June weather forecast and climate
Jackson, MS

The Capitol building and beautiful tree park in Jackson, Mississippi
The Capitol building and beautiful tree park in Jackson, Mississippi

Weather in June

June, the first month of the summer, in Jackson, is a hot month, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 91°F (32.8°C).

Temperature

In June, the average high-temperature slightly increases, from a warm 83.8°F (28.8°C) in May, to a hot 91°F (32.8°C). The average low-temperature, in June, is 70.3°F (21.3°C).

Heat index

In June, the average heat index is calculated to an extremely hot 111.4°F (44.1°C). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, clothing, metabolic differences), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

In June, the average relative humidity is 73%.

Rainfall

In Jackson, Mississippi, during June, the rain falls for 14.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Jackson, during the entire year, the rain falls for 152.1 days and collects up to 29.72" (755mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14.3h of daylight.

Sunshine

With an average of 10.6h of sunshine, June has the most sunshine of the year.

UV index

Months with the highest UV index in Jackson are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in June in Jackson?

In Jackson, in June, the average high-temperature is 91°F (32.8°C), and the average low-temperature is 70.3°F (21.3°C). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is estimated at 111.4°F (44.1°C).

What is the average humidity in June in Jackson?

In June, the average relative humidity is 73%.

How many days does it rain in June in Jackson?

In June, in Jackson, Mississippi, the rain falls for 14.5 days. Throughout June, 2.32" (59mm) of precipitation is accumulated.

When it does not snow in Jackson?

In Jackson, Mississippi, snow does not fall in March through December.

When are the longest days in Jackson?

June has the longest days of the year in Jackson, Mississippi, with an average of 14.3h of daylight.

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

In Jackson, the average length of the day in June is 14.3h.

What month has the most sunshine in Jackson?

With an average of 10.6h of sunshine, June has the most sunshine of the year in Jackson.

How long on average sun shines in June in Jackson?

In Jackson, Mississippi, the average sunshine in June is 10.6h.

When is the highest UV index in Jackson?

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

What is the UV index intensity in June in Jackson?

In Jackson, Mississippi, the average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in June
Jackson, MS

Average temperature in June - Jackson, MS
  • Average high temperature in June: 91°F

The warmest months (with the highest average high temperature) are July and August (91.8°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in June: 70.3°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 (38.5°F).

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Average pressure in June
Jackson, MS

Average pressure in June - Jackson, MS
  • Average pressure in June: 29.96"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.96").

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Average wind speed in June
Jackson, MS

Average wind speed in June - Jackson, MS
  • Average wind speed in June: 5.3mph

The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

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Average humidity in June
Jackson, MS

Average humidity in June - Jackson, MS
  • Average humidity in June: 73%

Months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in June
Jackson, MS

Average rainfall in June - Jackson, MS
  • Average rainfall in June: 2.32"

The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is October (1.81").

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Average rainfall days in June
Jackson, MS

Average rainfall days in June - Jackson, MS
  • Average rainfall days in June: 14.5 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is October (8.5 days).

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Average snowfall in June
Jackson, MS

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

The month with the highest snowfall is January (0.35").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in June
Jackson, MS

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

The month with the highest number of snowfall days is January (1 days).
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
Jackson, MS

Average daylight in June / Average sunshine in June - Jackson, MS
  • Average daylight in June: 14.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in June: 10.6h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days in June
Jackson, MS

Average sunshine days in June - Jackson, MS
  • Average sunshine days in June: 12.9 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in June
Jackson, MS

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

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

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Average cloud cover in June
Jackson, MS

Average cloud cover in June - Jackson, MS
  • Average cloud cover in June: 30

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in June
Jackson, MS

Average visibility in June - Jackson, MS
  • Average visibility in June: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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