June weather forecast
Westchester, SC

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Weather in June

The first month of the summer, June, is still a warm month in Westchester, South Carolina, with temperature in the range of an average low of 75.9°F (24.4°C) and an average high of 84.2°F (29°C).

Temperature

A slight uplift in the average high-temperature marks June, adjusting from May's moderately hot 78.1°F (25.6°C) to a still warm 84.2°F (29°C). Westchester's average temperature throughout the nights in June exhibits a minor decrease from daytime highs, stabilizing at a still moderately hot 75.9°F (24.4°C).

Heat index

In June, the average heat index is estimated at a hot 93.2°F (34°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in June is 76%.

Rainfall

In Westchester, during June, the rain falls for 13.4 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 113.3 rainfall days, and 10" (254mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall in Westchester.

Daylight

The month with the longest days is June, with an average of 14h and 18min of daylight.
On the first day of June, sunrise is at 6:12 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:31 pm EDT.

Sunshine

The average sunshine in June is 10.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 7 in June translates into the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

Westchester in June has an average high-temperature of 84.2°F (29°C) and an average low-temperature of 75.9°F (24.4°C). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 93.2°F (34°C).

What is the average humidity in June?

In Westchester, the average relative humidity in June is 76%.

How much does it rain in June?

In Westchester, in June, during 13.4 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow?

February through November 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.

What is the average length of the day in June?

In Westchester, the average day length in June is 14h and 16min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:12 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:31 pm EDT.

How long on average sun shines in June?

In Westchester, the average sunshine duration in June is 10.9h.

What are the months with the highest UV index?

The months with the highest UV index 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 of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Westchester, SC

Average temperature in June - Westchester, SC
  • Average high temperature in June: 84.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in June: 75.9°F

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

Average pressure in June
Westchester, SC

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

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

Average wind speed in June
Westchester, SC

Average wind speed in June - Westchester, SC
  • Average wind speed in June: 9.3mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

Average humidity in June
Westchester, SC

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

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

Average rainfall in June
Westchester, SC

Average rainfall in June - Westchester, SC
  • Average rainfall in June: 1.14"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in June
Westchester, SC

Average rainfall days in June - Westchester, SC
  • Average rainfall days in June: 13.4 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).

Average snowfall days in June
Westchester, SC

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in June / Average sunshine in June - Westchester, 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 5min

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

Average sunshine days in June
Westchester, SC

Average sunshine days in June - Westchester, SC
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).

Average UV index in June
Westchester, SC

Average UV index in June - Westchester, 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
Westchester, SC

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

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in June
Westchester, SC

Average visibility in June - Westchester, 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).

Westchester, South Carolina, USA

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