June weather forecast
Rockwell, MD

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Weather in June

The first month of the summer, June, is a moderately hot month in Rockwell, Maryland, with an average temperature varying between 80.6°F (27°C) and 63.9°F (17.7°C).

Temperature

The coming of June brings a minor shift in Rockwell's weather, with average high-temperatures adjusting from May's pleasant 72.5°F (22.5°C) to a moderately hot 80.6°F (27°C). During the month of June, an average low-temperature of 63.9°F (17.7°C) is recorded in Rockwell.

Heat index

June's mean heat index is calculated to be 84.2°F (29°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical 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 are highly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The average relative humidity in June in Rockwell is 74%.

Rainfall

In Rockwell, Maryland, in June, it is raining for 15.9 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, in Rockwell, there are 165.5 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

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

Daylight

June has the longest days of the year in Rockwell, with an average of 14h and 54min of daylight.
On the first day of June in Rockwell, sunrise is at 5:42 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:37 pm EDT.

Sunshine

In Rockwell, 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 Rockwell. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In June, the maximum UV index of 6 suggests these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What are the temperatures in Rockwell in June?

The average high-temperature and low-temperature in Rockwell, Maryland, during June are 80.6°F (27°C) and 63.9°F (17.7°C) respectively. In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 84.2°F (29°C).

What is the average humidity in June in Rockwell?

In June, the average relative humidity is 74%.

How much does it rain in Rockwell in June?

In Rockwell, Maryland, in June, during 15.9 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Rockwell?

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

When are the longest days in Rockwell?

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

How many hours of daylight does Rockwell have in June?

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

What time are sunrise and sunset in June in Rockwell?

On the first day of June, sunrise is at 5:42 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:37 pm EDT.

How long on average sun shines in June in Rockwell?

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

When is the highest UV index in Rockwell?

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 in Rockwell?

In Rockwell, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Rockwell, MD

Average temperature in June - Rockwell, MD
  • Average high temperature in June: 80.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°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).

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Average pressure in June
Rockwell, MD

Average pressure in June - Rockwell, 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
Rockwell, MD

Average wind speed in June - Rockwell, MD
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in June
Rockwell, MD

Average humidity in June - Rockwell, MD
  • Average humidity in June: 74%

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in June
Rockwell, MD

Average rainfall in June - Rockwell, MD
  • Average rainfall in June: 2.52"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in June
Rockwell, MD

Average rainfall days in June - Rockwell, MD
  • Average rainfall days in June: 15.9 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in June
Rockwell, MD

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

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Rockwell, MD

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

The month with the highest number of snowfall days is January (4.9 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
Rockwell, MD

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

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Average sunshine days in June
Rockwell, MD

Average sunshine days in June - Rockwell, MD
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in June
Rockwell, MD

Average UV index in June - Rockwell, 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
Rockwell, MD

Average cloud cover in June - Rockwell, MD
  • Average cloud cover in June: 32

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
Rockwell, MD

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

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