June weather forecast
Santee, SC

Share

Weather in June

June, the first month of the summer in Santee, is a hot month, with an average temperature ranging between min 70°F (21.1°C) and max 87.6°F (30.9°C).

Temperature

June witnesses a minor rise in the average high-temperature, transitioning from a warm 81.1°F (27.3°C) in May to a hot 87.6°F (30.9°C). Throughout June, Santee's nights cool down to an average of 70°F (21.1°C).

Heat index

In June, the average heat index is evaluated at a fiery hot 102.2°F (39°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in June is 76%.

Rainfall

In Santee, South Carolina, in June, during 18.6 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, in Santee, there are 165.1 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

In Santee, snow does not fall in March through December.

Daylight

June has the longest days of the year, with an average of 14h and 18min of daylight.
On the first day of June, sunrise is at 6:12 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:35 pm EDT.

Sunshine

In June, the average sunshine is 10.6h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In June, a daily UV index of 7 turns into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

Santee in June has an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 70°F (21.1°C). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 102.2°F (39°C).

What is the average humidity in June?

In June, the average relative humidity is 76%.

How much does it rain in June?

In Santee, during June, the rain falls for 18.6 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow?

March through December are months without snowfall.

When are the longest days?

With an average of 14h and 18min of daylight, June has the longest days of the year in Santee.

How many hours of daylight does Santee have in June?

The average day length in June is 14h and 20min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 6:12 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:35 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.6h.

What is the month with the highest UV index?

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

What is the UV index intensity in June in Santee?

In Santee, 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 exposure to the Sun's UV radiation.
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
Santee, SC

Average temperature in June - Santee, SC
  • Average high temperature in June: 87.6°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (54.9°F).

  • Average low temperature in June: 70°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 (38.5°F).

Average pressure in June
Santee, SC

Average pressure in June - Santee, SC
  • Average pressure in June: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in June
Santee, SC

Average wind speed in June - Santee, SC
  • Average wind speed in June: 6.1mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in June
Santee, SC

Average humidity in June - Santee, SC
  • Average humidity in June: 76%

The months with the highest relative humidity are May, August, September and December (77%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in June
Santee, SC

Average rainfall in June - Santee, SC
  • Average rainfall in June: 3.11"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is November (1.69").

Average rainfall days in June
Santee, SC

Average rainfall days in June - Santee, SC
  • Average rainfall days in June: 18.6 days

The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is November (7.3 days).

Average snowfall in June
Santee, SC

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

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Santee, SC

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

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in June / Average sunshine in June - Santee, SC
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in June
Santee, SC

Average sunshine days in June - Santee, SC
  • Average sunshine days in June: 9.3 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is August (7.9 days).

Average UV index in June
Santee, SC

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

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

Average cloud cover in June
Santee, SC

Average cloud cover in June - Santee, SC
  • Average cloud cover in June: 31

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in June
Santee, SC

Average visibility in June - Santee, 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).

Santee, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location