June weather forecast
Duncan, MS

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Weather in June

The first month of the summer, June, is a hot month in Duncan, Mississippi, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 72.1°F (22.3°C).

Temperature

Duncan's weather shows a minor temperature rise with the arrival of June, moving from a moderately hot 81°F (27.2°C) in May to a tropical 88.3°F (31.3°C). Throughout June, Duncan witnesses a nighttime temperature average of 72.1°F (22.3°C).

Heat index

The heat index value during June is computed to be a very hot 102.2°F (39°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are primarily vital for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In June, the average relative humidity in Duncan is 71%.

Rainfall

In June, in Duncan, Mississippi, the rain falls for 12.7 days. Throughout June, 2.64" (67mm) of precipitation is accumulated. In Duncan, during the entire year, the rain falls for 144.9 days and collects up to 31.22" (793mm) of precipitation.

Snowfall

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

Daylight

With an average of 14h and 24min of daylight, June has the longest days of the year.
On the first day of June in Duncan, sunrise is at 5:52 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:18 pm CDT.

Sunshine

With an average of 10.7h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, a daily UV index of 7 turns into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

Is it hot in Duncan during June?

In Duncan, in June, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 72.1°F (22.3°C). In June, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 102.2°F (39°C).

What is the average humidity in June in Duncan?

In Duncan, the average relative humidity in June is 71%.

How much does it rain in Duncan in June?

In June, in Duncan, Mississippi, the rain falls for 12.7 days. Throughout June, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Duncan?

April through October are months without snowfall in Duncan, Mississippi.

When are the longest days in Duncan?

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

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

The average day length in June in Duncan, Mississippi, is 14h and 23min.

What time are sunrise and sunset in June in Duncan?

On the first day of June, sunrise is at 5:52 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:18 pm CDT.

What month has the most sunshine in Duncan?

The month with the most sunshine in Duncan, Mississippi, is June, with an average of 10.7h of sunshine.

How long on average sun shines in June in Duncan?

In Duncan, Mississippi, the average sunshine duration in June is 10.7h.

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

The months with the highest UV index in Duncan, Mississippi, are June and July, with an average maximum UV index of 7.

What is the UV index intensity in June in Duncan?

In June, the average daily maximum UV index in Duncan is 7. A UV Index estimate of 6 to 7 represents a high health threat 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
Duncan, MS

Average temperature in June - Duncan, MS
  • Average high temperature in June: 88.3°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in June: 72.1°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

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Average pressure in June
Duncan, MS

Average pressure in June - Duncan, MS
  • 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
Duncan, MS

Average wind speed in June - Duncan, MS
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in June
Duncan, MS

Average humidity in June - Duncan, MS
  • Average humidity in June: 71%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in June
Duncan, MS

Average rainfall in June - Duncan, MS
  • Average rainfall in June: 2.64"

The wettest months (with the highest rainfall) are April and May (3.46").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in June
Duncan, MS

Average rainfall days in June - Duncan, MS
  • Average rainfall days in June: 12.7 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is October (8.3 days).

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Average snowfall in June
Duncan, MS

Average snowfall in June - Duncan, MS
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
Duncan, MS

Average snowfall days in June - Duncan, MS
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Duncan, MS

Average daylight in June / Average sunshine in June - Duncan, MS
  • 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in June
Duncan, MS

Average sunshine days in June - Duncan, MS
  • Average sunshine days in June: 15 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in June
Duncan, MS

Average UV index in June - Duncan, MS
  • Average UV index in June: 7

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

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Average cloud cover in June
Duncan, MS

Average cloud cover in June - Duncan, MS
  • Average cloud cover in June: 26

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in June
Duncan, MS

Average visibility in June - Duncan, MS
  • 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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Duncan, Mississippi, USA

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