June weather forecast
Portland, AR

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Weather in June

The first month of the summer, June, is a tropical month in Portland, Arkansas, with an average temperature ranging between min 72.1°F (22.3°C) and max 89.1°F (31.7°C).

Temperature

As Portland, Arkansas, transitions into June, a marginal rise in the average high-temperature is observed, moving from a warm 81.5°F (27.5°C) in May to a tropical 89.1°F (31.7°C). During the month of June, an average low-temperature of 72.1°F (22.3°C) is recorded in Portland.

Heat index

The heat index for June is estimated at a blistering 104°F (40°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. 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 especially crucial for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. 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. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in June is 72%.

Rainfall

In June, in Portland, the rain falls for 14.2 days. Throughout June, 3.03" (77mm) of precipitation is accumulated. Throughout the year, in Portland, Arkansas, there are 158.8 rainfall days, and 40.67" (1033mm) of precipitation is accumulated.

Snowfall

April through October and December are months without snowfall.

Daylight

With an average of 14h and 18min of daylight, June has the longest days of the year in Portland.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:10 pm. On the last day of June, in Portland, sunrise is at 6:00 am and sunset at 8:19 pm CDT.

Sunshine

With an average of 10.8h of sunshine, June has the most sunshine of the year in Portland.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Portland. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in June transforms into the following instructions:
Deflect overexposure. Sun protection is a necessity. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot does it get in Portland in June?

Portland in June has an average high-temperature of 89.1°F (31.7°C) and an average low-temperature of 72.1°F (22.3°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 104°F (40°C).

What is the average humidity in June in Portland?

The average relative humidity in June in Portland is 72%.

How many days does it rain in June in Portland?

In June, in Portland, the rain falls for 14.2 days. Throughout June, 3.03" (77mm) of precipitation is accumulated.

When it does not snow in Portland?

In Portland, Arkansas, snow does not fall in April through October and December.

When are the longest days in Portland?

With an average of 14h and 18min of daylight, June has the longest days of the year in Portland, Arkansas.

What is the average length of the day in June in Portland?

In Portland, Arkansas, the average day length in June is 14h and 19min.

What time are sunrise and sunset in June in Portland?

On the first day of June in Portland, sunrise is at 5:57 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:19 pm CDT.

What month has the most sunshine in Portland?

June has the most sunshine of the year in Portland, with an average of 10.8h of sunshine.

How many hours of sunshine does Portland have in June?

In June, the average sunshine duration in Portland is 10.8h.

What is the month with the highest UV index in Portland?

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

What is the UV index reading in June in Portland?

In Portland, 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 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
Portland, AR

Average temperature in June - Portland, AR
  • Average high temperature in June: 89.1°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in June: 72.1°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 (38.1°F).

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Average pressure in June
Portland, AR

Average pressure in June - Portland, AR
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in June
Portland, AR

Average wind speed in June - Portland, AR
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in June
Portland, AR

Average humidity in June - Portland, AR
  • Average humidity in June: 72%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in June
Portland, AR

Average rainfall in June - Portland, AR
  • Average rainfall in June: 3.03"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is November (2.44").

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Average rainfall days in June
Portland, AR

Average rainfall days in June - Portland, AR
  • Average rainfall days in June: 14.2 days

The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is October (9.3 days).

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Average snowfall in June
Portland, AR

Average snowfall in June - Portland, AR
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

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Average snowfall days in June
Portland, AR

Average snowfall days in June - Portland, AR
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

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Average daylight in June /
Average sunshine in June
Portland, AR

Average daylight in June / Average sunshine in June - Portland, AR
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in June: 10h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in June
Portland, AR

Average sunshine days in June - Portland, AR
  • Average sunshine days in June: 13.5 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12 days).

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Average UV index in June
Portland, AR

Average UV index in June - Portland, AR
  • 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 and December (UV index 3).

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Average cloud cover in June
Portland, AR

Average cloud cover in June - Portland, AR
  • Average cloud cover in June: 25

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in June
Portland, AR

Average visibility in June - Portland, AR
  • 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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Portland, Arkansas, USA

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