July weather forecastPhoenix, OR

July

Weather in July

July is a moderately hot summer month in Phoenix, Oregon, with an average temperature fluctuating between 48.9°F (9.4°C) and 84°F (28.9°C).

Temperature

Phoenix's July weather brings a rise in high-temperatures, moving from an agreeable 73°F (22.8°C) in June to a warm 84°F (28.9°C). Phoenix observes a dramatic plunge from daytime highs in July, settling at an average low-temperature of 48.9°F (9.4°C).

Heat index

Throughout July, the heat index is appraised at a tropical 87.8°F (31°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in July is 61%.

Rainfall

July is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.2" (5mm) of precipitation.

Snowfall

In Phoenix, snow does not fall in May through October.

Daylight

The average length of the day in July is 14h and 54min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:51 pm. On the last day of July, sunrise is at 6:03 am and sunset at 8:31 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 11.9h of sunshine.

UV index

The month with the highest UV index in Phoenix is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in July translates into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Phoenix, 84°F (28.9°C) is the average high-temperature and 48.9°F (9.4°C) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in July is appraised at 87.8°F (31°C).

In Phoenix, the average relative humidity in July is 61%.

The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.2" (5mm) of precipitation.

In Phoenix, in July, during 3.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

May through October are months without snowfall in Phoenix.

In Phoenix, the average day length in July is 14h and 54min.

In July, on the first day of the month, sunrise is at 5:39 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:31 pm PDT.

July and August, with an average of 11.9h of sunshine, are months with the most sunshine.

The average sunshine duration in July is 11.9h.

The month with the highest UV index is July, with an average maximum UV index of 6.

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

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

73°F

84°F

85.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.8mph

4.7mph

4.4mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

7.8

3.8

3.7

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

24.9

25.3

Average UV index

Average cloud cover

Average visibility

Average temperature in July
Phoenix, OR

Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (44.4°F).

Average low temperature in July: 48.9°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (29.3°F).

Average pressure in July
Phoenix, OR

Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

Average wind speed in July
Phoenix, OR

Average wind speed in July: 3.7mph

The windiest months (with the highest average wind speed) are January and March (4.2mph).
The calmest months (with the lowest average wind speed) are August, September and October (3.4mph).

Average humidity in July
Phoenix, OR

Average humidity in July: 61%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (59%).

Average rainfall in July
Phoenix, OR

Average rainfall in July: 0.2"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in July
Phoenix, OR

Average rainfall days in July: 3.8 days

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (3.7 days).

Average snowfall in July
Phoenix, OR

Average snowfall in July: 0"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Phoenix, OR

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).

Average daylight in July /
Average sunshine in July
Phoenix, OR

Average daylight in July: 14h and 54min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

Average sunshine in July: 11h and 54min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Phoenix, OR

Average sunshine days in July: 24.9 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.2 days).

Average UV index in July
Phoenix, OR

Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Phoenix, OR

Average cloud cover in July: 13

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in July
Phoenix, OR

Average visibility in July: 6mi

The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).