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

John Day's warmest month, July, generally records average temperatures ranging from a high of 81.7°F (27.6°C) to a low of 48.4°F (9.1°C).

Heat index

The heat index value during July is appraised at 82.4°F (28°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in July is 43%.

Rainfall

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

Snowfall

June through August are months without snowfall.

Daylight

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

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What time of the year is the hottest?

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 are July temperatures?

In July, in John Day, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 48.4°F (9.1°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 82.4°F (28°C).

What is the average humidity in July?

The average relative humidity in July is 43%.

What is the driest month?

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

How much does it rain in July?

In John Day, in July, during 3.8 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

When it does not snow?

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

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

In July, the average day length is 15h and 8min.

What time are sunrise and sunset in July?

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.

How long on average sun shines in July?

The average sunshine duration in July is 12h.

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 6.

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

John Day, Oregon, USA

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