June weather forecast
May, OK

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Weather in June

The first month of the summer, June, is a hot month in May, Oklahoma, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 90.5°F (32.5°C).

Temperature

June marks a rise in the average high-temperature, moving from May's moderately hot 78.3°F (25.7°C) to a tropical 90.5°F (32.5°C). An average temperature of 69.8°F (21°C) marks the nights in May in June.

Heat index

The heat index for June is computed to be a fiery hot 98.6°F (37°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in June is 55%.

Rainfall

In May, during June, the rain falls for 9 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, in May, there are 96.5 rainfall days, and 16.46" (418mm) of precipitation is accumulated.

Snowfall

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

Daylight

June has the longest days of the year, with an average of 14h and 36min of daylight.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:52 pm. On the last day of June, in May, sunrise is at 6:24 am and sunset at 9:01 pm CDT.

Sunshine

June and July, with an average of 11.3h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in June, converts into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot does it get in May in June?

In June, in May, the average high-temperature is 90.5°F (32.5°C), and the average low-temperature is 69.8°F (21°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in June is computed to be 98.6°F (37°C).

What is the average humidity in June in May?

The average relative humidity in June in May is 55%.

How much does it rain in May in June?

In May, during June, the rain falls for 9 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in May?

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

When are the longest days in May?

With an average of 14h and 36min of daylight, June has the longest days of the year in May.

How many hours of daylight does May have in June?

In May, the average day length in June is 14h and 37min.

When are sunrise and sunset in June in May?

On the first day of June in May, sunrise is at 6:21 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 9:01 pm CDT.

What are the months with the most sunshine in May?

June and July, with an average of 11.3h of sunshine, are months with the most sunshine.

How long on average sun shines in June in May?

In May, the average sunshine duration in June is 11.3h.

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

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

What is the UV index reading in June in May?

The average daily maximum UV index in June in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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 June
May, OK

Average temperature in June - May, OK
  • Average high temperature in June: 90.5°F

The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (46.9°F).

  • Average low temperature in June: 69.8°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in June
May, OK

Average pressure in June - May, OK
  • Average pressure in June: 29.85"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in June
May, OK

Average wind speed in June - May, OK
  • Average wind speed in June: 12.9mph

The windiest month (with the highest average wind speed) is April (13.9mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).

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Average humidity in June
May, OK

Average humidity in June - May, OK
  • Average humidity in June: 55%

The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is July (52%).

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Average rainfall in June
May, OK

Average rainfall in June - May, OK
  • Average rainfall in June: 1.73"

The wettest month (with the highest rainfall) is October (2.2").
The driest month (with the least rainfall) is February (0.55").

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Average rainfall days in June
May, OK

Average rainfall days in June - May, OK
  • Average rainfall days in June: 9 days

The month with the highest number of rainy days is August (12.8 days).
The month with the least rainy days is January (3.2 days).

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Average snowfall in June
May, OK

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

The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
May, OK

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

The month with the highest number of snowfall days is February (3.2 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
May, OK

Average daylight in June / Average sunshine in June - May, 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 2min

The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in June
May, OK

Average sunshine days in June - May, OK
  • Average sunshine days in June: 18.7 days

The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is August (15.1 days).

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Average UV index in June
May, OK

Average UV index in June - May, 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).

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Average cloud cover in June
May, OK

Average cloud cover in June - May, OK
  • Average cloud cover in June: 17

The month with the most cloud cover is April (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 17).

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Average visibility in June
May, OK

Average visibility in June - May, 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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May, Oklahoma, USA

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