June weather forecast
Guymon, OK

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Weather in June

June marks the arrival of summer in full force as the city sees its highest average temperature of 92.3°F (33.5°C) while the minimum does not fall below 68.4°F (20.2°C). With long sunny days, the city brightens up, receiving the maximum daylight hours of the year. The heat, however, is slightly kept in check by winds that maintain a steady speed. The humidity is on the lower end, making the heat bearable. Despite being the start of summer, rainfall peaks at a considerable level, balancing the overall climate.

Temperature

Guymon's transition into June is marked by a temperature shift, moving from a moderately hot 79.3°F (26.3°C) in May to a tropical 92.3°F (33.5°C). Guymon's average nighttime temperatures present a clear contrast to its daytime highs, measured at a pleasant 68.4°F (20.2°C) in June.

Heat index

June's average heat index is estimated at a torrid 96.8°F (36°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

With an average relative humidity of 44%, June is the least humid month.

Rainfall

In June, the rain falls for 10.3 days. Throughout June, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 88.2 rainfall days, and 13.39" (340mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 14h and 36min of daylight.
On the first day of June, sunrise is at 6:28 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 9:08 pm CDT.

Sunshine

With an average of 11.7h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 7 in June transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

Guymon in June has an average high-temperature of 92.3°F (33.5°C) and an average low-temperature of 68.4°F (20.2°C). In June, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 96.8°F (36°C).

What is the least humid month?

The least humid month is June, with an average relative humidity of 44%.

What is the average humidity in June?

In Guymon, the average relative humidity in June is 44%.

How many days does it rain in June in Guymon?

In Guymon, during June, the rain falls for 10.3 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow?

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

When are the longest days?

The month with the longest days is June, with an average of 14h and 36min of daylight.

How many hours of daylight does Guymon have in June?

In Guymon, the average day length in June is 14h and 38min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 6:28 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 9:08 pm CDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 11.7h of sunshine.

How long on average sun shines in June?

In June, the average sunshine duration is 11.7h.

When is the highest UV index?

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

What is the UV index intensity in June?

In Guymon, the average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes 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
Guymon, OK

Average temperature in June - Guymon, OK
  • Average high temperature in June: 92.3°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 June: 68.4°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).

Average pressure in June
Guymon, OK

Average pressure in June - Guymon, OK
  • Average pressure in June: 29.81"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).

Average wind speed in June
Guymon, OK

Average wind speed in June - Guymon, OK
  • Average wind speed in June: 13.4mph

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).

Average humidity in June
Guymon, OK

Average humidity in June - Guymon, OK
  • Average humidity in June: 44%

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

Average rainfall in June
Guymon, OK

Average rainfall in June - Guymon, OK
  • Average rainfall in June: 1.81"

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

Average rainfall days in June
Guymon, OK

Average rainfall days in June - Guymon, OK
  • Average rainfall days in June: 10.3 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).

Average snowfall in June
Guymon, OK

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

Average snowfall days in June
Guymon, OK

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

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

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

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 June: 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).

Average sunshine days in June
Guymon, OK

Average sunshine days in June - Guymon, OK
  • Average sunshine days in June: 16.6 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).

Average UV index in June
Guymon, OK

Average UV index in June - Guymon, 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
Guymon, OK

Average cloud cover in June - Guymon, OK
  • Average cloud cover in June: 15

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

Average visibility in June
Guymon, OK

Average visibility in June - Guymon, 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).

Guymon, Oklahoma, USA

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