June weather forecastColonial Hills, SC
June
Weather in June
The first month of the summer, June, is a hot month in Colonial Hills, South Carolina, with an average temperature fluctuating between 88°F (31.1°C) and 66.4°F (19.1°C).Temperature
The commencement of June sees a minor shift in the average high-temperature, moving from a warm 80.1°F (26.7°C) in May to a hot 88°F (31.1°C). A significant drop from the day's peak to an average low-temperature of 66.4°F (19.1°C) is noted during the nights in June in Colonial Hills.Heat index
The heat index in June is computed to be a fiery hot 100.4°F (38°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.In terms of the heat index, values are set with light wind and shade conditions in mind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 particularly meaningful for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In Colonial Hills, South Carolina, the average relative humidity in June is 71%.Rainfall
In Colonial Hills, during June, the rain falls for 12.4 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Colonial Hills, during the entire year, the rain falls for 136.3 days and collects up to 19.02" (483mm) of precipitation.Snowfall
In Colonial Hills, snow does not fall in April through November.Daylight
The month with the longest days in Colonial Hills, South Carolina, is June, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 6:19 am and sunset at 8:38 pm. On the last day of June, in Colonial Hills, sunrise is at 6:21 am and sunset at 8:47 pm EDT.
Sunshine
In June, the average sunshine is 10.7h.UV index
The month with the highest UV index is June, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 7 in June leads to these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Colonial Hills, SC
- Average high temperature in June: 88°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).
- Average low temperature in June: 66.4°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).
Average pressure in June
Colonial Hills, SC
- Average pressure in June: 29.99"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in June
Colonial Hills, SC
- Average wind speed in June: 5.1mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in June
Colonial Hills, SC
- Average humidity in June: 71%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall in June
Colonial Hills, SC
- Average rainfall in June: 1.85"
The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").
Average rainfall days in June
Colonial Hills, SC
- Average rainfall days in June: 12.4 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).
Average snowfall in June
Colonial Hills, SC
- Average snowfall in June: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in June
Colonial Hills, SC
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (0.9 days).
The 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
Colonial Hills, SC
- Average daylight in June: 14h and 24min
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 42min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in June
Colonial Hills, SC
- Average sunshine days in June: 15.6 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in June
Colonial Hills, SC
- Average UV index in June: 7
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in June
Colonial Hills, SC
- Average cloud cover in June: 29
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in June
Colonial Hills, SC
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





