July weather forecast
Johnson, OK

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Weather in July

July, the same as June, in Johnson, Oklahoma, is another hot summer month, with an average temperature varying between 91.9°F (33.3°C) and 72.7°F (22.6°C).

Temperature

July's beginning signals an average high-temperature of a still tropical 91.9°F (33.3°C), barely different from June's 87.6°F (30.9°C). Johnson's nighttime temperature during July is consistently averaged at an agreeable 72.7°F (22.6°C).

Heat index

For July, the heat index is calculated to be a blisteringly hot 109.4°F (43°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. 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. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In Johnson, the average relative humidity in July is 66%.

Rainfall

In Johnson, Oklahoma, during July, the rain falls for 12.3 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Johnson, there are 123.4 rainfall days, and 25.87" (657mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Johnson.

Daylight

In July, the average length of the day in Johnson, Oklahoma, is 14h and 16min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:46 pm. On the last day of July, in Johnson, Oklahoma, sunrise is at 6:35 am and sunset at 8:31 pm CDT.

Sunshine

In Johnson, the average sunshine in July is 11h.

UV index

June through August, with an average maximum UV index of 7, are months 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 ordinary individuals.
Note: During July, 7 as the daily maximum UV index converts into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

How hot is it in Johnson in July?

The average high-temperature, in July, in Johnson, is 91.9°F (33.3°C), while the average low-temperature is 72.7°F (22.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in July is calculated to be 109.4°F (43°C).

What is the average humidity in July in Johnson?

In July, the average relative humidity is 66%.

How many days does it rain in July in Johnson?

In Johnson, Oklahoma, during July, the rain falls for 12.3 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Johnson?

In Johnson, snow does not fall in May through October.

What is the average length of the day in July in Johnson?

In July, the average day length is 14h and 16min.

When is the sunrise / sunset in July in Johnson?

On the first day of July in Johnson, Oklahoma, sunrise is at 6:16 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:31 pm CDT.

How many hours of sunshine does Johnson have in July?

In July, the average sunshine duration is 11h.

What are the months with the highest UV index in Johnson?

The months with the highest UV index in Johnson are June through August, with an average maximum UV index of 7.

What is the UV index intensity in July in Johnson?

In Johnson, Oklahoma, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Johnson, OK

Average temperature in July - Johnson, OK
  • Average high temperature in July: 91.9°F

The warmest month (with the highest average high temperature) is August (92.3°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in July: 72.7°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in July
Johnson, OK

Average pressure in July - Johnson, OK
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Johnson, OK

Average wind speed in July - Johnson, OK
  • Average wind speed in July: 7.9mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest months (with the lowest average wind speed) are July and August (7.9mph).

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Average humidity in July
Johnson, OK

Average humidity in July - Johnson, OK
  • Average humidity in July: 66%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in July
Johnson, OK

Average rainfall in July - Johnson, OK
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is May (4.06").
The driest months (with the least rainfall) are January and February (1.18").

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Average rainfall days in July
Johnson, OK

Average rainfall days in July - Johnson, OK
  • Average rainfall days in July: 12.3 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in July
Johnson, OK

Average snowfall in July - Johnson, OK
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Johnson, OK

Average snowfall days in July - Johnson, OK
  • 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 and September (0 days).

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Average daylight in July /
Average sunshine in July
Johnson, OK

Average daylight in July / Average sunshine in July - Johnson, OK
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in July
Johnson, OK

Average sunshine days in July - Johnson, OK
  • Average sunshine days in July: 17.3 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is May (14.7 days).

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Average UV index in July
Johnson, OK

Average UV index in July - Johnson, OK
  • Average UV index in July: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in July
Johnson, OK

Average cloud cover in July - Johnson, OK
  • Average cloud cover in July: 21

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in July
Johnson, OK

Average visibility in July - Johnson, OK
  • Average visibility in July: 6mi

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

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Johnson, Oklahoma, USA

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