July weather forecast
Blackburn, OK

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Weather in July

July, like June, is another tropical summer month in Blackburn, Oklahoma, with an average temperature varying between 72°F (22.2°C) and 91.4°F (33°C).

Temperature

July, recording an average high temperature of 91.4°F (33°C) and a low temperature of 72°F (22.2°C), is Blackburn's warmest month.

Heat index

The heat index for July is estimated at a blisteringly hot 109.4°F (43°C). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In July, the average relative humidity is 69%.

Rainfall

In Blackburn, Oklahoma, in July, during 12.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 128.9 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Blackburn, the average length of the day in July is 14h and 21min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:48 pm. On the last day of July, in Blackburn, sunrise is at 6:32 am and sunset at 8:32 pm CDT.

Sunshine

In Blackburn, the average sunshine in July is 10.9h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In July, a regular UV index of 7 translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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?

July is the month when Blackburn's temperatures reach their peak, with averages of 91.4°F (33°C) and lows of 72°F (22.2°C).

How hot is it in Blackburn in July?

In July, the average high-temperature and low-temperature are 91.4°F (33°C) and 72°F (22.2°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 109.4°F (43°C).

What is the average humidity in July?

The average relative humidity in July is 69%.

How much does it rain in July?

In Blackburn, in July, during 12.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Blackburn have in July?

In July, the average day length is 14h and 21min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:12 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:32 pm CDT.

How many hours of sunshine does Blackburn have in July?

In July, the average sunshine duration in Blackburn is 10.9h.

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 intensity in July in Blackburn?

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
Blackburn, OK

Average temperature in July - Blackburn, OK
  • Average high temperature in July: 91.4°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in July: 72°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in July
Blackburn, OK

Average pressure in July - Blackburn, 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).

Average wind speed in July
Blackburn, OK

Average wind speed in July - Blackburn, OK
  • Average wind speed in July: 7.6mph

The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.6mph).

Average humidity in July
Blackburn, OK

Average humidity in July - Blackburn, OK
  • Average humidity in July: 69%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).

Average rainfall in July
Blackburn, OK

Average rainfall in July - Blackburn, OK
  • Average rainfall in July: 2.48"

The wettest month (with the highest rainfall) is May (4.92").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in July
Blackburn, OK

Average rainfall days in July - Blackburn, OK
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in July
Blackburn, OK

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Blackburn, OK

Average snowfall days in July - Blackburn, 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).

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

Average daylight in July / Average sunshine in July - Blackburn, 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: 10h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in July
Blackburn, OK

Average sunshine days in July - Blackburn, OK
  • Average sunshine days in July: 15.8 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in July
Blackburn, OK

Average UV index in July - Blackburn, 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
Blackburn, OK

Average cloud cover in July - Blackburn, OK
  • Average cloud cover in July: 23

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in July
Blackburn, OK

Average visibility in July - Blackburn, 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).

Blackburn, Oklahoma, USA

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