July weather forecast
Selby-on-the-Bay, MD

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Weather in July

July is characterized by being the hottest month in Selby-on-the-Bay with temperatures soaring up to an average high of 84.7°F (29.3°C). It also marks the peak of the sea's temperature, inviting swimming enthusiasts to take a dip. The prolonged daylight hours add to the warmth of the month, allowing for extended outdoor activities. The weather is scintillating this time of the year, radiating a distinctive summer charm. With relatively low wind speeds, strolling around town becomes a pleasurable experience.

Temperature

Selby-on-the-Bay's July weather reaches an average high of 84.7°F (29.3°C) and an average low of 72°F (22.2°C), making it the warmest month.

Heat index

In July, the heat index is evaluated at a hot 93.2°F (34°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. 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 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. 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 quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In July, the average relative humidity is 74%.

Rainfall

In July, the rain falls for 14.3 days. Throughout July, 1.54" (39mm) of precipitation is accumulated. In Selby-on-the-Bay, during the entire year, the rain falls for 120.4 days and collects up to 10.47" (266mm) of precipitation.

Snowfall

April through October are months without snowfall in Selby-on-the-Bay.

Ocean temperature

In July, the average ocean temperature is 76.5°F (24.7°C).
Note: The cold tolerance of an individual, along with sunshine, wind, and the temperature of the environment, affects the enjoyment of swimming in 76.5°F (24.7°C) waters. (Olympic swimmers participate in waters ranging from 77°F (25°C) to 82.4°F (28°C).)

Daylight

In July, the average length of the day is 14h and 35min.
On the first day of July, sunrise is at 5:44 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:18 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.8h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Selby-on-the-Bay. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Enhance your sun protection with tightly woven, yet airy clothing. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

Selby-on-the-Bay's warmest month, July, registers temperatures that range from a high of 84.7°F (29.3°C) to a low of 72°F (22.2°C).

How hot is it in July?

The high-temperature, in July, in Selby-on-the-Bay, records 84.7°F (29.3°C), while the low-temperature is 72°F (22.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in July is evaluated at 93.2°F (34°C).

What is the average humidity in July?

In Selby-on-the-Bay, the average relative humidity in July is 74%.

How much does it rain in Selby-on-the-Bay in July?

In July, the rain falls for 14.3 days. Throughout July, 1.54" (39mm) of precipitation is accumulated.

When it does not snow?

In Selby-on-the-Bay, snow does not fall in April through October.

What is the water temperature in July?

In Selby-on-the-Bay, Maryland, the average seawater temperature in July is 76.5°F (24.7°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 76.5°F (24.7°C) water may be enjoyable.

How many hours of daylight does Selby-on-the-Bay have in July?

The average day length in July in Selby-on-the-Bay is 14h and 35min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:44 am and sunset at 8:35 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?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

In July, the average sunshine duration is 10.8h.

What are the months with the highest UV index?

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 July?

In July, the average daily maximum UV index 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
Selby-on-the-Bay, MD

Average temperature in July - Selby-on-the-Bay, MD
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in July: 72°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in July
Selby-on-the-Bay, MD

Average pressure in July - Selby-on-the-Bay, MD
  • Average pressure in July: 29.96"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).

Average wind speed in July
Selby-on-the-Bay, MD

Average wind speed in July - Selby-on-the-Bay, MD
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in July
Selby-on-the-Bay, MD

Average humidity in July - Selby-on-the-Bay, MD
  • Average humidity in July: 74%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

Average rainfall in July
Selby-on-the-Bay, MD

Average rainfall in July - Selby-on-the-Bay, MD
  • Average rainfall in July: 1.54"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in July
Selby-on-the-Bay, MD

Average rainfall days in July - Selby-on-the-Bay, MD
  • Average rainfall days in July: 14.3 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

Average snowfall in July
Selby-on-the-Bay, MD

Average snowfall in July - Selby-on-the-Bay, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Selby-on-the-Bay, MD

Average snowfall days in July - Selby-on-the-Bay, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in July
Selby-on-the-Bay, MD

Average sea temperature in July - Selby-on-the-Bay, MD
  • Average sea temperature in July: 76.3°F

The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.9°F).

Average daylight in July /
Average sunshine in July
Selby-on-the-Bay, MD

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

Average sunshine days in July
Selby-on-the-Bay, MD

Average sunshine days in July - Selby-on-the-Bay, MD
  • Average sunshine days in July: 13.9 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

Average UV index in July
Selby-on-the-Bay, MD

Average UV index in July - Selby-on-the-Bay, 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).

Average cloud cover in July
Selby-on-the-Bay, MD

Average cloud cover in July - Selby-on-the-Bay, MD
  • Average cloud cover in July: 28

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 28).

Average visibility in July
Selby-on-the-Bay, MD

Average visibility in July - Selby-on-the-Bay, 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).

Selby-on-the-Bay, Maryland, USA

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