June weather forecast and climate
Columbia, MS

The first month of the summer, June, is a hot month in Columbia, Mississippi, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 90.7°F (32.6°C).

Temperature

In June, the average high-temperature slightly increases, from a warm 84.7°F (29.3°C) in May, to a tropical 90.7°F (32.6°C). In Columbia, Mississippi, in June, the average low-temperature is 70.7°F (21.5°C).

Heat index

In June, the average heat index is estimated at a scorching 111.7°F (44.3°C). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Note that heat index values are valued for light wind and location in the shade. 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', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, differences in body mass, height, and shape, wind, and clothing affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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, as evaporated sweat carries heat away from the body. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

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

Rainfall

In Columbia, in June, during 17.7 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Columbia, during the entire year, the rain falls for 172.7 days and collects up to 30.91" (785mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

June has the longest days of the year in Columbia, with an average of 14.2h of daylight.

Sunshine

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

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Columbia?

The average high-temperature, in June, in Columbia, Mississippi, is 90.7°F (32.6°C), while the average low-temperature is 70.7°F (21.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines air temperature and relative humidity, in June is appraised at 111.7°F (44.3°C).

What is the average humidity in June in Columbia?

In June, the average relative humidity is 75%.

How much does it rain in Columbia in June?

In June, in Columbia, Mississippi, the rain falls for 17.7 days. Throughout June, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Columbia?

In Columbia snow does not fall in April through November.

When are the longest days in Columbia?

June has the longest days of the year in Columbia, with an average of 14.2h of daylight.

How many hours of daylight does Columbia have in June?

The average length of the day in June is 14.2h.

What month has the most sunshine in Columbia?

June has the most sunshine of the year in Columbia, Mississippi, with an average of 10.7h of sunshine.

How many hours of sunshine does Columbia have in June?

In June, the average sunshine in Columbia is 10.7h.

When is the highest UV index in Columbia?

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

How high is the UV index in June in Columbia?

In Columbia, the average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in June - Columbia, MS
  • Average high temperature in June: 32.6°C

The warmest month (with the highest average high temperature) is August (33°C).
The month with the lowest average high temperature is January (13.8°C).

  • Average low temperature in June: 21.5°C

The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).

Average pressure in June - Columbia, MS
  • Average pressure in June: 1014.8mbar

The month with the highest atmospheric pressure is January (1021.8mbar).
The month with the lowest atmospheric pressure is June (1014.8mbar).

Average wind speed in June - Columbia, MS
  • Average wind speed in June: 7.7km/h

The windiest month (with the highest average wind speed) is April (11km/h).
The calmest month (with the lowest average wind speed) is July (7.2km/h).

Average humidity in June - Columbia, MS
  • Average humidity in June: 75%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June - Columbia, MS
  • Average rainfall in June: 71mm

The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is November (38mm).

Average rainfall days in June - Columbia, MS
  • Average rainfall days in June: 17.7 days

The month with the highest number of rainy days is August (22.6 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in June - Columbia, MS
  • Average snowfall in June: 0mm

The month with the highest snowfall is December (10mm).
Months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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

The month with the highest number of snowfall days is January (0.6 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in June / Average sunshine in June - Columbia, MS
  • Average daylight in June: 14.2h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in June: 10.7h

The month with the most sunshine is June (Average sunshine: 10.7h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

Average sunshine days in June - Columbia, MS
  • Average sunshine days in June: 9.7 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (6.7 days).

Average UV index in June - Columbia, 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).

Average cloud cover in June - Columbia, MS
  • Average cloud cover in June: 33

Months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in June - Columbia, MS
  • Average visibility in June: 8km

Months with the highest visibility are January, October and November (9km).
Months with the lowest visibility are February, March, April, May, June, July, August, September and December (8km).