July weather forecastGrants Pass, OR

Colorful balloons rise from the scenic grounds in a field near Grant Pass, Oregon

July

Weather in July

July claims the title of the warmest month in Grants Pass, with average high temperatures soaring up to 83.8°F (28.8°C). It witnesses the least rainfall with a meager 0.12" (3mm) accumulated over just 3.4 days. The elongated daylight hours add to the summertime enjoyment. A significant reduction in relative humidity is noticeable, further indicating the summer heat. Wind behavior remains mild, ensuring a pleasant outdoor atmosphere.

Temperature

As Grants Pass enters July, the average high-temperature increases from the 73.8°F (23.2°C) of June to a still moderately hot 83.8°F (28.8°C). Grants Pass experiences a consistent, yet significant, drop from daily highs to a low-temperature of 48.7°F (9.3°C) throughout July.

Heat index

The heat index for July is estimated at a tropical 87.8°F (31°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in July is 64%.

Rainfall

July is the month with the least rainfall. Rain falls for 3.4 days and accumulates 0.12" (3mm) of precipitation.

Snowfall

In Grants Pass, Oregon, snow does not fall in May through October.

Daylight

In July, the average length of the day is 14h and 55min.
On the first day of July, sunrise is at 5:40 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:33 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 11.8h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Deter overexposure. Protecting against the sun's effects is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in July, in Grants Pass, is 83.8°F (28.8°C), while the low-temperature averages to 48.7°F (9.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in July is estimated at 87.8°F (31°C).

In July, the average relative humidity is 64%.

The month with the least rainfall is July, when the rain falls for 3.4 days and typically collects 0.12" (3mm) of precipitation.

In Grants Pass, in July, during 3.4 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

In Grants Pass, snow does not fall in May through October.

In Grants Pass, the average day length in July is 14h and 55min.

On the first day of July, sunrise is at 5:40 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:33 pm PDT.

The months with the most sunshine are July and August, with an average of 11.8h of sunshine.

In July, the average sunshine duration is 11.8h.

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

In Grants Pass, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Jun

July

Aug

Average high temperature

73.8°F

83.8°F

84.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.5mph

4.3mph

4mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

7.4

3.4

2.5

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.1

26.7

26.5

Average UV index

Average cloud cover

Average visibility

Average temperature in July
Grants Pass, OR

Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (46°F).

Average low temperature in July: 48.7°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).

Average pressure in July
Grants Pass, OR

Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

Average wind speed in July
Grants Pass, OR

Average wind speed in July: 3.5mph

The windiest month (with the highest average wind speed) is March (4mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

Average humidity in July
Grants Pass, OR

Average humidity in July: 64%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (63%).

Average rainfall in July
Grants Pass, OR

Average rainfall in July: 0.12"

The wettest month (with the highest rainfall) is December (4.02").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in July
Grants Pass, OR

Average rainfall days in July: 3.4 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in July
Grants Pass, OR

Average snowfall in July: 0"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Grants Pass, OR

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Grants Pass, 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 48min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in July
Grants Pass, OR

Average sunshine days in July: 26.7 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is March (10.8 days).

Average UV index in July
Grants Pass, 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).