July weather forecast and climate
Portal, AZ

Weather in July

July, like June, is another hot summer month in Portal, Arizona, with average temperature fluctuating between 91°F (32.8°C) and 73°F (22.8°C).

Temperature

In Portal, the average high-temperature is almost the same as in June - a still hot 91°F (32.8°C). In July, the average low-temperature is 73°F (22.8°C).

Humidity

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

Rainfall

July is the month with the most rainfall in Portal. Rain falls for 15 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In July, the average length of the day in Portal is 14h.

Sunshine

In July, the average sunshine in Portal is 11.6h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in July in Portal?

In Portal, Arizona, in July, the average high-temperature is 91°F (32.8°C), and the average 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%.

How many days does it rain in July in Portal?

In Portal, in July, during 15 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

What is the wettest month in Portal?

July is the month with the most rainfall in Portal. Rain falls for 15 days and accumulates 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?

The average length of the day in July in Portal is 14h.

How many hours of sunshine does Portal have in July?

In Portal, the average sunshine in July is 11.6h.

What is the month with the highest UV index in Portal?

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

What is the UV index reading in July in Portal?

The average daily maximum UV index in July in Portal, Arizona, is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.

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"

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

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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").
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).
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

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in July: 11.6h

The month with the most sunshine is June (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 7h).

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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

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

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

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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