June weather forecast
New Carrollton, MD

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Weather in June

June ushers in the summer season in New Carrollton, Maryland. With the steep increase in temperatures, town dwellers can look forward to longer daylight hours and more sunshine. Given the highest average temperature peaking at 81.9°F (27.7°C), June unquestionably is the door opener to the hottest months of the year. Lush greenery, high-pressure systems, and clear, blue skies will be mainstays this season with the promise of warmer days in July.

Temperature

As June arrives, New Carrollton's weather shows a minor increase in high-temperatures, edging from May's moderately hot 73.9°F (23.3°C) to a still warm 81.9°F (27.7°C). Throughout June, New Carrollton experiences a low-temperature average of 64.6°F (18.1°C).

Heat index

The heat index value during June is computed to be a hot 87.8°F (31°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in June is 74%.

Rainfall

In New Carrollton, Maryland, in June, it is raining for 15.5 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 157.9 rainfall days, and 31.14" (791mm) of precipitation is accumulated.

Snowfall

May through November are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 5:43 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:37 pm EDT.

Sunshine

In June, the average sunshine is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during June translates into the following guidance:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for New Carrollton in June?

The high-temperature, in June, in New Carrollton, is 81.9°F (27.7°C), while the low-temperature averages to 64.6°F (18.1°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 computed to be 87.8°F (31°C).

What is the average humidity in June?

In New Carrollton, the average relative humidity in June is 74%.

How many days does it rain in June?

In New Carrollton, in June, it is raining for 15.5 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in New Carrollton?

May through November are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

How many hours of daylight does New Carrollton have in June?

In June, the average day length is 14h and 52min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:43 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:37 pm EDT.

How many hours of sunshine does New Carrollton have in June?

The average sunshine duration in June is 10.3h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index in New Carrollton.

What is the UV index intensity in June?

The average daily maximum UV index in June in New Carrollton is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
New Carrollton, MD

Average temperature in June - New Carrollton, MD
  • Average high temperature in June: 81.9°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in June: 64.6°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in June
New Carrollton, MD

Average pressure in June - New Carrollton, MD
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
New Carrollton, MD

Average wind speed in June - New Carrollton, MD
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in June
New Carrollton, MD

Average humidity in June - New Carrollton, MD
  • Average humidity in June: 74%

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall in June
New Carrollton, MD

Average rainfall in June - New Carrollton, MD
  • Average rainfall in June: 2.8"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").

Average rainfall days in June
New Carrollton, MD

Average rainfall days in June - New Carrollton, MD
  • Average rainfall days in June: 15.5 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in June
New Carrollton, MD

Average snowfall in June - New Carrollton, MD
  • Average snowfall in June: 0"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in June
New Carrollton, MD

Average snowfall days in June - New Carrollton, MD
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
New Carrollton, MD

Average daylight in June / Average sunshine in June - New Carrollton, MD
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in June
New Carrollton, MD

Average sunshine days in June - New Carrollton, MD
  • Average sunshine days in June: 13 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in June
New Carrollton, MD

Average UV index in June - New Carrollton, MD
  • Average UV index in June: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in June
New Carrollton, MD

Average cloud cover in June - New Carrollton, MD
  • Average cloud cover in June: 33

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in June
New Carrollton, MD

Average visibility in June - New Carrollton, MD
  • 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).

New Carrollton, Maryland, USA

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