July weather forecast
Hammond, IN

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Weather in July

With temperatures frequently peaking, July is often regarded as the hottest month in Hammond. The city also witnesses the highest temperature of the year, reaching a blistering 80.8°F (27.1°C). Despite the heat, July has a cutback in rain as compared to June. Longer, sun-drenched days are a common feature, complemented by shorter windy spells during the day.

Temperature

The average temperatures in Hammond reach their apex in July, averaging 80.8°F (27.1°C) at the high end and 65.8°F (18.8°C) at the low end.

Heat index

July's heat index is calculated to be a hot 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In Hammond, the average relative humidity in July is 78%.

Rainfall

In Hammond, in July, it is raining for 18.4 days, with typically 3.19" (81mm) of accumulated precipitation. In Hammond, during the entire year, the rain falls for 150.7 days and collects up to 25.31" (643mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in July in Hammond, Indiana, is 14h and 50min.
On the first day of the month, sunrise is at 5:20 am and sunset at 8:28 pm. On the last day of July, sunrise is at 5:44 am and sunset at 8:08 pm CDT.

Sunshine

In July, the average sunshine is 10h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Hammond?

July is the warmest month of the year, registering average temperatures as high as 80.8°F (27.1°C) and as low as 65.8°F (18.8°C).

What is the average July temperature in Hammond?

During July, Hammond experiences an average high-temperature of 80.8°F (27.1°C) and a low-temperature of 65.8°F (18.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 86°F (30°C).

What is the average humidity in July in Hammond?

In Hammond, the average relative humidity in July is 78%.

How many days does it rain in July in Hammond?

In Hammond, Indiana, during July, the rain falls for 18.4 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in Hammond?

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

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

In July, the average day length in Hammond, Indiana, is 14h and 50min.

When is the sunrise / sunset in July in Hammond?

On the first day of July in Hammond, Indiana, sunrise is at 5:20 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Hammond have in July?

The average sunshine duration in July is 10h.

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

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

What is the UV index reading in July in Hammond?

The average daily maximum UV index in July in Hammond, Indiana, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Hammond, IN

Average temperature in July - Hammond, IN
  • Average high temperature in July: 80.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in July
Hammond, IN

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Hammond, IN

Average wind speed in July - Hammond, IN
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in July
Hammond, IN

Average humidity in July - Hammond, IN
  • Average humidity in July: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Hammond, IN

Average rainfall in July - Hammond, IN
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in July
Hammond, IN

Average rainfall days in July - Hammond, IN
  • Average rainfall days in July: 18.4 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in July
Hammond, IN

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

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Hammond, IN

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

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Hammond, IN
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • 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 30min).

Average sunshine days in July
Hammond, IN

Average sunshine days in July - Hammond, IN
  • Average sunshine days in July: 9.9 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in July
Hammond, IN

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

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

Average cloud cover in July
Hammond, IN

Average cloud cover in July - Hammond, IN
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in July
Hammond, IN

Average visibility in July - Hammond, IN
  • Average visibility in July: 6mi

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

Hammond, Indiana, USA

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