July weather forecast
Dundalk, MD

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Weather in July

At its peak, summer in July presents sweltering heat, with the mercury soaring to the year's high of 84.9°F (29.4°C). The increase in temperature coincides with an increase in humidity, creating sticky conditions at times. Despite the heat, life in Dundalk bustles, embraced by the city's attractions and waterfront activities. While mornings and evenings provide respite from the heat, mid-day temperatures may call for retreat to indoor or shaded spaces. The contrast between hot days and relatively cooler nights lends a captivating dynamic to Dundalk's July weather.

Temperature

Dundalk notes the warmest temperatures in July, with a high average of 84.9°F (29.4°C) and a low of 70.3°F (21.3°C).

Heat index

July's heat index is calculated to be a tropical 93.2°F (34°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In Dundalk, the average relative humidity in July is 73%.

Rainfall

In Dundalk, Maryland, in July, during 10.3 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 84.4 rainfall days, and 6.85" (174mm) of precipitation is accumulated.

Snowfall

In Dundalk, snow does not fall in April through October.

Ocean temperature

In July, the average ocean temperature is 75.7°F (24.3°C).
Note: For someone not comfortable with cold, swimming in 75.7°F (24.3°C) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.

Daylight

In July, the average length of the day is 14h and 37min.
On the first day of July, sunrise is at 5:43 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:18 pm EDT.

Sunshine

With an average of 10.9h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 in July translates into these instructions:
Shield from overexposure. Defense against sun-related harm is required. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
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Frequently asked questions

What is the hottest time of year in Dundalk?

Dundalk's warmest month, July, generally records average temperatures ranging from a high of 84.9°F (29.4°C) to a low of 70.3°F (21.3°C).

Is it hot in Dundalk during July?

An average high-temperature, in July, in Dundalk, is 84.9°F (29.4°C) and the average low-temperature is 70.3°F (21.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 93.2°F (34°C).

What is the average humidity in July in Dundalk?

The average relative humidity in July is 73%.

How many days does it rain in July in Dundalk?

In July, in Dundalk, Maryland, the rain falls for 10.3 days. Throughout July, 0.87" (22mm) of precipitation is accumulated.

When it does not snow in Dundalk?

In Dundalk, snow does not fall in April through October.

What is the water temperature in July in Dundalk?

In Dundalk, Maryland, in July, the average water temperature is 75.7°F (24.3°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75.7°F (24.3°C) water may be enjoyable.

What is the average length of the day in July in Dundalk?

In July, the average day length is 14h and 37min.

What time are sunrise and sunset in July in Dundalk?

On the first day of July in Dundalk, sunrise is at 5:43 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:18 pm EDT.

What month has the most sunshine in Dundalk?

July has the most sunshine of the year in Dundalk, with an average of 10.9h of sunshine.

How many hours of sunshine does Dundalk have in July?

The average sunshine duration in July in Dundalk, Maryland, is 10.9h.

When is the highest UV index in Dundalk?

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

What is the UV index intensity in July in Dundalk?

The average daily maximum UV index in July is 6. A UV Index value 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 July
Dundalk, MD

Average temperature in July - Dundalk, MD
  • Average high temperature in July: 84.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in July: 70.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in July
Dundalk, MD

Average pressure in July - Dundalk, MD
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Dundalk, MD

Average wind speed in July - Dundalk, MD
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in July
Dundalk, MD

Average humidity in July - Dundalk, MD
  • Average humidity in July: 73%

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

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Average rainfall in July
Dundalk, MD

Average rainfall in July - Dundalk, MD
  • Average rainfall in July: 0.87"

The wettest month (with the highest rainfall) is August (1.06").
The driest month (with the least rainfall) is September (0.24").

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Average rainfall days in July
Dundalk, MD

Average rainfall days in July - Dundalk, MD
  • Average rainfall days in July: 10.3 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is November (4.1 days).

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Average snowfall in July
Dundalk, MD

Average snowfall in July - Dundalk, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Dundalk, MD

Average snowfall days in July - Dundalk, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in July
Dundalk, MD

Average sea temperature in July - Dundalk, MD
  • Average sea temperature in July: 75.7°F

The best month for swimming (with the highest average sea temperature) is August (77.5°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).

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Average daylight in July /
Average sunshine in July
Dundalk, MD

Average daylight in July / Average sunshine in July - Dundalk, MD
  • Average daylight in July: 14h and 4min

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 July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in July
Dundalk, MD

Average sunshine days in July - Dundalk, MD
  • Average sunshine days in July: 16.9 days

The month with the most sunshine days is January (24.7 days).
The month with the least sunshine days is July (16.9 days).

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Average UV index in July
Dundalk, MD

Average UV index in July - Dundalk, MD
  • Average UV index in July: 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 and December (UV index 2).

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Average cloud cover in July
Dundalk, MD

Average cloud cover in July - Dundalk, MD
  • Average cloud cover in July: 29

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in July
Dundalk, MD

Average visibility in July - Dundalk, MD
  • Average visibility in July: 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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Dundalk, Maryland, USA

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