July weather forecast
Martinsburg, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Martinsburg, Pennsylvania, with an average temperature varying between 60.1°F (15.6°C) and 81.7°F (27.6°C).

Temperature

Martinsburg, Pennsylvania, witnesses the warmest weather in July, with temperatures averaging a high of 81.7°F (27.6°C) and a low of 60.1°F (15.6°C).

Heat index

The heat index value for July is appraised at a hot 87.8°F (31°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

April and July, with an average relative humidity of 77%, are the least humid months.

Rainfall

In July, the rain falls for 17.6 days. Throughout July, 2.8" (71mm) of precipitation is accumulated. Throughout the year, there are 170.1 rainfall days, and 29.69" (754mm) of precipitation is accumulated.

Snowfall

In Martinsburg, Pennsylvania, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 43min.
On the first day of July, sunrise is at 5:47 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:28 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, an average UV index of 5 transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What are the warmest months in Martinsburg?

Martinsburg's July weather, marked by an average high temperature of 81.7°F (27.6°C) and an average low temperature of 60.1°F (15.6°C), is the warmest in the year.

What are the temperatures in July?

The high-temperature, in July, in Martinsburg, records 81.7°F (27.6°C), while the low-temperature is 60.1°F (15.6°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 87.8°F (31°C).

What are the least humid months?

The months with the lowest humidity are April and July, with an average relative humidity of 77%.

What is the average humidity in July?

The average relative humidity in July is 77%.

How much does it rain in July?

In Martinsburg, in July, during 17.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow in Martinsburg?

June through September are months without snowfall.

How many hours of daylight does Martinsburg have in July?

The average day length in July is 14h and 43min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:47 am and sunset at 8:47 pm. On the last day of the month, in Martinsburg, sunrise is at 6:10 am and sunset at 8:28 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 10.3h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in July?

In Martinsburg, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Martinsburg, PA

Average temperature in July - Martinsburg, PA
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in July: 60.1°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in July
Martinsburg, PA

Average pressure in July - Martinsburg, PA
  • Average pressure in July: 29.98"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).

Average wind speed in July
Martinsburg, PA

Average wind speed in July - Martinsburg, PA
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in July
Martinsburg, PA

Average humidity in July - Martinsburg, PA
  • Average humidity in July: 77%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in July
Martinsburg, PA

Average rainfall in July - Martinsburg, PA
  • Average rainfall in July: 2.8"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is November (1.81").

Average rainfall days in July
Martinsburg, PA

Average rainfall days in July - Martinsburg, PA
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in July
Martinsburg, PA

Average snowfall in July - Martinsburg, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Martinsburg, PA

Average snowfall days in July - Martinsburg, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Martinsburg, PA

Average daylight in July / Average sunshine in July - Martinsburg, PA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Martinsburg, PA

Average sunshine days in July - Martinsburg, PA
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in July
Martinsburg, PA

Average UV index in July - Martinsburg, PA
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in July
Martinsburg, PA

Average cloud cover in July - Martinsburg, PA
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in July
Martinsburg, PA

Average visibility in July - Martinsburg, PA
  • Average visibility in July: 5mi

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

Martinsburg, Pennsylvania, USA

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