June weather forecast
Harpers Mill, MD

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Weather in June

June, the first month of the summer in Harpers Mill, is a warm month, with an average temperature varying between 80.8°F (27.1°C) and 64.8°F (18.2°C).

Temperature

With the onset of June, Harpers Mill experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 72.3°F (22.4°C) in May to a moderately hot 80.8°F (27.1°C). Harpers Mill's average low-temperature during June nights is observed to be a refreshing 64.8°F (18.2°C).

Heat index

For most parts of June, the heat index is computed to be 84.2°F (29°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. 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 hold great significance to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In June, the average relative humidity is 74%.

Rainfall

In Harpers Mill, in June, it is raining for 15.8 days, with typically 2.8" (71mm) of accumulated precipitation. In Harpers Mill, during the entire year, the rain falls for 157.2 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

April through October are months without snowfall in Harpers Mill.

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:26 pm. On the last day of June, in Harpers Mill, sunrise is at 5:44 am and sunset at 8:36 pm EDT.

Sunshine

The average sunshine in June is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during June, leads to the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What is the temperature in June in Harpers Mill?

The high-temperature, in June, in Harpers Mill, records 80.8°F (27.1°C), while the low-temperature is 64.8°F (18.2°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 computed to be 84.2°F (29°C).

What is the average humidity in June?

In June, the average relative humidity is 74%.

How much does it rain in June?

In Harpers Mill, in June, it is raining for 15.8 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow?

In Harpers Mill, snow does not fall in April through October.

When are the longest days in Harpers Mill?

With an average of 14h and 54min of daylight, June has the longest days of the year in Harpers Mill.

How many hours of daylight does Harpers Mill have in June?

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

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:42 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:36 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.5h.

When is the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Harpers Mill, MD

Average temperature in June - Harpers Mill, MD
  • Average high temperature in June: 80.8°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in June: 64.8°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in June
Harpers Mill, MD

Average pressure in June - Harpers Mill, 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
Harpers Mill, MD

Average wind speed in June - Harpers Mill, MD
  • Average wind speed in June: 6.7mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in June
Harpers Mill, MD

Average humidity in June - Harpers Mill, MD
  • Average humidity in June: 74%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are March, April and July (72%).

Average rainfall in June
Harpers Mill, MD

Average rainfall in June - Harpers Mill, MD
  • Average rainfall in June: 2.8"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

Average rainfall days in June
Harpers Mill, MD

Average rainfall days in June - Harpers Mill, MD
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and November (8.4 days).

Average snowfall in June
Harpers Mill, MD

Average snowfall in June - Harpers Mill, MD
  • Average snowfall in June: 0"

The month with the highest snowfall is January (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Harpers Mill, MD

Average snowfall days in June - Harpers Mill, MD
  • Average snowfall days in June: 0 days

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

Average daylight in June /
Average sunshine in June
Harpers Mill, MD

Average daylight in June / Average sunshine in June - Harpers Mill, 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 3min

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 6min).

Average sunshine days in June
Harpers Mill, MD

Average sunshine days in June - Harpers Mill, MD
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is November (19.9 days).
The months with the least sunshine days are May and July (10.8 days).

Average UV index in June
Harpers Mill, MD

Average UV index in June - Harpers Mill, 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, November and December (UV index 2).

Average cloud cover in June
Harpers Mill, MD

Average cloud cover in June - Harpers Mill, MD
  • Average cloud cover in June: 32

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in June
Harpers Mill, MD

Average visibility in June - Harpers Mill, 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).

Harpers Mill, Maryland, USA

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