July weather forecast
Optima, OK

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Weather in July

July, the same as June, in Optima, Oklahoma, is another tropical summer month, with an average temperature fluctuating between 94.5°F (34.7°C) and 72.1°F (22.3°C).

Temperature

July is the warmest month, exhibiting average temperatures of 94.5°F (34.7°C) at the peak and 72.1°F (22.3°C) at the base.

Heat index

Throughout July, the heat index is evaluated at a fiery hot 100.4°F (38°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Optima, Oklahoma, the average relative humidity in July is 45%.

Rainfall

July is the month with the most rainfall in Optima. Rain falls for 13.5 days and accumulates 2.01" (51mm) of precipitation.

Snowfall

May through September are months without snowfall in Optima, Oklahoma.

Daylight

In July, the average length of the day in Optima is 14h and 23min.
On the first day of July in Optima, sunrise is at 6:30 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 8:52 pm CDT.

Sunshine

In Optima, the average sunshine in July is 11.6h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Optima, Oklahoma. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the maximum UV index of 7 suggests this advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the warmest month in Optima?

July proves to be the warmest month in Optima, Oklahoma, recording an average peak temperature of 94.5°F (34.7°C) and a minimum temperature of 72.1°F (22.3°C).

How hot is it in Optima in July?

July temperatures vary between a high-temperature of 94.5°F (34.7°C) and a low-temperature of 72.1°F (22.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 100.4°F (38°C).

What is the average humidity in July in Optima?

The average relative humidity in July in Optima, Oklahoma, is 45%.

What is the rainiest month in Optima?

The month with the most rainfall in Optima is July, when the rain falls for 13.5 days and typically aggregates up to 2.01" (51mm) of precipitation.

How much does it rain in Optima in July?

In July, in Optima, Oklahoma, the rain falls for 13.5 days. Throughout July, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in Optima?

In Optima, snow does not fall in May through September.

How many hours of daylight does Optima have in July?

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

When are sunrise and sunset in July in Optima?

On the first day of July in Optima, sunrise is at 6:30 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 8:52 pm CDT.

How many hours of sunshine does Optima have in July?

In Optima, Oklahoma, the average sunshine duration in July is 11.6h.

When is the highest UV index in Optima?

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 Optima?

In Optima, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Optima, OK

Average temperature in July - Optima, OK
  • Average high temperature in July: 94.5°F

The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in July: 72.1°F

The month with the highest average low temperature is July (72.1°F).
The coldest months (with the lowest average low temperature) are January and December (28.9°F).

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Average pressure in July
Optima, OK

Average pressure in July - Optima, OK
  • Average pressure in July: 29.89"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

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Average wind speed in July
Optima, OK

Average wind speed in July - Optima, OK
  • Average wind speed in July: 11.6mph

The windiest month (with the highest average wind speed) is June (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).

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Average humidity in July
Optima, OK

Average humidity in July - Optima, OK
  • Average humidity in July: 45%

The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is June (44%).

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Average rainfall in July
Optima, OK

Average rainfall in July - Optima, OK
  • Average rainfall in July: 2.01"

The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is November (0.35").

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Average rainfall days in July
Optima, OK

Average rainfall days in July - Optima, OK
  • Average rainfall days in July: 13.5 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall in July
Optima, OK

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

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Optima, OK

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

The month with the highest number of snowfall days is February (4.8 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
Optima, OK

Average daylight in July / Average sunshine in July - Optima, 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 4min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in July
Optima, OK

Average sunshine days in July - Optima, OK
  • Average sunshine days in July: 12.7 days

The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is July (12.7 days).

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Average UV index in July
Optima, OK

Average UV index in July - Optima, 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
Optima, OK

Average cloud cover in July - Optima, OK
  • Average cloud cover in July: 19

The month with the most cloud cover is February (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 15).

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Average visibility in July
Optima, OK

Average visibility in July - Optima, 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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Optima, Oklahoma, USA

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