July weather forecast
John Day, OR

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 is a warm summer month in John Day, Oregon, with an average temperature ranging between max 81.7°F (27.6°C) and min 48.4°F (9.1°C).

Temperature

The warmest month is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 48.4°F (9.1°C).

Heat index

In July, the average heat index is evaluated at 81.5°F (27.5°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, wind, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In July, the average relative humidity is 43%.

Rainfall

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

Snowfall

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

Daylight

In John Day, Oregon, the average length of the day in July is 15h and 8min.
On the first day of the month, sunrise is at 5:15 am and sunset at 8:44 pm. On the last day of July, sunrise is at 5:42 am and sunset at 8:22 pm PDT.

Sunshine

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

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in John Day?

The warmest month in John Day, Oregon, is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 48.4°F (9.1°C).

What is the temperature in July in John Day?

In John Day, Oregon, in July, 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. 'feels like', 'real feel'), which combines relative humidity and air temperature, is evaluated at 81.5°F (27.5°C).

What is the average humidity in July in John Day?

In July, the average relative humidity in John Day is 43%.

What is the driest month in John Day?

The month with the least rainfall in John Day 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, during July, the rain falls for 3.8 days and regularly aggregates up to 0.24" (6mm) of precipitation.

When it does not snow in John Day?

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

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

In John Day, Oregon, the average day length in July is 15h and 8min.

When are sunrise and sunset in July in John Day?

On the first day of July in John Day, sunrise is at 5:15 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:22 pm PDT.

How long on average sun shines in July in John Day?

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

When is the highest UV index in John Day?

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

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

In John Day, the average daily maximum UV index in July is 6. 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 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 8min

The month with the longest days is June (Average daylight: 15h and 29min).
The month with the shortest days is December (Average daylight: 8h and 55min).

  • 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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