June weather forecast
Rosaryville, MD

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Weather in June

June, the first month of the summer in Rosaryville, is also a moderately hot month, with an average temperature varying between 81.5°F (27.5°C) and 64.9°F (18.3°C).

Temperature

In June, the meteorological conditions subtly change with the average high-temperature edging from 73.6°F (23.1°C) in May to a still warm 81.5°F (27.5°C). June is noted for a mean low-temperature of 64.9°F (18.3°C).

Heat index

The heat index value for June is evaluated at a tropical 86°F (30°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In June, the average relative humidity is 75%.

Rainfall

In Rosaryville, in June, it is raining for 15.8 days, with typically 2.91" (74mm) of accumulated precipitation. In Rosaryville, during the entire year, the rain falls for 164.8 days and collects up to 32.87" (835mm) of precipitation.

Snowfall

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

Daylight

With an average of 14h and 48min 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 8:26 pm. On the last day of June, in Rosaryville, sunrise is at 5:46 am and sunset at 8:36 pm EDT.

Sunshine

In Rosaryville, the average sunshine in June is 10.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during June leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

In Rosaryville, 81.5°F (27.5°C) is the average high-temperature and 64.9°F (18.3°C) is the average low-temperature during June. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in June is evaluated at 86°F (30°C).

What is the average humidity in June?

In June, the average relative humidity is 75%.

How much does it rain in June?

In Rosaryville, in June, during 15.8 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

When it does not snow?

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

When are the longest days?

June has the longest days of the year, with an average of 14h and 48min of daylight.

How many hours of daylight does Rosaryville have in June?

The average day length in June is 14h and 50min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:43 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:36 pm EDT.

How many hours of sunshine does Rosaryville have in June?

In Rosaryville, the average sunshine duration in June is 10.4h.

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

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

How high is the UV index in June?

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

Average temperature in June - Rosaryville, MD
  • Average high temperature in June: 81.5°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in June: 64.9°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure in June
Rosaryville, MD

Average pressure in June - Rosaryville, 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
Rosaryville, MD

Average wind speed in June - Rosaryville, MD
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

Average humidity in June
Rosaryville, MD

Average humidity in June - Rosaryville, MD
  • Average humidity in June: 75%

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

Average rainfall in June
Rosaryville, MD

Average rainfall in June - Rosaryville, MD
  • Average rainfall in June: 2.91"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in June
Rosaryville, MD

Average rainfall days in June - Rosaryville, MD
  • Average rainfall days in June: 15.8 days

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

Average snowfall in June
Rosaryville, MD

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

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Rosaryville, MD

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

The month with the highest number of snowfall days is January (4.6 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
Rosaryville, MD

Average daylight in June / Average sunshine in June - Rosaryville, MD
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
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: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in June
Rosaryville, MD

Average sunshine days in June - Rosaryville, MD
  • Average sunshine days in June: 11.6 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in June
Rosaryville, MD

Average UV index in June - Rosaryville, 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
Rosaryville, MD

Average cloud cover in June - Rosaryville, MD
  • Average cloud cover in June: 31

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
Rosaryville, MD

Average visibility in June - Rosaryville, 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).

Rosaryville, Maryland, USA

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