June weather forecast
Colesville, MD

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Weather in June

The first month of the summer, June, is still a warm month in Colesville, Maryland, with an average temperature ranging between min 64°F (17.8°C) and max 81.3°F (27.4°C).

Temperature

With the onset of June, Colesville's average high-temperature sees a modest rise, moving from May's warm 73.8°F (23.2°C) to a still moderately hot 81.3°F (27.4°C). During June, Colesville records an average temperature of 64°F (17.8°C) at night.

Heat index

The heat index value during June is appraised at a hot 86°F (30°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

In Colesville, Maryland, 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. Throughout the year, there are 155.7 rainfall days, and 31.42" (798mm) of precipitation is accumulated.

Snowfall

In Colesville, Maryland, snow does not fall in May through October.

Daylight

The month with the longest days in Colesville is June, with an average of 14h and 54min of daylight.
On the first day of June in Colesville, 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.

Sunshine

In Colesville, the average sunshine in June is 10.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 6 in June translates into this advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight 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

What is the usual temperature for Colesville in June?

In June, the average high-temperature and low-temperature in Colesville are 81.3°F (27.4°C) and 64°F (17.8°C) respectively. In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in June in Colesville?

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

How many days does it rain in June in Colesville?

In Colesville, in June, it is raining for 15.4 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Colesville?

May through October are months without snowfall in Colesville.

When are the longest days in Colesville?

June has the longest days of the year in Colesville, Maryland, with an average of 14h and 54min of daylight.

What is the average length of the day in June in Colesville?

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

When are sunrise and sunset in June in Colesville?

In June, on the first day of the month, sunrise is at 5:43 am and sunset at 8:28 pm. On the last day of the month, in Colesville, Maryland, sunrise is at 5:45 am and sunset at 8:37 pm EDT.

How long on average sun shines in June in Colesville?

In Colesville, the average sunshine duration in June is 10.1h.

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

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

How high is the UV index in June in Colesville?

The average daily maximum UV index in June in Colesville is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Colesville, MD

Average temperature in June - Colesville, 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).

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Average pressure in June
Colesville, MD

Average pressure in June - Colesville, 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
Colesville, MD

Average wind speed in June - Colesville, 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).

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Average humidity in June
Colesville, MD

Average humidity in June - Colesville, 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%).

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Average rainfall in June
Colesville, MD

Average rainfall in June - Colesville, 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").

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Average rainfall days in June
Colesville, MD

Average rainfall days in June - Colesville, 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).

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Average snowfall in June
Colesville, MD

Average snowfall in June - Colesville, 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").

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Average snowfall days in June
Colesville, MD

Average snowfall days in June - Colesville, 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).

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Average daylight in June /
Average sunshine in June
Colesville, MD

Average daylight in June / Average sunshine in June - Colesville, 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).

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Average sunshine days in June
Colesville, MD

Average sunshine days in June - Colesville, 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).

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Average UV index in June
Colesville, MD

Average UV index in June - Colesville, 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).

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Average cloud cover in June
Colesville, MD

Average cloud cover in June - Colesville, 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).

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Average visibility in June
Colesville, MD

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

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