July weather forecast and climate
San Luis, AZ

Weather in July

July in San Luis, Arizona, is an extremely hot summer month, with average temperature ranging between max 106.2°F (41.2°C) and min 84.9°F (29.4°C).

Temperature

With an average high-temperature of 106.2°F (41.2°C) and an average low-temperature of 84.9°F (29.4°C), July is the warmest month.

Humidity

In July, the average relative humidity is 30%.

Rainfall

The month with the most rainfall in San Luis is July when the rain falls for 5.1 days and typically aggregates up to 0.39" (10mm) of precipitation.

Daylight

The average length of the day in San Luis, Arizona, is 14h.

Sunshine

Months with the most sunshine in San Luis are June and July, with an average of 12.1h of sunshine.

UV index

Months with the highest UV index are June through September, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In July, the average maximum UV index of 8 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in San Luis?

July is the warmest month in San Luis, with an average high-temperature of 106.2°F (41.2°C) and an average low-temperature of 84.9°F (29.4°C).

What is the temperature in July in San Luis?

In San Luis, Arizona, in July, the average high-temperature is 106.2°F (41.2°C), and the average low-temperature is 84.9°F (29.4°C).

What is the average humidity in July in San Luis?

In San Luis, Arizona, the average relative humidity in July is 30%.

How much does it rain in San Luis in July?

In July, the rain falls for 5.1 days. Throughout July, 0.39" (10mm) of precipitation is accumulated.

What is the wettest month in San Luis?

The month with the most rainfall is July when the rain falls for 5.1 days and typically aggregates up to 0.39" (10mm) of precipitation.

What is the average length of the day in July in San Luis?

In San Luis, Arizona, the average length of the day in July is 14h.

What are the months with the most sunshine in San Luis?

June and July, with an average of 12.1h of sunshine, are months with the most sunshine in San Luis.

How many hours of sunshine does San Luis have in July?

The average sunshine in July in San Luis is 12.1h.

When is the highest UV index in San Luis?

Months with the highest UV index in San Luis are June through September, with an average maximum UV index of 8.

What is the UV index reading in July in San Luis?

The average daily maximum UV index in July in San Luis is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in July
San Luis, AZ

Average temperature in July - San Luis, AZ
  • Average high temperature in July: 106.2°F

The warmest month (with the highest average high temperature) is July (106.2°F).
The month with the lowest average high temperature is December (67.1°F).

  • Average low temperature in July: 84.9°F

The month with the highest average low temperature is August (86.2°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).

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Average pressure in July
San Luis, AZ

Average pressure in July - San Luis, AZ
  • Average pressure in July: 29.79"

The month with the highest atmospheric pressure is January (30.07").
The month with the lowest atmospheric pressure is June (29.75").

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Average wind speed in July
San Luis, AZ

Average wind speed in July - San Luis, AZ
  • Average wind speed in July: 8.5mph

The windiest month (with the highest average wind speed) is July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.7mph).

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Average humidity in July
San Luis, AZ

Average humidity in July - San Luis, AZ
  • Average humidity in July: 30%

The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (23%).

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Average rainfall in July
San Luis, AZ

Average rainfall in July - San Luis, AZ
  • Average rainfall in July: 0.39"

The wettest month (with the highest rainfall) is July (0.39").
The driest month (with the least rainfall) is May (0").

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Average rainfall days in July
San Luis, AZ

Average rainfall days in July - San Luis, AZ
  • Average rainfall days in July: 5.1 days

The month with the highest number of rainy days is July (5.1 days).
The month with the least rainy days is May (0.3 days).

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Average daylight in July /
Average sunshine in July
San Luis, AZ

Average daylight in July / Average sunshine in July - San Luis, AZ
  • Average daylight in July: 14h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in July: 12.1h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7.1h).

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Average sunshine days in July
San Luis, AZ

Average sunshine days in July - San Luis, AZ
  • Average sunshine days in July: 24.3 days

The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is July (24.3 days).

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Average UV index in July
San Luis, AZ

Average UV index in July - San Luis, AZ
  • Average UV index in July: 8

Months with the highest UV index are June, July, August and September (UV index 8).
The month with the lowest UV index is December (UV index 4).

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Average cloud cover in July
San Luis, AZ

Average cloud cover in July - San Luis, AZ
  • Average cloud cover in July: 10

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in July
San Luis, AZ

Average visibility in July - San Luis, 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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