June weather forecastHallowell, MD

June

Weather in June

The first month of the summer, June, is also a moderately hot month in Hallowell, Maryland, with an average temperature fluctuating between 81.7°F (27.6°C) and 63.9°F (17.7°C).

Temperature

A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a moderately hot 73.9°F (23.3°C) to a still warm 81.7°F (27.6°C). During the nights in June, Hallowell experiences a consistent average temperature of 63.9°F (17.7°C).

Heat index

In June, the heat index is calculated to be a hot 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The average relative humidity in June is 73%.

Rainfall

In Hallowell, during June, the rain falls for 15.6 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Hallowell, during the entire year, the rain falls for 160.9 days and collects up to 32.99" (838mm) of precipitation.

Snowfall

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

Daylight

With an average of 14h and 54min of daylight, June has the longest days of the year.
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 8:38 pm EDT.

Sunshine

The average sunshine in June is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 6 during June translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Hallowell, 81.7°F (27.6°C) is the average high-temperature and 63.9°F (17.7°C) is the average low-temperature during June. In June, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

In June, the average relative humidity is 73%.

In Hallowell, during June, the rain falls for 15.6 days and regularly aggregates up to 2.68" (68mm) of precipitation.

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

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

The average day length in June is 14h and 53min.

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 8:38 pm EDT.

In June, the average sunshine duration is 10.2h.

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

In Hallowell, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M June J A S O N D

May

June

Jul

Average high temperature

73.9°F

81.7°F

87.3°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7mph

6.5mph

5.7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

17.8

15.6

17.5

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Hallowell, MD

Average high temperature in June: 81.7°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: 63.9°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in June
Hallowell, MD

Average pressure in June: 29.95"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in June
Hallowell, MD

Average wind speed in June: 6mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in June
Hallowell, 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
Hallowell, MD

Average rainfall in June: 2.68"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in June
Hallowell, MD

Average rainfall days in June: 15.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in June
Hallowell, MD

Average snowfall in June: 0"

The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Hallowell, MD

Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and February (5.1 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
Hallowell, MD

Average daylight in June: 14h and 54min

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 12min

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
Hallowell, MD

Average sunshine days in June: 13 days

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

Average UV index in June
Hallowell, 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
Hallowell, MD

Average cloud cover in June: 33

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in June
Hallowell, MD

Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).