June weather forecast
Sumpter, OK

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Weather in June

June, the first month of the summer in Sumpter, is a hot month, with an average temperature ranging between max 89.2°F (31.8°C) and min 70°F (21.1°C).

Temperature

In Sumpter, the average high-temperature in June rises, from a warm 76.8°F (24.9°C) in May, to a tropical 89.2°F (31.8°C). Sumpter observes an average nighttime temperature of 70°F (21.1°C) during June.

Heat index

The average heat index in June is estimated at a very hot 102.2°F (39°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Sumpter, the average relative humidity in June is 67%.

Rainfall

In June, the rain falls for 11.3 days. Throughout June, 1.85" (47mm) of precipitation is accumulated. Throughout the year, there are 116.1 rainfall days, and 21.57" (548mm) of precipitation is accumulated.

Snowfall

April through September are months without snowfall.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 6:11 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:52 pm CDT.

Sunshine

In June, the average sunshine is 11.1h.

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 vulnerability from unsafe exposure to UV radiation for the average person.
Note: In June, a daily maximum UV index of 7 leads to the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. 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 does it get in Sumpter in June?

In Sumpter, 89.2°F (31.8°C) is the average high-temperature and 70°F (21.1°C) is the average low-temperature during June. In June, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 102.2°F (39°C).

What is the average humidity in June in Sumpter?

The average relative humidity in June in Sumpter is 67%.

How many days does it rain in June in Sumpter?

In Sumpter, Oklahoma, in June, during 11.3 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Sumpter?

April through September are months without snowfall in Sumpter.

When are the longest days in Sumpter?

June has the longest days of the year in Sumpter, Oklahoma, with an average of 14h and 42min of daylight.

What is the average length of the day in June in Sumpter?

In June, the average day length in Sumpter is 14h and 39min.

When are sunrise and sunset in June in Sumpter?

In June, on the first day of the month, sunrise is at 6:11 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:52 pm CDT.

How many hours of sunshine does Sumpter have in June?

In June, the average sunshine duration in Sumpter, Oklahoma, is 11.1h.

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

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 June in Sumpter?

In June, the average daily maximum UV index 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 June
Sumpter, OK

Average temperature in June - Sumpter, OK
  • Average high temperature in June: 89.2°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 June: 70°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).

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Average pressure in June
Sumpter, OK

Average pressure in June - Sumpter, OK
  • Average pressure in June: 29.87"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).

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Average wind speed in June
Sumpter, OK

Average wind speed in June - Sumpter, OK
  • Average wind speed in June: 10.1mph

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).

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Average humidity in June
Sumpter, OK

Average humidity in June - Sumpter, OK
  • Average humidity in June: 67%

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

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Average rainfall in June
Sumpter, OK

Average rainfall in June - Sumpter, OK
  • Average rainfall in June: 1.85"

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

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Average rainfall days in June
Sumpter, OK

Average rainfall days in June - Sumpter, OK
  • Average rainfall days in June: 11.3 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).

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Average snowfall in June
Sumpter, OK

Average snowfall in June - Sumpter, OK
  • Average snowfall in June: 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").

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Average snowfall days in June
Sumpter, OK

Average snowfall days in June - Sumpter, OK
  • Average snowfall days in June: 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).

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Average daylight in June /
Average sunshine in June
Sumpter, OK

Average daylight in June / Average sunshine in June - Sumpter, OK
  • Average daylight in June: 14h and 4min

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

  • Average sunshine in June: 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).

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Average sunshine days in June
Sumpter, OK

Average sunshine days in June - Sumpter, OK
  • Average sunshine days in June: 16.1 days

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

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Average UV index in June
Sumpter, OK

Average UV index in June - Sumpter, OK
  • Average UV index in June: 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).

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Average cloud cover in June
Sumpter, OK

Average cloud cover in June - Sumpter, OK
  • Average cloud cover in June: 20

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

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Average visibility in June
Sumpter, OK

Average visibility in June - Sumpter, OK
  • Average visibility in June: 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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Sumpter, Oklahoma, USA

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