July weather forecast
John Day, OR

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The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon
The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon

Weather in July

July sits at the peak of summer with record high temperatures not seen in previous months. The unique weather pattern is represented by the least amount of rainfall at 0.24" (6mm). The heat encourages residents to bask in local swimming spots. Although the duration of sunshine is prolonged, the wind breezes calmly at 5.3mph (8.5km/h). The drop in relative humidity also marks this month as the driest in the year.

Temperature

With average high and low temperatures of 81.7°F (27.6°C) and 48.4°F (9.1°C) respectively, July is John Day's warmest month.

Heat index

For most parts of July, the heat index is computed to be 82.4°F (28°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in July is 43%.

Rainfall

July is the month with the least rainfall in John Day. Rain falls for 3.8 days and accumulates 0.24" (6mm) of precipitation.

Snowfall

In John Day, Oregon, snow does not fall in June through August.

Daylight

In John Day, the average length of the day in July is 15h and 8min.
On the first day of July, sunrise is at 5:15 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:21 pm PDT.

Sunshine

The average sunshine in July is 12h.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What month is the hottest in John Day?

With average high and low temperatures of 81.7°F (27.6°C) and 48.4°F (9.1°C) respectively, July is John Day's warmest month.

What is the usual temperature for John Day in July?

The high-temperature in John Day, Oregon, during July is 81.7°F (27.6°C) and the low-temperature is 48.4°F (9.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 82.4°F (28°C).

What is the average humidity in July in John Day?

The average relative humidity in July in John Day is 43%.

What is the driest month in John Day?

The month with the least rainfall in John Day, Oregon, is July, when the rain falls for 3.8 days and typically collects 0.24" (6mm) of precipitation.

How many days does it rain in July in John Day?

In John Day, in July, it is raining for 3.8 days, with typically 0.24" (6mm) of accumulated precipitation.

When it does not snow in John Day?

In John Day, Oregon, snow does not fall in June through August.

How many hours of daylight does John Day have in July?

The average day length in July in John Day is 15h and 8min.

When is the sunrise / sunset in July in John Day?

In July, on the first day of the month, sunrise is at 5:15 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:21 pm PDT.

How many hours of sunshine does John Day have in July?

In July, the average sunshine duration in John Day is 12h.

When is the highest UV index in John Day?

The month with the highest UV index in John Day, Oregon, is July, with an average maximum UV index of 6.

What is the UV index intensity in July in John Day?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents 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
John Day, OR

Average temperature in July - John Day, OR
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (33.4°F).

  • Average low temperature in July: 48.4°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

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Average pressure in July
John Day, OR

Average pressure in July - John Day, OR
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in July
John Day, OR

Average wind speed in July - John Day, OR
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

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Average humidity in July
John Day, OR

Average humidity in July - John Day, OR
  • Average humidity in July: 43%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in July
John Day, OR

Average rainfall in July - John Day, OR
  • Average rainfall in July: 0.24"

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in July
John Day, OR

Average rainfall days in July - John Day, OR
  • Average rainfall days in July: 3.8 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in July
John Day, OR

Average snowfall in July - John Day, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in July
John Day, OR

Average snowfall days in July - John Day, OR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
John Day, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 12h and 0min

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

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Average sunshine days in July
John Day, OR

Average sunshine days in July - John Day, OR
  • Average sunshine days in July: 24.9 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).

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Average UV index in July
John Day, OR

Average UV index in July - John Day, 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, March, October, November and December (UV index 2).

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Average cloud cover in July
John Day, OR

Average cloud cover in July - John Day, OR
  • Average cloud cover in July: 9

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in July
John Day, OR

Average visibility in July - John Day, OR
  • Average visibility in July: 6mi

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

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John Day, Oregon, USA

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