June weather forecast
Hillandale, MD

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Weather in June

June, the first month of the summer in Hillandale, is still a warm month, with an average temperature fluctuating between 81.3°F (27.4°C) and 64°F (17.8°C).

Temperature

Hillandale's June weather indicates a minor ascent in high-temperatures, adjusting from a moderately hot 73.8°F (23.2°C) in May to a still warm 81.3°F (27.4°C). Throughout June, the average low-temperature dips to an enjoyable 64°F (17.8°C).

Heat index

Throughout June, the heat index is appraised at a hot 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The average relative humidity in June is 73%.

Rainfall

In June, the rain falls for 15.4 days. Throughout June, 2.56" (65mm) of precipitation is accumulated. In Hillandale, during the entire year, the rain falls for 155.7 days and collects up to 31.42" (798mm) of precipitation.

Snowfall

In Hillandale, snow does not fall in May through October.

Daylight

The month with the longest days in Hillandale is June, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:28 pm. On the last day of June, sunrise is at 5:45 am and sunset at 8:37 pm EDT.

Sunshine

In June, the average sunshine is 10.1h.

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 threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during June leads to these instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

In June, in Hillandale, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in June is appraised at 86°F (30°C).

What is the average humidity in June?

In Hillandale, the average relative humidity in June is 73%.

How many days does it rain in June?

In Hillandale, during June, the rain falls for 15.4 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow?

In Hillandale, snow does not fall in May through October.

When are the longest days?

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

What is the average length of the day in June?

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

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:43 am and sunset at 8:28 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 Hillandale have in June?

The average sunshine duration in June is 10.1h.

What are the months with 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 in Hillandale is 6. A UV Index value 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
Hillandale, MD

Average temperature in June - Hillandale, MD
  • Average high temperature in June: 81.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in June: 64°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in June
Hillandale, MD

Average pressure in June - Hillandale, 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
Hillandale, MD

Average wind speed in June - Hillandale, 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 (5.2mph).

Average humidity in June
Hillandale, MD

Average humidity in June - Hillandale, MD
  • Average humidity in June: 73%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in June
Hillandale, MD

Average rainfall in June - Hillandale, MD
  • Average rainfall in June: 2.56"

The wettest month (with the highest rainfall) is August (4.02").
The driest months (with the least rainfall) are January and February (2.01").

Average rainfall days in June
Hillandale, MD

Average rainfall days in June - Hillandale, MD
  • Average rainfall days in June: 15.4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9 days).

Average snowfall in June
Hillandale, MD

Average snowfall in June - Hillandale, MD
  • Average snowfall in June: 0"

The month with the highest snowfall is March (2.95").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Hillandale, MD

Average snowfall days in June - Hillandale, MD
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.4 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
Hillandale, MD

Average daylight in June / Average sunshine in June - Hillandale, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in June
Hillandale, MD

Average sunshine days in June - Hillandale, MD
  • Average sunshine days in June: 12.4 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in June
Hillandale, MD

Average UV index in June - Hillandale, 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, February, November and December (UV index 2).

Average cloud cover in June
Hillandale, MD

Average cloud cover in June - Hillandale, MD
  • Average cloud cover in June: 33

The months with the most cloud cover are March and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in June
Hillandale, MD

Average visibility in June - Hillandale, 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).

Hillandale, Maryland, USA

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