July weather forecast
Tualatin, OR

englishespañol中文
Share

Weather in July

July is in the heart of summer with Tualatin experiencing its year-long peak temperature, warming up to 80.6°F (27°C). The city enjoys the highest level of sunshine and day length during this month, causing locals and tourists to flock to outdoor locations. Concurrently, July showcases the driest season within the region, with rainfall measuring a scanty 0.31" (8mm). Eye protection and sunblock are key necessities as the UV index peaks at 6. As July concludes, the heat slightly intensifies, and humidity levels continue to stay low.

Temperature

July brings a slight rise in Tualatin's average high-temperature, moving from a pleasant 72.7°F (22.6°C) in June to a moderately hot 80.6°F (27°C). Despite a noticeable differential from daytime highs, Tualatin notes an average nighttime low-temperature of 53.2°F (11.8°C) in July.

Heat index

During July, the heat index is calculated to be 82.4°F (28°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Tualatin, the average relative humidity in July is 65%.

Rainfall

The month with the least rainfall is July, when the rain falls for 5 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

April through October are months without snowfall in Tualatin, Oregon.

Daylight

In July, the average length of the day in Tualatin is 15h and 15min.
On the first day of the month, sunrise is at 5:27 am and sunset at 9:02 pm. On the last day of July, in Tualatin, sunrise is at 5:55 am and sunset at 8:39 pm PDT.

Sunshine

The average sunshine in July is 10.9h.

UV index

The month with the highest UV index in Tualatin is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during July translates into the following guidance:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the temperature in July?

In July, in Tualatin, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 53.2°F (11.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 82.4°F (28°C).

What is the average humidity in July in Tualatin?

In July, the average relative humidity is 65%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 5 days and accumulates 0.31" (8mm) of precipitation.

How many days does it rain in July?

In July, the rain falls for 5 days. Throughout July, 0.31" (8mm) of precipitation is accumulated.

When it does not snow?

In Tualatin, snow does not fall in April through October.

How many hours of daylight does Tualatin have in July?

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

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:27 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:39 pm PDT.

How many hours of sunshine does Tualatin have in July?

In July, the average sunshine duration is 10.9h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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
Tualatin, OR

Average temperature in July - Tualatin, OR
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (44.1°F).

  • Average low temperature in July: 53.2°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).

Average pressure in July
Tualatin, OR

Average pressure in July - Tualatin, OR
  • Average pressure in July: 30.04"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in July
Tualatin, OR

Average wind speed in July - Tualatin, OR
  • Average wind speed in July: 4.1mph

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in July
Tualatin, OR

Average humidity in July - Tualatin, OR
  • Average humidity in July: 65%

The months with the highest relative humidity are January, February and December (84%).
The month with the lowest relative humidity is August (63%).

Average rainfall in July
Tualatin, OR

Average rainfall in July - Tualatin, OR
  • Average rainfall in July: 0.31"

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in July
Tualatin, OR

Average rainfall days in July - Tualatin, OR
  • Average rainfall days in July: 5 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in July
Tualatin, OR

Average snowfall in July - Tualatin, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Tualatin, OR

Average snowfall days in July - Tualatin, OR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Tualatin, OR

Average daylight in July / Average sunshine in July - Tualatin, OR
  • Average daylight in July: 15h and 1min

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

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in July
Tualatin, OR

Average sunshine days in July - Tualatin, OR
  • Average sunshine days in July: 25 days

The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (8.6 days).

Average UV index in July
Tualatin, OR

Average UV index in July - Tualatin, 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).

Average cloud cover in July
Tualatin, OR

Average cloud cover in July - Tualatin, OR
  • Average cloud cover in July: 24

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in July
Tualatin, OR

Average visibility in July - Tualatin, OR
  • Average visibility in July: 6mi

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

Tualatin, Oregon, USA

Weather forecast for your location

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