June weather forecast
Bluffton, SC

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The iconic historic Church of the Cross in Bluffton, South Carolina, set in a beautiful garden park
The iconic historic Church of the Cross in Bluffton, South Carolina, set in a beautiful garden park

Weather in June

Bluffton's climate in June approaches its peak summer phase, with notable inclines in temperature and humidity. The increasing warmth is evident with the temperature scale ranging from 75.6°F (24.2°C) up to 85.6°F (29.8°C). Simultaneously, the weather report records a significant leap in rainfall volume, reaching an annual high of 3.94" (100mm). This marks the onset of a sultry summer, accompanied by the year’s longest daylight hours and resulting in heightened humidity levels. However, the increased sunshine hours and the extended daylight phase encourage a variety of summer activities in Bluffton.

Temperature

Bluffton's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's warm 79.2°F (26.2°C) to a still moderately hot 85.6°F (29.8°C). Bluffton in June anticipates an average nighttime temperature of 75.6°F (24.2°C).

Heat index

June's heat index is calculated to be a torrid 96.8°F (36°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Understand that the heat index values take into account shaded locations and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in June is 75%.

Rainfall

In Bluffton, in June, it is raining for 21.2 days, with typically 3.94" (100mm) of accumulated precipitation. Throughout the year, there are 175.3 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

June has the longest days of the year in Bluffton, with an average of 14h and 12min of daylight.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:25 pm. On the last day of June, sunrise is at 6:20 am and sunset at 8:34 pm EDT.

Sunshine

June and July, with an average of 11h of sunshine, are months with the most sunshine in Bluffton.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: In June, a regular UV index of 7 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

During June, Bluffton experiences an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 75.6°F (24.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in June is calculated to be 96.8°F (36°C).

What is the average humidity in June?

In June, the average relative humidity is 75%.

How much does it rain in June?

In Bluffton, during June, the rain falls for 21.2 days and regularly aggregates up to 3.94" (100mm) of precipitation.

When it does not snow?

In Bluffton, snow does not fall in February through December.

When are the longest days?

With an average of 14h and 12min of daylight, June has the longest days of the year.

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

In June, the average day length is 14h and 14min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 6:17 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:34 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are June and July, with an average of 11h of sunshine.

How many hours of sunshine does Bluffton have in June?

The average sunshine duration in June is 11h.

What is the month with the highest UV index?

The months with the highest UV index in Bluffton are May through August, with an average maximum UV index of 7.

What is the UV index intensity in June?

The average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe 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
Bluffton, SC

Average temperature in June - Bluffton, SC
  • Average high temperature in June: 85.6°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (57.4°F).

  • Average low temperature in June: 75.6°F

The month with the highest average low temperature is July (77.9°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in June
Bluffton, SC

Average pressure in June - Bluffton, SC
  • Average pressure in June: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in June
Bluffton, SC

Average wind speed in June - Bluffton, SC
  • Average wind speed in June: 8.3mph

The windiest months (with the highest average wind speed) are January, March and April (9.6mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

Average humidity in June
Bluffton, SC

Average humidity in June - Bluffton, SC
  • Average humidity in June: 75%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is January (72%).

Average rainfall in June
Bluffton, SC

Average rainfall in June - Bluffton, SC
  • Average rainfall in June: 3.94"

The wettest month (with the highest rainfall) is August (6.06").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in June
Bluffton, SC

Average rainfall days in June - Bluffton, SC
  • Average rainfall days in June: 21.2 days

The month with the highest number of rainy days is August (25 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in June
Bluffton, SC

Average snowfall in June - Bluffton, SC
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Bluffton, SC

Average snowfall days in June - Bluffton, SC
  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in June /
Average sunshine in June
Bluffton, SC

Average daylight in June / Average sunshine in June - Bluffton, SC
  • Average daylight in June: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in June: 11h and 0min

The months with the most sunshine are June and July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in June
Bluffton, SC

Average sunshine days in June - Bluffton, SC
  • Average sunshine days in June: 6.8 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (2.8 days).

Average UV index in June
Bluffton, SC

Average UV index in June - Bluffton, SC
  • Average UV index in June: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in June
Bluffton, SC

Average cloud cover in June - Bluffton, SC
  • Average cloud cover in June: 25

The months with the most cloud cover are February and December (Cloud cover 38).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in June
Bluffton, SC

Average visibility in June - Bluffton, SC
  • 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).

Bluffton, South Carolina, USA

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