July weather forecast
Union Gap, WA

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Weather in July

July in Union Gap, Washington, is a tropical summer month, with an average temperature ranging between min 59.2°F (15.1°C) and max 86.2°F (30.1°C).

Temperature

July's arrival sees a rise in the average high-temperature, jumping from June's warm 76.5°F (24.7°C) to a tropical 86.2°F (30.1°C). Nightly readings in July display a noticeable downturn from daily highs, with the average low-temperature registering a refreshing 59.2°F (15.1°C).

Humidity

July and August, with an average relative humidity of 39%, are the least humid months.

Rainfall

July is the month with the least rainfall in Union Gap. Rain falls for 2.1 days and accumulates 0.08" (2mm) of precipitation.

Snowfall

April through August and October are months without snowfall.

Daylight

In July, the average length of the day is 15h and 23min.
On the first day of the month, sunrise is at 5:13 am and sunset at 8:58 pm. On the last day of July, sunrise is at 5:42 am and sunset at 8:33 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 12.1h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In July, an average UV index of 7 transforms into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is July?

In Union Gap, in July, the average high-temperature is 86.2°F (30.1°C), and the average low-temperature is 59.2°F (15.1°C).

What are the least humid months?

The months with the lowest humidity in Union Gap are July and August, with an average relative humidity of 39%.

What is the average humidity in July?

The average relative humidity in July is 39%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 2.1 days and accumulates 0.08" (2mm) of precipitation.

How many days does it rain in July?

In Union Gap, in July, it is raining for 2.1 days, with typically 0.08" (2mm) of accumulated precipitation.

When it does not snow?

April through August and October are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 15h and 23min.

When are sunrise and sunset in July in Union Gap?

In July, on the first day of the month, sunrise is at 5:13 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:33 pm PDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 12.1h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 12.1h.

When is the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Union Gap, WA

Average temperature in July - Union Gap, WA
  • Average high temperature in July: 86.2°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (36.9°F).

  • Average low temperature in July: 59.2°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

Average pressure in July
Union Gap, WA

Average pressure in July - Union Gap, WA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in July
Union Gap, WA

Average wind speed in July - Union Gap, WA
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).

Average humidity in July
Union Gap, WA

Average humidity in July - Union Gap, WA
  • Average humidity in July: 39%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).

Average rainfall in July
Union Gap, WA

Average rainfall in July - Union Gap, WA
  • Average rainfall in July: 0.08"

The wettest month (with the highest rainfall) is January (0.87").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in July
Union Gap, WA

Average rainfall days in July - Union Gap, WA
  • Average rainfall days in July: 2.1 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (2 days).

Average snowfall in July
Union Gap, WA

Average snowfall in July - Union Gap, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is December (2.76").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in July
Union Gap, WA

Average snowfall days in July - Union Gap, WA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in July /
Average sunshine in July
Union Gap, WA

Average daylight in July / Average sunshine in July - Union Gap, WA
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in July: 12h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in July
Union Gap, WA

Average sunshine days in July - Union Gap, WA
  • Average sunshine days in July: 27.5 days

The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is February (15.8 days).

Average UV index in July
Union Gap, WA

Average UV index in July - Union Gap, 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 January, February, November and December (UV index 2).

Average cloud cover in July
Union Gap, WA

Average cloud cover in July - Union Gap, WA
  • Average cloud cover in July: 9

The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in July
Union Gap, WA

Average visibility in July - Union Gap, WA
  • Average visibility in July: 6mi

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

Union Gap, Washington, USA

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