June weather forecast
Martinsville, VA

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Weather in June

In June, Martinsville embraces summer with temperatures soaring to an average high of 84.7°F (29.3°C). Compared to May, the increase in heat is considerable but not extreme, making summer activities enjoyable. Water bodies become inviting, and picnics under the sun are quite common. While the city basks in the warmth, it also prepares for the heat peak of July. With the descend of the night, temperatures grow cooler, offering comfortable evenings.

Temperature

As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a moderately hot 76.6°F (24.8°C) to a still warm 84.7°F (29.3°C). Martinsville endures a clear shift from daytime heat to a mean low-temperature of 62.1°F (16.7°C) during June nights.

Heat index

For June, the heat index is evaluated at a tropical 93.2°F (34°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in June is 71%.

Rainfall

In Martinsville, in June, during 12.1 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 132.1 rainfall days, and 19.96" (507mm) of precipitation is accumulated.

Snowfall

In Martinsville, snow does not fall in April, June through October.

Daylight

June has the longest days of the year, with an average of 14h and 36min of daylight.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:33 pm. On the last day of June, sunrise is at 6:04 am and sunset at 8:42 pm EDT.

Sunshine

The average sunshine in June is 10.7h.

UV index

June is the month with the highest UV index, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In June, the maximum UV index of 7 suggests this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

In Martinsville, 84.7°F (29.3°C) is the average high-temperature and 62.1°F (16.7°C) is the average low-temperature during June. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in June is evaluated at 93.2°F (34°C).

What is the average humidity in June in Martinsville?

The average relative humidity in June in Martinsville is 71%.

How many days does it rain in June?

In Martinsville, Virginia, in June, it is raining for 12.1 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow?

April, June through October are months without snowfall.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

With an average of 14h and 36min of daylight, June has the longest days of the year in Martinsville.

How many hours of daylight does Martinsville have in June?

The average day length in June is 14h and 38min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 6:01 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:42 pm EDT.

How many hours of sunshine does Martinsville have in June?

The average sunshine duration in June is 10.7h.

What is the month with the highest UV index?

With an average maximum UV index of 7, June is the month with the highest UV index.

What is the UV index reading 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 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
Martinsville, VA

Average temperature in June - Martinsville, VA
  • Average high temperature in June: 84.7°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in June: 62.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in June
Martinsville, VA

Average pressure in June - Martinsville, VA
  • Average pressure in June: 29.98"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in June
Martinsville, VA

Average wind speed in June - Martinsville, VA
  • Average wind speed in June: 5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in June
Martinsville, VA

Average humidity in June - Martinsville, VA
  • Average humidity in June: 71%

The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in June
Martinsville, VA

Average rainfall in June - Martinsville, VA
  • Average rainfall in June: 1.65"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in June
Martinsville, VA

Average rainfall days in June - Martinsville, VA
  • Average rainfall days in June: 12.1 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (7 days).

Average snowfall in June
Martinsville, VA

Average snowfall in June - Martinsville, VA
  • Average snowfall in June: 0"

The month with the highest snowfall is December (2.05").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in June
Martinsville, VA

Average snowfall days in June - Martinsville, VA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Martinsville, VA

Average daylight in June / Average sunshine in June - Martinsville, VA
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in June
Martinsville, VA

Average sunshine days in June - Martinsville, VA
  • Average sunshine days in June: 15.8 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.2 days).

Average UV index in June
Martinsville, VA

Average UV index in June - Martinsville, VA
  • 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, February and December (UV index 2).

Average cloud cover in June
Martinsville, VA

Average cloud cover in June - Martinsville, VA
  • Average cloud cover in June: 28

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

Average visibility in June
Martinsville, VA

Average visibility in June - Martinsville, VA
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Martinsville, Virginia, USA

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