June weather forecast
Lanham, MD

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Weather in June

The first month of the summer, June, is also a moderately hot month in Lanham, Maryland, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 81.9°F (27.7°C).

Temperature

June signals a minor shift in the average high-temperature, moving from May's 73.9°F (23.3°C) to a still warm 81.9°F (27.7°C). June nights in Lanham are marked by an average temperature drop to a refreshing 64.6°F (18.1°C).

Heat index

June's heat index is evaluated at a hot 87.8°F (31°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

In Lanham, during June, the rain falls for 15.5 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Lanham, during the entire year, the rain falls for 157.9 days and collects up to 31.14" (791mm) of precipitation.

Snowfall

May through November are months without snowfall in Lanham, Maryland.

Daylight

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

Sunshine

In Lanham, the average sunshine in June is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Lanham. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In June, the maximum UV index of 6 translates into these guidelines:
Deflect overexposure. Sun protection is a necessity. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the usual temperature for Lanham in June?

The high-temperature in Lanham, Maryland, during June is 81.9°F (27.7°C) and the low-temperature is 64.6°F (18.1°C). 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 87.8°F (31°C).

What is the average humidity in June in Lanham?

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

How much does it rain in Lanham in June?

In Lanham, Maryland, during June, the rain falls for 15.5 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow in Lanham?

In Lanham, Maryland, snow does not fall in May through November.

When are the longest days in Lanham?

The month with the longest days in Lanham, Maryland, is June, with an average of 14h and 54min of daylight.

How many hours of daylight does Lanham have in June?

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

What time are sunrise and sunset in June in Lanham?

On the first day of June in Lanham, Maryland, 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 Lanham have in June?

The average sunshine duration in June in Lanham, Maryland, is 10.3h.

What is the month with the highest UV index in Lanham?

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

What is the UV index reading in June in Lanham?

In Lanham, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents 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
Lanham, MD

Average temperature in June - Lanham, 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
Lanham, MD

Average pressure in June - Lanham, 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
Lanham, MD

Average wind speed in June - Lanham, 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
Lanham, MD

Average humidity in June - Lanham, 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
Lanham, MD

Average rainfall in June - Lanham, 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
Lanham, MD

Average rainfall days in June - Lanham, 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
Lanham, MD

Average snowfall in June - Lanham, 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
Lanham, MD

Average snowfall days in June - Lanham, 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
Lanham, MD

Average daylight in June / Average sunshine in June - Lanham, 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
Lanham, MD

Average sunshine days in June - Lanham, 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
Lanham, MD

Average UV index in June - Lanham, 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
Lanham, MD

Average cloud cover in June - Lanham, 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
Lanham, MD

Average visibility in June - Lanham, 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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Lanham, Maryland, USA

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