June weather forecast
Marietta, OK

Share

Weather in June

The first month of the summer, June, is a hot month in Marietta, Oklahoma, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 89.1°F (31.7°C).

Temperature

The arrival of June brings a temperature shift, with the average high-temperature escalating from a warm 79.3°F (26.3°C) in May to a hot 89.1°F (31.7°C). During June nights, Marietta witnesses a consistent average temperature of 71.2°F (21.8°C).

Heat index

For June, the heat index is evaluated at a blistering 104°F (40°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in June is 71%.

Rainfall

In Marietta, in June, during 11.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, in Marietta, there are 126.9 rainfall days, and 28.23" (717mm) of precipitation is accumulated.

Snowfall

In Marietta, Oklahoma, 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 the month, sunrise is at 6:18 am and sunset at 8:34 pm. On the last day of June, in Marietta, sunrise is at 6:20 am and sunset at 8:43 pm CDT.

Sunshine

The average sunshine in June is 10.5h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 7 during June translates into the following guidance:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

In June, in Marietta, the average high-temperature is 89.1°F (31.7°C), and the average low-temperature is 71.2°F (21.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in June is evaluated at 104°F (40°C).

What is the average humidity in June?

The average relative humidity in June in Marietta is 71%.

How many days does it rain in June in Marietta?

In Marietta, during June, the rain falls for 11.8 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow?

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

When are the longest days?

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

How many hours of daylight does Marietta have in June?

In June, the average day length is 14h and 23min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 6:18 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:43 pm CDT.

How many hours of sunshine does Marietta have in June?

In Marietta, the average sunshine duration in June is 10.5h.

When is the highest UV index?

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

What is the UV index intensity in June?

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

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

The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in June: 71.2°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 (36°F).

Average pressure in June
Marietta, OK

Average pressure in June - Marietta, OK
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in June
Marietta, OK

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

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity in June
Marietta, OK

Average humidity in June - Marietta, OK
  • Average humidity in June: 71%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (58%).

Average rainfall in June
Marietta, OK

Average rainfall in June - Marietta, OK
  • Average rainfall in June: 2.8"

The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are January and December (1.42").

Average rainfall days in June
Marietta, OK

Average rainfall days in June - Marietta, OK
  • Average rainfall days in June: 11.8 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in June
Marietta, OK

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

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Marietta, OK

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

The month with the highest number of snowfall days is February (1.7 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
Marietta, OK

Average daylight in June / Average sunshine in June - Marietta, 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 3min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in June
Marietta, OK

Average sunshine days in June - Marietta, OK
  • Average sunshine days in June: 16.2 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is May (15 days).

Average UV index in June
Marietta, OK

Average UV index in June - Marietta, OK
  • Average UV index in June: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in June
Marietta, OK

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

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in June
Marietta, OK

Average visibility in June - Marietta, 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).

Marietta, Oklahoma, USA

Weather forecast for your location

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