July weather forecast
Happy Valley, OR

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Weather in July

July in Happy Valley, Oregon, is a moderately hot summer month, with an average temperature varying between 80.8°F (27.1°C) and 52.3°F (11.3°C).

Temperature

Happy Valley, Oregon, perceives a slight temperature ascent during July, with average high-temperatures adjusting from an agreeable 72.1°F (22.3°C) in June to a warm 80.8°F (27.1°C). In July, the nighttime temperature plummets remarkably from the daily apex to a steady average of 52.3°F (11.3°C).

Heat index

For July, the heat index is evaluated at 84.2°F (29°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly relevant to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The average relative humidity in July in Happy Valley is 64%.

Rainfall

July is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.31" (8mm) of precipitation.

Snowfall

In Happy Valley, snow does not fall in April through October.

Daylight

In July, the average length of the day in Happy Valley is 15h and 16min.
On the first day of July in Happy Valley, sunrise is at 5:26 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:38 pm PDT.

Sunshine

In Happy Valley, the average sunshine in July is 10.9h.

UV index

July is the month with the highest UV index in Happy Valley, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in July translates into this advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What is the usual temperature for Happy Valley in July?

An average high-temperature, in July, in Happy Valley, is 80.8°F (27.1°C) and the average low-temperature is 52.3°F (11.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in July is evaluated at 84.2°F (29°C).

What is the average humidity in July in Happy Valley?

In Happy Valley, Oregon, the average relative humidity in July is 64%.

What is the driest month in Happy Valley?

July is the month with the least rainfall in Happy Valley, Oregon. Rain falls for 4.8 days and accumulates 0.31" (8mm) of precipitation.

How many days does it rain in July in Happy Valley?

In Happy Valley, in July, it is raining for 4.8 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow in Happy Valley?

In Happy Valley, snow does not fall in April through October.

How many hours of daylight does Happy Valley have in July?

The average day length in July in Happy Valley, Oregon, is 15h and 16min.

When is the sunrise / sunset in July in Happy Valley?

On the first day of July, sunrise is at 5:26 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:38 pm PDT.

How many hours of sunshine does Happy Valley have in July?

In Happy Valley, Oregon, the average sunshine duration in July is 10.9h.

What is the month with the highest UV index in Happy Valley?

The month with the highest UV index in Happy Valley is July, with an average maximum UV index of 6.

How high is the UV index in July in Happy Valley?

In Happy Valley, Oregon, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from 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
Happy Valley, OR

Average temperature in July - Happy Valley, OR
  • Average high temperature in July: 80.8°F

The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in July: 52.3°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

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Average pressure in July
Happy Valley, OR

Average pressure in July - Happy Valley, OR
  • Average pressure in July: 30.03"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in July
Happy Valley, OR

Average wind speed in July - Happy Valley, OR
  • Average wind speed in July: 4mph

The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in July
Happy Valley, OR

Average humidity in July - Happy Valley, OR
  • Average humidity in July: 64%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in July
Happy Valley, OR

Average rainfall in July - Happy Valley, 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").

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Average rainfall days in July
Happy Valley, OR

Average rainfall days in July - Happy Valley, OR
  • Average rainfall days in July: 4.8 days

The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is July (4.8 days).

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Average snowfall in July
Happy Valley, OR

Average snowfall in July - Happy Valley, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Happy Valley, OR

Average snowfall days in July - Happy Valley, 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 May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Happy Valley, OR

Average daylight in July / Average sunshine in July - Happy Valley, OR
  • Average daylight in July: 15h and 2min

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 12min).

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Average sunshine days in July
Happy Valley, OR

Average sunshine days in July - Happy Valley, OR
  • Average sunshine days in July: 23.9 days

The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in July
Happy Valley, OR

Average UV index in July - Happy Valley, 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).

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Average cloud cover in July
Happy Valley, OR

Average cloud cover in July - Happy Valley, OR
  • Average cloud cover in July: 25

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in July
Happy Valley, OR

Average visibility in July - Happy Valley, OR
  • Average visibility in July: 6mi

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

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Happy Valley, Oregon, USA

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