June weather forecast
Owasso, OK

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Weather in June

June is expectedly hotter than May in Owasso, Oklahoma, signaling the beginning of the summer season. Paradoxically, the humidity levels drop to 75% from the 80% recorded in May. The prolonged daylight hours facilitate a host of outdoor activities and picnics. July foreshadows more of these scorching temperatures.

Temperature

June brings a temperature change, with average high-temperatures moving from May's warm 76.1°F (24.5°C) to a tropical 86.2°F (30.1°C). An average low-temperature of 69.3°F (20.7°C) is observed during June nights.

Heat index

In June, the average heat index is estimated at a fiery hot 98.6°F (37°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In June, the average relative humidity is 75%.

Rainfall

In Owasso, Oklahoma, during June, the rain falls for 12.2 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Owasso, during the entire year, the rain falls for 126.3 days and collects up to 21.46" (545mm) of precipitation.

Snowfall

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

Daylight

June has the longest days of the year, with an average of 14h and 36min of daylight.
On the first day of June, sunrise is at 6:06 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:45 pm CDT.

Sunshine

In June, the average sunshine is 10.6h.

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 health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 7 during June translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

How hot is June in Owasso?

The high-temperature during June is 86.2°F (30.1°C) and the low-temperature is 69.3°F (20.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in June is estimated at 98.6°F (37°C).

What is the average humidity in June in Owasso?

In Owasso, the average relative humidity in June is 75%.

How much does it rain in June?

In Owasso, in June, during 12.2 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow?

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

When are the longest days?

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

What is the average length of the day in June?

In Owasso, the average day length in June is 14h and 35min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 6:06 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:45 pm CDT.

How long on average sun shines in June in Owasso?

In June, the average sunshine duration is 10.6h.

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 June, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Owasso, OK

Average temperature in June - Owasso, OK
  • Average high temperature in June: 86.2°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (46.2°F).

  • Average low temperature in June: 69.3°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in June
Owasso, OK

Average pressure in June - Owasso, OK
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Owasso, OK

Average wind speed in June - Owasso, OK
  • Average wind speed in June: 8.1mph

The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in June
Owasso, OK

Average humidity in June - Owasso, OK
  • Average humidity in June: 75%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are August and October (67%).

Average rainfall in June
Owasso, OK

Average rainfall in June - Owasso, OK
  • Average rainfall in June: 1.54"

The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are February and November (0.87").

Average rainfall days in June
Owasso, OK

Average rainfall days in June - Owasso, OK
  • Average rainfall days in June: 12.2 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in June
Owasso, OK

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Owasso, OK

Average snowfall days in June - Owasso, 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).

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

Average daylight in June / Average sunshine in June - Owasso, 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: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in June
Owasso, OK

Average sunshine days in June - Owasso, OK
  • Average sunshine days in June: 14.7 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in June
Owasso, OK

Average UV index in June - Owasso, 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
Owasso, OK

Average cloud cover in June - Owasso, OK
  • Average cloud cover in June: 23

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in June
Owasso, OK

Average visibility in June - Owasso, 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).

Owasso, Oklahoma, USA

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