July weather forecast
Mariemont, OH

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Weather in July

July, like June, in Mariemont, Ohio, is another warm summer month, with an average temperature varying between 66°F (18.9°C) and 84.7°F (29.3°C).

Temperature

July, having an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 66°F (18.9°C), is the warmest month.

Heat index

July's average heat index is computed to be a fiery hot 95°F (35°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In Mariemont, during July, the rain falls for 16.9 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 150.9 rainfall days, and 27.64" (702mm) of precipitation is accumulated.

Snowfall

In Mariemont, snow does not fall in May through October.

Daylight

In Mariemont, the average length of the day in July is 14h and 36min.
On the first day of July, sunrise is at 6:15 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:50 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.3h of sunshine.

UV index

May 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 risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

The month of July, characterized by an average high of 84.7°F (29.3°C) and a low of 66°F (18.9°C), is recognized as the warmest.

How hot does it get in Mariemont in July?

The high-temperature, in July, in Mariemont, records 84.7°F (29.3°C), while the low-temperature is 66°F (18.9°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 95°F (35°C).

What is the average humidity in July?

The average relative humidity in July is 77%.

How many days does it rain in July?

In Mariemont, in July, during 16.9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow?

In Mariemont, snow does not fall in May through October.

What is the average length of the day in July?

The average day length in July is 14h and 36min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 6:15 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:50 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How many hours of sunshine does Mariemont have in July?

The average sunshine duration in July is 10.3h.

What are the months with the highest UV index?

May 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?

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

Average temperature in July - Mariemont, OH
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in July: 66°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in July
Mariemont, OH

Average pressure in July - Mariemont, 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
Mariemont, OH

Average wind speed in July - Mariemont, OH
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Mariemont, OH

Average humidity in July - Mariemont, OH
  • Average humidity in July: 77%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in July
Mariemont, OH

Average rainfall in July - Mariemont, OH
  • Average rainfall in July: 2.6"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in July
Mariemont, OH

Average rainfall days in July - Mariemont, OH
  • Average rainfall days in July: 16.9 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in July
Mariemont, OH

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

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Mariemont, OH

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

The months with the highest number of snowfall days are January and February (5.5 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
Mariemont, OH

Average daylight in July / Average sunshine in July - Mariemont, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Mariemont, OH

Average sunshine days in July - Mariemont, OH
  • Average sunshine days in July: 12.5 days

The months with the most sunshine days are October and November (19.2 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in July
Mariemont, OH

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

The months with the highest UV index are May, 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
Mariemont, OH

Average cloud cover in July - Mariemont, OH
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in July
Mariemont, OH

Average visibility in July - Mariemont, OH
  • 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).

Mariemont, Ohio, USA

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