July weather forecastGreenacres, WA

July

Weather in July

July in Greenacres, Washington, is a moderately hot summer month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 54.1°F (12.3°C).

Temperature

As July arrives, Greenacres's weather shows an increase in high-temperatures, moving from June's pleasant 71.1°F (21.7°C) to a moderately hot 82.9°F (28.3°C). July nights see a notable contrast from daytime highs, with the nighttime temperature averaging at a cool 54.1°F (12.3°C).

Heat index

During July, the heat index is computed to be 82.4°F (28°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

In July, the average relative humidity is 46%.

Rainfall

The months with the least rainfall are July and August Rain falls for 5.1 days and accumulates 0.35" (9mm) of rain.

Snowfall

June through August are months without snowfall.

Daylight

In July, the average length of the day in Greenacres is 15h and 32min.
On the first day of the month, sunrise is at 4:55 am and sunset at 8:50 pm. On the last day of July, sunrise is at 5:25 am and sunset at 8:24 pm PDT.

Sunshine

In July, the average sunshine is 11.8h.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Updated: Jul 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Greenacres, 82.9°F (28.3°C) is the average high-temperature and 54.1°F (12.3°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 82.4°F (28°C).

The average relative humidity in July is 46%.

July and August are months with the least rain when the rain falls for 5.1 days and typically aggregates up to 0.35" (9mm) of rain.

In Greenacres, in July, it is raining for 5.1 days, with typically 0.35" (9mm) of accumulated precipitation.

June through August are months without snowfall.

In Greenacres, the average day length in July is 15h and 32min.

In July, on the first day of the month, sunrise is at 4:55 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:24 pm PDT.

The average sunshine duration in July is 11.8h.

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

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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

71.1°F

82.9°F

83.3°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6mph

5.6mph

5.4mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

10.9

5.1

5.5

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.3

24.3

23.2

Average UV index

Average cloud cover

29%

13%

Average visibility

6mi

Average temperature in July
Greenacres, WA

Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).

Average low temperature in July: 54.1°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

Average pressure in July
Greenacres, WA

Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in July
Greenacres, WA

Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).

Average humidity in July
Greenacres, WA

Average humidity in July: 46%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).

Average rainfall in July
Greenacres, WA

Average rainfall in July: 0.35"

The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").

Average rainfall days in July
Greenacres, WA

Average rainfall days in July: 5.1 days

The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).

Average snowfall in July
Greenacres, WA

Average snowfall in July: 0"

The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Greenacres, WA

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Greenacres, WA

Average daylight in July: 15h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

Average sunshine in July: 11h and 48min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in July
Greenacres, WA

Average sunshine days in July: 24.3 days

The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).

Average UV index in July
Greenacres, WA

Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Greenacres, WA

Average cloud cover in July: 13

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in July
Greenacres, WA

Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).