July weather forecast
Martinsville, OH

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Weather in July

July, the same as June, is a moderately hot summer month in Martinsville, Ohio, with an average temperature varying between 64.2°F (17.9°C) and 81.1°F (27.3°C).

Temperature

July is Martinsville's warmest month, registering average high temperatures of 81.1°F (27.3°C) and lows of 64.2°F (17.9°C).

Heat index

During July, the heat index is estimated at a hot 87.8°F (31°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In July, the average relative humidity in Martinsville is 81%.

Rainfall

In Martinsville, in July, it is raining for 18.4 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, in Martinsville, Ohio, there are 169.2 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

Snowfall

In Martinsville, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 37min.
On the first day of July in Martinsville, sunrise is at 6:12 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:48 pm EDT.

Sunshine

In Martinsville, Ohio, the average sunshine in July is 10h.

UV index

The months with the highest UV index in Martinsville are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the UV index of 6 transforms into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What are the warmest months in Martinsville?

In Martinsville, Ohio, the average temperatures in July are the highest, with a peak at 81.1°F (27.3°C) and a low of 64.2°F (17.9°C).

What are July temperatures in Martinsville?

The average high-temperature, in July, in Martinsville, is 81.1°F (27.3°C), while the average low-temperature is 64.2°F (17.9°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in July in Martinsville?

The average relative humidity in July is 81%.

How many days does it rain in July in Martinsville?

In Martinsville, during July, the rain falls for 18.4 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow in Martinsville?

In Martinsville, snow does not fall in June through September.

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

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

When is the sunrise / sunset in July in Martinsville?

In July, on the first day of the month, sunrise is at 6:12 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:48 pm EDT.

How long on average sun shines in July in Martinsville?

The average sunshine duration in July is 10h.

What are the months with the highest UV index in Martinsville?

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

What is the UV index reading in July in Martinsville?

The average daily maximum UV index in July in Martinsville is 6. A UV Index of 6 to 7 symbolizes 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 July
Martinsville, OH

Average temperature in July - Martinsville, OH
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in July
Martinsville, OH

Average pressure in July - Martinsville, OH
  • Average pressure in July: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Martinsville, OH

Average wind speed in July - Martinsville, OH
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in July
Martinsville, OH

Average humidity in July - Martinsville, OH
  • Average humidity in July: 81%

The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in July
Martinsville, OH

Average rainfall in July - Martinsville, OH
  • Average rainfall in July: 3.39"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in July
Martinsville, OH

Average rainfall days in July - Martinsville, OH
  • Average rainfall days in July: 18.4 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9 days).

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Average snowfall in July
Martinsville, OH

Average snowfall in July - Martinsville, OH
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Martinsville, OH

Average snowfall days in July - Martinsville, OH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.8 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
Martinsville, OH

Average daylight in July / Average sunshine in July - Martinsville, OH
  • 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in July
Martinsville, OH

Average sunshine days in July - Martinsville, OH
  • Average sunshine days in July: 9.8 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is May (8.7 days).

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Average UV index in July
Martinsville, OH

Average UV index in July - Martinsville, OH
  • Average UV index in July: 6

The months with the highest UV index are 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
Martinsville, OH

Average cloud cover in July - Martinsville, OH
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in July
Martinsville, OH

Average visibility in July - Martinsville, OH
  • Average visibility in July: 6mi

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

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Martinsville, Ohio, USA

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