July weather forecast
Nine Mile Falls, WA

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Weather in July

July in Nine Mile Falls, Washington, is a moderately hot summer month, with an average temperature varying between 83.7°F (28.7°C) and 56.7°F (13.7°C).

Temperature

July and August, with an average high-temperature of 83.7°F (28.7°C), are the warmest months.

Heat index

The heat index in July is computed to be 82.4°F (28°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

In July, the average relative humidity is 42%.

Rainfall

In Nine Mile Falls, in July, it is raining for 4.9 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 127.8 rainfall days, and 16.93" (430mm) of precipitation is accumulated.

Snowfall

In Nine Mile Falls, snow does not fall in June through August.

Daylight

The average length of the day in July is 15h and 33min.
On the first day of July, sunrise is at 4:56 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:26 pm PDT.

Sunshine

In Nine Mile Falls, the average sunshine in July is 11.8h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 7 transforms into these recommendations:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Nine Mile Falls witnesses its average highest temperatures during July and August, peaking at 83.7°F (28.7°C).

How hot is July?

The high-temperature, in July, in Nine Mile Falls, records 83.7°F (28.7°C), while the low-temperature is 56.7°F (13.7°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 82.4°F (28°C).

What is the average humidity in July?

The average relative humidity in July is 42%.

How much does it rain in July?

In Nine Mile Falls, in July, it is raining for 4.9 days, with typically 0.39" (10mm) of accumulated precipitation.

When it does not snow?

In Nine Mile Falls, Washington, snow does not fall in June through August.

How many hours of daylight does Nine Mile Falls have in July?

In Nine Mile Falls, the average day length in July is 15h and 33min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 4:56 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:26 pm PDT.

How many hours of sunshine does Nine Mile Falls have in July?

In July, the average sunshine duration is 11.8h.

What is the month with the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 7.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Nine Mile Falls, WA

Average temperature in July - Nine Mile Falls, WA
  • Average high temperature in July: 83.7°F

The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).

  • Average low temperature in July: 56.7°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

Average pressure in July
Nine Mile Falls, WA

Average pressure in July - Nine Mile Falls, 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 (29.9"Hg).

Average wind speed in July
Nine Mile Falls, WA

Average wind speed in July - Nine Mile Falls, WA
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in July
Nine Mile Falls, WA

Average humidity in July - Nine Mile Falls, WA
  • Average humidity in July: 42%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).

Average rainfall in July
Nine Mile Falls, WA

Average rainfall in July - Nine Mile Falls, WA
  • Average rainfall in July: 0.39"

The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").

Average rainfall days in July
Nine Mile Falls, WA

Average rainfall days in July - Nine Mile Falls, WA
  • Average rainfall days in July: 4.9 days

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).

Average snowfall in July
Nine Mile Falls, WA

Average snowfall in July - Nine Mile Falls, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Nine Mile Falls, WA

Average snowfall days in July - Nine Mile Falls, WA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Nine Mile Falls, WA

Average daylight in July / Average sunshine in July - Nine Mile Falls, WA
  • Average daylight in July: 15h and 3min

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 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in July
Nine Mile Falls, WA

Average sunshine days in July - Nine Mile Falls, WA
  • Average sunshine days in July: 24.1 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).

Average UV index in July
Nine Mile Falls, WA

Average UV index in July - Nine Mile Falls, WA
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in July
Nine Mile Falls, WA

Average cloud cover in July - Nine Mile Falls, WA
  • Average cloud cover in July: 13

The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in July
Nine Mile Falls, WA

Average visibility in July - Nine Mile Falls, WA
  • Average visibility in July: 6mi

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

Nine Mile Falls, Washington, USA

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