June weather forecast
Calvert Hills, MD

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Weather in June

The first month of the summer, June, is still a warm month in Calvert Hills, Maryland, with an average temperature ranging between min 64.6°F (18.1°C) and max 81.9°F (27.7°C).

Temperature

As Calvert Hills welcomes June, the average high-temperature sees a modest rise, transitioning from a moderately hot 73.9°F (23.3°C) in May to a still warm 81.9°F (27.7°C). During June, Calvert Hills records a consistent average nighttime temperature of 64.6°F (18.1°C).

Heat index

The average heat index in June is appraised at a tropical 87.8°F (31°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In Calvert Hills, the average relative humidity in June is 74%.

Rainfall

In Calvert Hills, during June, the rain falls for 15.5 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, there are 157.9 rainfall days, and 31.14" (791mm) of precipitation is accumulated.

Snowfall

In Calvert Hills, snow does not fall in May through November.

Daylight

June has the longest days of the year in Calvert Hills, 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

The average sunshine in June in Calvert Hills, Maryland, is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Calvert Hills. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in June transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the temperature in June in Calvert Hills?

In Calvert Hills, in June, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in June is appraised at 87.8°F (31°C).

What is the average humidity in June in Calvert Hills?

In Calvert Hills, the average relative humidity in June is 74%.

How many days does it rain in June in Calvert Hills?

In June, the rain falls for 15.5 days. Throughout June, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Calvert Hills?

May through November are months without snowfall in Calvert Hills, Maryland.

When are the longest days in Calvert Hills?

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

How many hours of daylight does Calvert Hills have in June?

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

What time are sunrise and sunset in June in Calvert Hills?

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.

How long on average sun shines in June in Calvert Hills?

The average sunshine duration in June is 10.3h.

What is the month with the highest UV index in Calvert Hills?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Calvert Hills, Maryland.

What is the UV index intensity in June in Calvert Hills?

The average daily maximum UV index in June in Calvert Hills is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Calvert Hills, MD

Average temperature in June - Calvert Hills, 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).

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Average pressure in June
Calvert Hills, MD

Average pressure in June - Calvert Hills, 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).

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Average wind speed in June
Calvert Hills, MD

Average wind speed in June - Calvert Hills, 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).

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Average humidity in June
Calvert Hills, MD

Average humidity in June - Calvert Hills, 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%).

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Average rainfall in June
Calvert Hills, MD

Average rainfall in June - Calvert Hills, 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").

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Average rainfall days in June
Calvert Hills, MD

Average rainfall days in June - Calvert Hills, 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).

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Average snowfall in June
Calvert Hills, MD

Average snowfall in June - Calvert Hills, 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").

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Average snowfall days in June
Calvert Hills, MD

Average snowfall days in June - Calvert Hills, 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).

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Average daylight in June /
Average sunshine in June
Calvert Hills, MD

Average daylight in June / Average sunshine in June - Calvert Hills, 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).

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Average sunshine days in June
Calvert Hills, MD

Average sunshine days in June - Calvert Hills, 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).

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Average UV index in June
Calvert Hills, MD

Average UV index in June - Calvert Hills, 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).

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Average cloud cover in June
Calvert Hills, MD

Average cloud cover in June - Calvert Hills, 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).

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Average visibility in June
Calvert Hills, MD

Average visibility in June - Calvert Hills, 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).

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Calvert Hills, Maryland, USA

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