August weather forecast
Hillsdale, OK

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Weather in August

The last month of the summer, August, is another hot month in Hillsdale, Oklahoma, with an average temperature ranging between max 93.4°F (34.1°C) and min 72.9°F (22.7°C).

Temperature

The average high-temperature in August, at a tropical 93.4°F (34.1°C), reveals a modest deviation from July's 95°F (35°C). An average nighttime temperature of 72.9°F (22.7°C) is observed in Hillsdale during August.

Heat index

August's mean heat index is appraised at a blisteringly hot 105.8°F (41°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The months with the lowest humidity in Hillsdale, Oklahoma, are July and August, with an average relative humidity of 56%.

Rainfall

In Hillsdale, in August, it is raining for 12.6 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 115 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Snowfall

In Hillsdale, Oklahoma, snow does not fall in May through September.

Daylight

In Hillsdale, Oklahoma, the average length of the day in August is 13h and 31min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:37 pm. On the last day of August, sunrise is at 7:03 am and sunset at 8:01 pm CDT.

Sunshine

The average sunshine in August in Hillsdale, Oklahoma, is 11h.

UV index

The months with the highest UV index in Hillsdale are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during August leads to these instructions:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

How hot does it get in Hillsdale in August?

In Hillsdale, in August, the average high-temperature is 93.4°F (34.1°C), and the average low-temperature is 72.9°F (22.7°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 105.8°F (41°C).

What is the least humid month in Hillsdale?

July and August, with an average relative humidity of 56%, are the least humid months in Hillsdale.

What is the average humidity in August in Hillsdale?

In August, the average relative humidity in Hillsdale is 56%.

How much does it rain in Hillsdale in August?

In Hillsdale, during August, the rain falls for 12.6 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Hillsdale?

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

How many hours of daylight does Hillsdale have in August?

In Hillsdale, Oklahoma, the average day length in August is 13h and 31min.

What time are sunrise and sunset in August in Hillsdale?

On the first day of August, sunrise is at 6:38 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:01 pm CDT.

How long on average sun shines in August in Hillsdale?

The average sunshine duration in August in Hillsdale is 11h.

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

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

How high is the UV index in August in Hillsdale?

In Hillsdale, the average daily maximum UV index in August 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 August
Hillsdale, OK

Average temperature in August - Hillsdale, OK
  • Average high temperature in August: 93.4°F

The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is January (47.1°F).

  • Average low temperature in August: 72.9°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in August
Hillsdale, OK

Average pressure in August - Hillsdale, OK
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in August
Hillsdale, OK

Average wind speed in August - Hillsdale, OK
  • Average wind speed in August: 8.5mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in August
Hillsdale, OK

Average humidity in August - Hillsdale, OK
  • Average humidity in August: 56%

The month with the highest relative humidity is May (69%).
The months with the lowest relative humidity are July and August (56%).

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Average rainfall in August
Hillsdale, OK

Average rainfall in August - Hillsdale, OK
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in August
Hillsdale, OK

Average rainfall days in August - Hillsdale, OK
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in August
Hillsdale, OK

Average snowfall in August - Hillsdale, OK
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Hillsdale, OK

Average snowfall days in August - Hillsdale, OK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Hillsdale, OK

Average daylight in August / Average sunshine in August - Hillsdale, OK
  • Average daylight in August: 13h and 3min

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 August: 11h and 0min

The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).

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Average sunshine days in August
Hillsdale, OK

Average sunshine days in August - Hillsdale, OK
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index in August
Hillsdale, OK

Average UV index in August - Hillsdale, OK
  • Average UV index in August: 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 August
Hillsdale, OK

Average cloud cover in August - Hillsdale, OK
  • Average cloud cover in August: 19

The months with the most cloud cover are March and April (Cloud cover 35).
The months with the least cloud cover are June and August (Cloud cover 19).

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Average visibility in August
Hillsdale, OK

Average visibility in August - Hillsdale, OK
  • Average visibility in August: 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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Hillsdale, Oklahoma, USA

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