July weather forecast and climate
Tucson, AZ

Sunset in downtown Tucson, Arizona with a skyline and a sentinel peak in the distance
Sunset in downtown Tucson, Arizona with a skyline and a sentinel peak in the distance

Weather in July

July, like June, is a hot summer month in Tucson, Arizona, with temperature in the range of an average low of 77°F (25°C) and an average high of 94.5°F (34.7°C).

Temperature

In July, the average high-temperature is essentially the same as in June - a tropical 94.5°F (34.7°C). The average low-temperature, in July, is 77°F (25°C).

Humidity

The average relative humidity in Tucson is 37%.

Rainfall

The month with the most rainfall is July when the rain falls for 13.3 days and typically aggregates up to 1.42" (36mm) of precipitation.

Snowfall

February through December are months without snowfall in Tucson.

Daylight

In Tucson, the average length of the day is 14h.

Sunshine

The average sunshine in Tucson is 11.9h.

UV index

In Tucson, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In July, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Tucson?

The average high-temperature, in July, in Tucson, is 94.5°F (34.7°C), while the average low-temperature is 77°F (25°C).

What is the average humidity in July in Tucson?

The average relative humidity in July in Tucson is 37%.

How many days does it rain in July in Tucson?

In July, in Tucson, the rain falls for 13.3 days. Throughout July, 1.42" (36mm) of precipitation is accumulated.

What is the rainiest month in Tucson?

July is the month with the most rainfall in Tucson, Arizona. Rain falls for 13.3 days and accumulates 1.42" (36mm) of precipitation.

When it does not snow in Tucson?

February through December are months without snowfall in Tucson, Arizona.

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

The average length of the day in July in Tucson, Arizona, is 14h.

How many hours of sunshine does Tucson have in July?

The average sunshine in July is 11.9h.

How high is the UV index in July in Tucson?

In July, the average daily maximum UV index in Tucson, Arizona, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in July
Tucson, AZ

Average temperature in July - Tucson, AZ
  • Average high temperature in July: 94.5°F

The warmest month (with the highest average high temperature) is June (96.6°F).
The month with the lowest average high temperature is December (60.8°F).

  • Average low temperature in July: 77°F

The month with the highest average low temperature is July (77°F).
The coldest months (with the lowest average low temperature) are January and December (43°F).

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Average pressure in July
Tucson, AZ

Average pressure in July - Tucson, AZ
  • Average pressure in July: 29.89"

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in July
Tucson, AZ

Average wind speed in July - Tucson, AZ
  • Average wind speed in July: 6.2mph

The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in July
Tucson, AZ

Average humidity in July - Tucson, AZ
  • Average humidity in July: 37%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (19%).

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Average rainfall in July
Tucson, AZ

Average rainfall in July - Tucson, AZ
  • Average rainfall in July: 1.42"

The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is May (0.08").

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Average rainfall days in July
Tucson, AZ

Average rainfall days in July - Tucson, AZ
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is May (1.3 days).

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Average snowfall in July
Tucson, AZ

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

The month with the highest snowfall is January (0.08").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in July
Tucson, AZ

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

The month with the highest number of snowfall days is January (0.2 days).
Months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in July / Average sunshine in July - Tucson, 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: 11.9h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in July
Tucson, AZ

Average sunshine days in July - Tucson, AZ
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in July
Tucson, AZ

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

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in July
Tucson, AZ

Average cloud cover in July - Tucson, AZ
  • Average cloud cover in July: 18

The month with the most cloud cover is December (Cloud cover 19).
Months with the least cloud cover are May and June (Cloud cover 7).

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Average visibility in July
Tucson, AZ

Average visibility in July - Tucson, 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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