July weather forecast
Martinsville, IN

Weather in July

July, like June, in Martinsville, Indiana, is another warm summer month, with average temperature fluctuating between 65.1°F (18.4°C) and 82.8°F (28.2°C).

Temperature

With an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 65.1°F (18.4°C), July is the warmest month.

Heat index

The average heat index is appraised at a tropical 91.6°F (33.1°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, differences in body mass, height, and shape, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The most humid month in Martinsville is July, with an average relative humidity of 83%.

Rainfall

In Martinsville, it is raining for 16.6 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 160.4 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Snowfall

In Martinsville snow does not fall in May through September.

Daylight

The average length of the day in Martinsville is 14.6h.

Sunshine

In Martinsville, the average sunshine in July is 9.9h.

UV index

Months with the highest UV index in Martinsville are June and July, 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 the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Martinsville?

With an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 65.1°F (18.4°C), July is the warmest month in Martinsville, Indiana.

What is the temperature in July in Martinsville?

The average high-temperature, in July, in Martinsville, is 82.8°F (28.2°C), while the average low-temperature is 65.1°F (18.4°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 91.6°F (33.1°C).

What is the most humid month in Martinsville?

With an average relative humidity of 83%, July is the most humid month.

What is the average humidity in July in Martinsville?

The average relative humidity in July in Martinsville, Indiana, is 83%.

How much does it rain in Martinsville in July?

In Martinsville, during July, the rain falls for 16.6 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Martinsville?

May through September are months without snowfall in Martinsville, Indiana.

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

In July, the average length of the day in Martinsville is 14.6h.

How long on average sun shines in July in Martinsville?

In July, the average sunshine in Martinsville is 9.9h.

What is the month with the highest UV index in Martinsville?

Months with the highest UV index in Martinsville, Indiana, are June and July, with an average maximum UV index of 6.

What is the UV index intensity in July in Martinsville?

In July, the average daily maximum UV index in Martinsville is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in July
Martinsville, IN

Average temperature in July - Martinsville, IN
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in July: 65.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in July
Martinsville, IN

Average pressure in July - Martinsville, IN
  • Average pressure in July: 29.98"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in July
Martinsville, IN

Average wind speed in July - Martinsville, IN
  • Average wind speed in July: 5.6mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in July
Martinsville, IN

Average humidity in July - Martinsville, IN
  • Average humidity in July: 83%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in July
Martinsville, IN

Average rainfall in July - Martinsville, IN
  • Average rainfall in July: 2.56"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in July
Martinsville, IN

Average rainfall days in July - Martinsville, IN
  • Average rainfall days in July: 16.6 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (8.6 days).

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Average snowfall in July
Martinsville, IN

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

The month with the highest snowfall is January (2.24").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Martinsville, IN

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

The month with the highest number of snowfall days is January (10.1 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Martinsville, IN

Average daylight in July / Average sunshine in July - Martinsville, IN
  • Average daylight in July: 14.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 9.9h

The month with the most sunshine is June (Average sunshine: 10h).
The month with the least sunshine is December (Average sunshine: 4.1h).

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Average sunshine days in July
Martinsville, IN

Average sunshine days in July - Martinsville, IN
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.3 days).

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Average UV index in July
Martinsville, IN

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in July
Martinsville, IN

Average cloud cover in July - Martinsville, IN
  • Average cloud cover in July: 34

Months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in July
Martinsville, IN

Average visibility in July - Martinsville, IN
  • Average visibility in July: 5mi

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

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