July weather forecast
Marion, IN

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Weather in July

The peak of summer heat arrives in July, with the average high reaching the topmost of the year at 81.1°F (27.3°C). It becomes imperative to keep oneself hydrated and protected from sun exposure, especially during afternoon hours. Occasional thunderstorms offer relief from the heat and the city's green spaces flourish. Despite the climax of heat, many residents take advantage of this time to explore the city's parks or enjoy lakeside leisure activities. Overall, July is a season of soaking up the sun, while also taking necessary precautions.

Temperature

The warmest period tends to be July, when average temperatures fluctuate between a high of 81.1°F (27.3°C) and a low of 64°F (17.8°C).

Heat index

July's average heat index is computed to be a tropical 87.8°F (31°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in July in Marion, Indiana, is 82%.

Rainfall

In Marion, during July, the rain falls for 13.3 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, in Marion, there are 123.4 rainfall days, and 12.64" (321mm) of precipitation is accumulated.

Snowfall

In Marion, snow does not fall in May through September.

Daylight

The average length of the day in July in Marion is 14h and 44min.
On the first day of the month, sunrise is at 6:16 am and sunset at 9:17 pm. On the last day of July, in Marion, sunrise is at 6:39 am and sunset at 8:58 pm EDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, an average UV index of 6 transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What are the warmest months in Marion?

In Marion, July is identified by the average highest temperatures, reaching a peak of 81.1°F (27.3°C) and a low of 64°F (17.8°C).

What is the average July temperature in Marion?

The high-temperature, in July, in Marion, records 81.1°F (27.3°C), while the low-temperature is 64°F (17.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in July in Marion?

In Marion, Indiana, the average relative humidity in July is 82%.

How much does it rain in Marion in July?

In July, in Marion, the rain falls for 13.3 days. Throughout July, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Marion?

In Marion, Indiana, snow does not fall in May through September.

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

The average day length in July is 14h and 44min.

What time are sunrise and sunset in July in Marion?

In July, on the first day of the month, sunrise is at 6:16 am and sunset at 9:17 pm. On the last day of the month, in Marion, sunrise is at 6:39 am and sunset at 8:58 pm EDT.

What are the months with the most sunshine in Marion?

June and July, with an average of 10h of sunshine, are months with the most sunshine in Marion.

How many hours of sunshine does Marion have in July?

In Marion, the average sunshine duration in July is 10h.

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

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

How high is the UV index in July in Marion?

In July, the average daily maximum UV index in Marion is 6. A UV Index estimate of 6 to 7 represents a high health 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
Marion, IN

Average temperature in July - Marion, IN
  • 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 (31.5°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in July
Marion, IN

Average pressure in July - Marion, IN
  • Average pressure in July: 29.97"Hg

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Marion, IN

Average wind speed in July - Marion, IN
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in July
Marion, IN

Average humidity in July - Marion, IN
  • Average humidity in July: 82%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in July
Marion, IN

Average rainfall in July - Marion, IN
  • Average rainfall in July: 1.34"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is February (0.63").

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Average rainfall days in July
Marion, IN

Average rainfall days in July - Marion, IN
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in July
Marion, IN

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Marion, IN

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

The month with the highest number of snowfall days is January (9.8 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
Marion, IN

Average daylight in July / Average sunshine in July - Marion, IN
  • 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 18min).

  • Average sunshine in July: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in July
Marion, IN

Average sunshine days in July - Marion, IN
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in July
Marion, IN

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Marion, IN

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

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are June, July and August (Cloud cover 34).

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Average visibility in July
Marion, IN

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

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

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Marion, Indiana, USA

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