July weather forecast
Blackwell, OK

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Weather in July

July, like June, is another tropical summer month in Blackwell, Oklahoma, with an average temperature ranging between min 73°F (22.8°C) and max 93.7°F (34.3°C).

Temperature

In Blackwell, the highest average temperatures are observed in July, with a high of 93.7°F (34.3°C) and a low of 73°F (22.8°C).

Heat index

July's mean heat index is calculated to be a blisteringly hot 109.4°F (43°C). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

July is the least humid month, with an average relative humidity of 61%.

Rainfall

In July, the rain falls for 12 days. Throughout July, 2.05" (52mm) of precipitation is accumulated. In Blackwell, during the entire year, the rain falls for 116.1 days and collects up to 21.57" (548mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 23min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:52 pm. On the last day of July, sunrise is at 6:34 am and sunset at 8:36 pm CDT.

Sunshine

In July, the average sunshine is 11.2h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in July transforms into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. 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.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Blackwell witnesses the warmest weather in July, with temperatures averaging a high of 93.7°F (34.3°C) and a low of 73°F (22.8°C).

How hot is it in July?

Blackwell in July has an average high-temperature of 93.7°F (34.3°C) and an average low-temperature of 73°F (22.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 109.4°F (43°C).

What is the least humid month?

July is the least humid month in Blackwell, with an average relative humidity of 61%.

What is the average humidity in July?

The average relative humidity in July is 61%.

How much does it rain in July?

In Blackwell, in July, it is raining for 12 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

In Blackwell, snow does not fall in April through September.

How many hours of daylight does Blackwell have in July?

In Blackwell, the average day length in July is 14h and 23min.

When are sunrise and sunset in July in Blackwell?

On the first day of July, sunrise is at 6:14 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:36 pm CDT.

How many hours of sunshine does Blackwell have in July?

In July, the average sunshine duration is 11.2h.

What is the month with the highest UV index?

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

What is the UV index reading in July in Blackwell?

In Blackwell, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Blackwell, OK

Average temperature in July - Blackwell, OK
  • Average high temperature in July: 93.7°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in July: 73°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in July
Blackwell, OK

Average pressure in July - Blackwell, OK
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in July
Blackwell, OK

Average wind speed in July - Blackwell, OK
  • Average wind speed in July: 8.5mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in July
Blackwell, OK

Average humidity in July - Blackwell, OK
  • Average humidity in July: 61%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (61%).

Average rainfall in July
Blackwell, OK

Average rainfall in July - Blackwell, OK
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.59").

Average rainfall days in July
Blackwell, OK

Average rainfall days in July - Blackwell, OK
  • Average rainfall days in July: 12 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in July
Blackwell, OK

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

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in July
Blackwell, OK

Average snowfall days in July - Blackwell, OK
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in July: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

Average sunshine days in July
Blackwell, OK

Average sunshine days in July - Blackwell, OK
  • Average sunshine days in July: 16.3 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (13.7 days).

Average UV index in July
Blackwell, OK

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

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

Average cloud cover in July
Blackwell, OK

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

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in July
Blackwell, OK

Average visibility in July - Blackwell, 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).

Blackwell, Oklahoma, USA

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