June weather forecast
Grant, OK

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Weather in June

The first month of the summer, June, is a hot month in Grant, Oklahoma, with an average temperature varying between 70.2°F (21.2°C) and 89.2°F (31.8°C).

Temperature

As May gives way to June, the average high-temperature displays an increase, moving from a warm 79.5°F (26.4°C) to a tropical 89.2°F (31.8°C). Throughout the month of June, Grant sees a steady low-temperature average of 70.2°F (21.2°C).

Heat index

June's average heat index is calculated to be a scorching 105.8°F (41°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight exposure may result in a rise of the heat index 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. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in June is 74%.

Rainfall

In June, the rain falls for 12.7 days. Throughout June, 2.87" (73mm) of precipitation is accumulated. In Grant, during the entire year, the rain falls for 143.9 days and collects up to 36.61" (930mm) of precipitation.

Snowfall

In Grant, snow does not fall in April through October.

Daylight

June has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of June in Grant, Oklahoma, sunrise is at 6:11 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:37 pm CDT.

Sunshine

The average sunshine in June in Grant is 10.2h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 7 during June leads to these instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

Is it hot during June?

The high-temperature, in June, in Grant, records 89.2°F (31.8°C), while the low-temperature is 70.2°F (21.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in June is calculated to be 105.8°F (41°C).

What is the average humidity in June?

In Grant, the average relative humidity in June is 74%.

How many days does it rain in June?

In Grant, in June, during 12.7 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow?

In Grant, snow does not fall in April through October.

When are the longest days in Grant?

June has the longest days of the year, with an average of 14h and 24min of daylight.

How many hours of daylight does Grant have in June?

The average day length in June is 14h and 23min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 6:11 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:37 pm CDT.

How many hours of sunshine does Grant have in June?

The average sunshine duration in June is 10.2h.

When is the highest UV index?

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

How high is the UV index in June?

In June, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
Grant, OK

Average temperature in June - Grant, OK
  • Average high temperature in June: 89.2°F

The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in June: 70.2°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in June
Grant, OK

Average pressure in June - Grant, OK
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in June
Grant, OK

Average wind speed in June - Grant, OK
  • Average wind speed in June: 6.7mph

The windiest months (with the highest average wind speed) are March and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in June
Grant, OK

Average humidity in June - Grant, OK
  • Average humidity in June: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).

Average rainfall in June
Grant, OK

Average rainfall in June - Grant, OK
  • Average rainfall in June: 2.87"

The wettest month (with the highest rainfall) is May (4.8").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in June
Grant, OK

Average rainfall days in June - Grant, OK
  • Average rainfall days in June: 12.7 days

The months with the highest number of rainy days are March and May (14.6 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in June
Grant, OK

Average snowfall in June - Grant, OK
  • Average snowfall in June: 0"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Grant, OK

Average snowfall days in June - Grant, OK
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Grant, OK
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in June
Grant, OK

Average sunshine days in June - Grant, OK
  • Average sunshine days in June: 15.8 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is May (14.5 days).

Average UV index in June
Grant, OK

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

Average cloud cover in June
Grant, OK

Average cloud cover in June - Grant, OK
  • Average cloud cover in June: 27

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in June
Grant, OK

Average visibility in June - Grant, 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).

Grant, Oklahoma, USA

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