June weather forecast
O'Donnell, MD

Share

Weather in June

The first month of the summer, June, is a warm month in O'Donnell, Maryland, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 80.6°F (27°C).

Temperature

The average high-temperature mildly increases in June, edging from an agreeable 72.5°F (22.5°C) in May to a moderately hot 80.6°F (27°C). In O'Donnell, an average temperature of 64°F (17.8°C) is noted during June nights.

Heat index

The average heat index in June is evaluated at 84.2°F (29°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

The average relative humidity in June is 74%.

Rainfall

In O'Donnell, in June, it is raining for 15.4 days, with typically 2.6" (66mm) of accumulated precipitation. In O'Donnell, during the entire year, the rain falls for 157.1 days and collects up to 29.02" (737mm) of precipitation.

Snowfall

In O'Donnell, snow does not fall in April through October.

Daylight

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

Sunshine

The average sunshine in June in O'Donnell is 10.3h.

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 health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In June, a regular UV index of 6 translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
[Resources]

Frequently asked questions

What are the temperatures in O'Donnell in June?

The average high-temperature, in June, in O'Donnell, is 80.6°F (27°C), while the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in June is evaluated at 84.2°F (29°C).

What is the average humidity in June in O'Donnell?

In June, the average relative humidity is 74%.

How much does it rain in O'Donnell in June?

In O'Donnell, Maryland, in June, during 15.4 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in O'Donnell?

In O'Donnell, Maryland, snow does not fall in April through October.

When are the longest days in O'Donnell?

June has the longest days of the year in O'Donnell, with an average of 14h and 54min of daylight.

What is the average length of the day in June in O'Donnell?

In June, the average day length is 14h and 53min.

What time are sunrise and sunset in June in O'Donnell?

In June, on the first day of the month, 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 many hours of sunshine does O'Donnell have in June?

In June, the average sunshine duration is 10.3h.

What is the month with the highest UV index in O'Donnell?

May through August, with an average maximum UV index of 6, are months with the highest UV index in O'Donnell, Maryland.

What is the UV index reading in June in O'Donnell?

In June, the average daily maximum UV index in O'Donnell, Maryland, is 6. A UV Index reading of 6 to 7 represents 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
O'Donnell, MD

Average temperature in June - O
  • Average high temperature in June: 80.6°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in June: 64°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

[Resources]

Average pressure in June
O'Donnell, MD

Average pressure in June - O
  • 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).

[Resources]

Average wind speed in June
O'Donnell, MD

Average wind speed in June - O
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in June
O'Donnell, MD

Average humidity in June - O
  • Average humidity in June: 74%

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

[Resources]

Average rainfall in June
O'Donnell, MD

Average rainfall in June - O
  • Average rainfall in June: 2.6"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.22").

[Resources]

Average rainfall days in June
O'Donnell, MD

Average rainfall days in June - O
  • Average rainfall days in June: 15.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (8.4 days).

[Resources]

Average snowfall in June
O'Donnell, MD

Average snowfall in June - O
  • Average snowfall in June: 0"

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

[Resources]

Average snowfall days in June
O'Donnell, MD

Average snowfall days in June - O
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in June /
Average sunshine in June
O'Donnell, MD

Average daylight in June / Average sunshine in June - O
  • 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 months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in June
O'Donnell, MD

Average sunshine days in June - O
  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (11.1 days).

[Resources]

Average UV index in June
O'Donnell, MD

Average UV index in June - O
  • 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).

[Resources]

Average cloud cover in June
O'Donnell, MD

Average cloud cover in June - O
  • Average cloud cover in June: 33

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

[Resources]

Average visibility in June
O'Donnell, MD

Average visibility in June - O
  • 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).

[Resources]

O'Donnell, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location