July weather forecast
Terrace Heights, WA

Share

Weather in July

July is a tropical summer month in Terrace Heights, Washington, with an average temperature fluctuating between 59.2°F (15.1°C) and 86.2°F (30.1°C).

Temperature

July sees a rise in the average high-temperature, climbing from a warm 76.5°F (24.7°C) in June to a hot 86.2°F (30.1°C). Terrace Heights reports a steady low-temperature average of 59.2°F (15.1°C) throughout July, revealing a large deviation from the daytime high.

Humidity

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

Rainfall

The month with the least rainfall in Terrace Heights is July, when the rain falls for 2.1 days and typically collects 0.08" (2mm) of precipitation.

Snowfall

In Terrace Heights, snow does not fall in April through August and October.

Daylight

In July, the average length of the day is 15h and 24min.
On the first day of the month, sunrise is at 5:12 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

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

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during July?

The high-temperature, in July, in Terrace Heights, is 86.2°F (30.1°C), while the low-temperature averages to 59.2°F (15.1°C).

What are the least humid months?

The months with the lowest humidity 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?

The month with the least rainfall is July, when the rain falls for 2.1 days and typically collects 0.08" (2mm) of precipitation.

How many days does it rain in July?

In Terrace Heights, 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?

The average day length in July is 15h and 24min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:12 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 are the months with the most sunshine?

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

How many hours of sunshine does Terrace Heights have in July?

In Terrace Heights, the average sunshine duration in July is 12.1h.

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 reading in July?

In July, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
Terrace Heights, WA

Average temperature in July - Terrace Heights, 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
Terrace Heights, WA

Average pressure in July - Terrace Heights, 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
Terrace Heights, WA

Average wind speed in July - Terrace Heights, 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
Terrace Heights, WA

Average humidity in July - Terrace Heights, 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
Terrace Heights, WA

Average rainfall in July - Terrace Heights, 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
Terrace Heights, WA

Average rainfall days in July - Terrace Heights, 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
Terrace Heights, WA

Average snowfall in July - Terrace Heights, 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
Terrace Heights, WA

Average snowfall days in July - Terrace Heights, 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
Terrace Heights, WA

Average daylight in July / Average sunshine in July - Terrace Heights, 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
Terrace Heights, WA

Average sunshine days in July - Terrace Heights, 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
Terrace Heights, WA

Average UV index in July - Terrace Heights, 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
Terrace Heights, WA

Average cloud cover in July - Terrace Heights, 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
Terrace Heights, WA

Average visibility in July - Terrace Heights, 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).

Terrace Heights, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location