July weather forecast
Keysville, MD

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Weather in July

July, the same as June, is another warm summer month in Keysville, Maryland, with an average temperature varying between 64.6°F (18.1°C) and 84°F (28.9°C).

Temperature

July, known for its average high temperature of 84°F (28.9°C) and an average low temperature of 64.6°F (18.1°C), is the warmest month.

Heat index

The heat index in July is appraised at a tropical 93.2°F (34°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' 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. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in July in Keysville, Maryland, is 76%.

Rainfall

In Keysville, in July, it is raining for 17.1 days, with typically 2.91" (74mm) of accumulated precipitation. In Keysville, during the entire year, the rain falls for 157.5 days and collects up to 27.52" (699mm) of precipitation.

Snowfall

June through September are months without snowfall in Keysville.

Daylight

In Keysville, the average length of the day in July is 14h and 39min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:40 pm. On the last day of July, sunrise is at 6:08 am and sunset at 8:22 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.6h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Keysville. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 during July leads to these advisories:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What are the warmest months in Keysville?

July proves to be the warmest month in Keysville, Maryland, recording an average peak temperature of 84°F (28.9°C) and a minimum temperature of 64.6°F (18.1°C).

Is it hot in Keysville during July?

The average high-temperature, in July, in Keysville, is 84°F (28.9°C), while the average low-temperature is 64.6°F (18.1°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in July in Keysville?

In Keysville, the average relative humidity in July is 76%.

How many days does it rain in July in Keysville?

In Keysville, in July, it is raining for 17.1 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Keysville?

June through September are months without snowfall.

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

In Keysville, the average day length in July is 14h and 39min.

What time are sunrise and sunset in July in Keysville?

In July, on the first day of the month, sunrise is at 5:45 am and sunset at 8:40 pm. On the last day of the month, in Keysville, sunrise is at 6:08 am and sunset at 8:22 pm EDT.

What month has the most sunshine in Keysville?

July has the most sunshine of the year in Keysville, Maryland, with an average of 10.6h of sunshine.

How many hours of sunshine does Keysville have in July?

In July, the average sunshine duration in Keysville, Maryland, is 10.6h.

When is the highest UV index in Keysville?

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

How high is the UV index in July in Keysville?

The average daily maximum UV index in July in Keysville, Maryland, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from 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 July
Keysville, MD

Average temperature in July - Keysville, MD
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in July: 64.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in July
Keysville, MD

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
Keysville, MD

Average wind speed in July - Keysville, MD
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in July
Keysville, MD

Average humidity in July - Keysville, MD
  • Average humidity in July: 76%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in July
Keysville, MD

Average rainfall in July - Keysville, MD
  • Average rainfall in July: 2.91"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").

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Average rainfall days in July
Keysville, MD

Average rainfall days in July - Keysville, MD
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in July
Keysville, MD

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

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

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Average snowfall days in July
Keysville, MD

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

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Keysville, 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 24min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in July
Keysville, MD

Average sunshine days in July - Keysville, MD
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in July
Keysville, MD

Average UV index in July - Keysville, 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, November and December (UV index 2).

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Average cloud cover in July
Keysville, MD

Average cloud cover in July - Keysville, MD
  • Average cloud cover in July: 31

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in July
Keysville, MD

Average visibility in July - Keysville, MD
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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Keysville, Maryland, USA

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