June weather forecast
Graham, OK

Share

Weather in June

June, the first month of the summer in Graham, is a hot month, with an average temperature ranging between min 71.1°F (21.7°C) and max 89.1°F (31.7°C).

Temperature

Graham in June sees a temperature change, with average high-temperatures moving from a moderately hot 79.2°F (26.2°C) in May to a hot 89.1°F (31.7°C). During June, the nighttime temperature averages of 71.1°F (21.7°C).

Heat index

During June, the heat index is calculated to be a blisteringly hot 104°F (40°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Graham, the average relative humidity in June is 70%.

Rainfall

In Graham, in June, during 11.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 123.1 rainfall days, and 26.1" (663mm) of precipitation is accumulated.

Snowfall

March through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:37 pm. On the last day of June, sunrise is at 6:21 am and sunset at 8:46 pm CDT.

Sunshine

In June, the average sunshine is 10.7h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Graham. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the maximum UV index of 7 translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Graham in June?

The high-temperature during June is 89.1°F (31.7°C) and the low-temperature is 71.1°F (21.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in June is calculated to be 104°F (40°C).

What is the average humidity in June?

In June, the average relative humidity is 70%.

How many days does it rain in June?

In June, the rain falls for 11.3 days. Throughout June, 2.56" (65mm) of precipitation is accumulated.

When it does not snow?

March through October are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 14h and 24min of daylight.

What is the average length of the day in June?

The average day length in June is 14h and 25min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:18 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:46 pm CDT.

How long on average sun shines in June?

In June, the average sunshine duration is 10.7h.

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 reading in June in Graham?

The average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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
Graham, OK

Average temperature in June - Graham, OK
  • Average high temperature in June: 89.1°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in June: 71.1°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in June
Graham, OK

Average pressure in June - Graham, OK
  • Average pressure in June: 29.88"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 June
Graham, OK

Average wind speed in June - Graham, OK
  • Average wind speed in June: 8.6mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).

Average humidity in June
Graham, OK

Average humidity in June - Graham, OK
  • Average humidity in June: 70%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (57%).

Average rainfall in June
Graham, OK

Average rainfall in June - Graham, OK
  • Average rainfall in June: 2.56"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.26").

Average rainfall days in June
Graham, OK

Average rainfall days in June - Graham, OK
  • Average rainfall days in June: 11.3 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in June
Graham, OK

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in June
Graham, OK

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

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Graham, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in June
Graham, OK

Average sunshine days in June - Graham, OK
  • Average sunshine days in June: 16.8 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.8 days).

Average UV index in June
Graham, OK

Average UV index in June - Graham, 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
Graham, OK

Average cloud cover in June - Graham, OK
  • Average cloud cover in June: 22

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in June
Graham, OK

Average visibility in June - Graham, 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).

Graham, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location