July weather forecast
Martinsville, OH

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Weather in July

July, like June, in Martinsville, Ohio, is another warm summer month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 64.2°F (17.9°C).

Temperature

The warmest time of the year is July, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 64.2°F (17.9°C).

Heat index

The heat index in July is appraised at a tropical 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

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

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 37min.
On the first day of July, 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

The average sunshine in July in Martinsville, Ohio, is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in July leads to these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July registers as the month with the average highest temperatures, reaching 81.1°F (27.3°C) at its peak and 64.2°F (17.9°C) at the lowest.

What is the usual temperature for Martinsville in July?

The high-temperature, in July, in Martinsville, is 81.1°F (27.3°C), while the low-temperature averages to 64.2°F (17.9°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 87.8°F (31°C).

What is the average humidity in July?

The average relative humidity in July is 81%.

How much does it rain in July?

In Martinsville, in July, it is raining for 18.4 days, with typically 3.39" (86mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in July?

The average day length in July is 14h and 37min.

What time are sunrise and sunset in July?

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 many hours of sunshine does Martinsville have in July?

In July, the average sunshine duration is 10h.

What are the months with the highest UV index?

June 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 Martinsville, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Martinsville, Ohio, USA

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