June weather forecast
Green Valley, MD

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Weather in June

June, the first month of the summer in Green Valley, is still a warm month, with an average temperature fluctuating between 64.2°F (17.9°C) and 82.8°F (28.2°C).

Temperature

The shift from May to June sees a slight increase in the average high-temperature, transitioning from a moderately hot 74.5°F (23.6°C) to a still warm 82.8°F (28.2°C). During June, the nighttime temperature in Green Valley averages of 64.2°F (17.9°C).

Heat index

Throughout June, the heat index is computed to be a hot 87.8°F (31°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. 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 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The average relative humidity in June is 73%.

Rainfall

In Green Valley, in June, during 14.2 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Green Valley, Maryland, during the entire year, the rain falls for 149.1 days and collects up to 26.14" (664mm) of precipitation.

Snowfall

April 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 8:30 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:39 pm EDT.

Sunshine

In June, the average sunshine is 10.2h.

UV index

June is the month with the highest UV index, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 7 in June, converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

How hot does it get in Green Valley in June?

In Green Valley, in June, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 64.2°F (17.9°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in June in Green Valley?

In June, the average relative humidity in Green Valley, Maryland, is 73%.

How many days does it rain in June in Green Valley?

In June, in Green Valley, Maryland, the rain falls for 14.2 days. Throughout June, 2.4" (61mm) of precipitation is accumulated.

When it does not snow in Green Valley?

April through November are months without snowfall.

When are the longest days in Green Valley?

With an average of 14h and 54min of daylight, June has the longest days of the year in Green Valley, Maryland.

What is the average length of the day in June in Green Valley?

The average day length in June in Green Valley, Maryland, is 14h and 54min.

When is the sunrise / sunset in June in Green Valley?

On the first day of June in Green Valley, sunrise is at 5:43 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:39 pm EDT.

How long on average sun shines in June in Green Valley?

In June, the average sunshine duration is 10.2h.

When is the highest UV index in Green Valley?

June is the month with the highest UV index in Green Valley, Maryland, with an average maximum UV index of 7.

What is the UV index intensity in June in Green Valley?

In June, the average daily maximum UV index in Green Valley is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Green Valley, MD

Average temperature in June - Green Valley, MD
  • Average high temperature in June: 82.8°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in June: 64.2°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

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Average pressure in June
Green Valley, MD

Average pressure in June - Green Valley, MD
  • Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in June
Green Valley, MD

Average wind speed in June - Green Valley, MD
  • Average wind speed in June: 5.8mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in June
Green Valley, MD

Average humidity in June - Green Valley, MD
  • Average humidity in June: 73%

The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are April and July (71%).

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Average rainfall in June
Green Valley, MD

Average rainfall in June - Green Valley, MD
  • Average rainfall in June: 2.4"

The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is January (1.57").

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Average rainfall days in June
Green Valley, MD

Average rainfall days in June - Green Valley, MD
  • Average rainfall days in June: 14.2 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in June
Green Valley, MD

Average snowfall in June - Green Valley, MD
  • Average snowfall in June: 0"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Green Valley, MD

Average snowfall days in June - Green Valley, MD
  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Green Valley, MD

Average daylight in June / Average sunshine in June - Green Valley, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

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Average sunshine days in June
Green Valley, MD

Average sunshine days in June - Green Valley, MD
  • Average sunshine days in June: 14 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in June
Green Valley, MD

Average UV index in June - Green Valley, MD
  • 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 and December (UV index 2).

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Average cloud cover in June
Green Valley, MD

Average cloud cover in June - Green Valley, 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 30).

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Average visibility in June
Green Valley, MD

Average visibility in June - Green Valley, MD
  • Average visibility in June: 6mi

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

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Green Valley, Maryland, USA

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