July weather forecast
Altoona, OH

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Weather in July

July, the same as June, is another warm summer month in Altoona, Ohio, with an average temperature ranging between min 64°F (17.8°C) and max 85.5°F (29.7°C).

Temperature

In Altoona, July is identified by the highest average temperatures, reaching a peak of 85.5°F (29.7°C) and a low of 64°F (17.8°C).

Heat index

Throughout July, the heat index is calculated to be a sweltering 96.8°F (36°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Altoona, Ohio, in July, during 17.2 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 161.8 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 36min.
On the first day of the month, sunrise is at 6:08 am and sunset at 9:00 pm. On the last day of July, sunrise is at 6:30 am and sunset at 8:42 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Deflect overexposure. Sun protection is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Altoona?

July, with its high-temperature average of 85.5°F (29.7°C) and a low-temperature average of 64°F (17.8°C), is the warmest month in Altoona, Ohio.

How hot does it get in Altoona in July?

In Altoona, 85.5°F (29.7°C) is the average high-temperature and 64°F (17.8°C) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in July is calculated to be 96.8°F (36°C).

What is the average humidity in July in Altoona?

In Altoona, Ohio, the average relative humidity in July is 77%.

How much does it rain in Altoona in July?

In July, in Altoona, Ohio, the rain falls for 17.2 days. Throughout July, 2.95" (75mm) of precipitation is accumulated.

When it does not snow in Altoona?

May through September are months without snowfall in Altoona.

How many hours of daylight does Altoona have in July?

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

When are sunrise and sunset in July in Altoona?

On the first day of July in Altoona, sunrise is at 6:08 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:42 pm EDT.

How many hours of sunshine does Altoona have in July?

In July, the average sunshine duration in Altoona is 9.9h.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Altoona, Ohio.

What is the UV index reading in July in Altoona?

In Altoona, Ohio, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Altoona, OH

Average temperature in July - Altoona, OH
  • Average high temperature in July: 85.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.3°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 (23.4°F).

Average pressure in July
Altoona, OH

Average pressure in July - Altoona, OH
  • Average pressure in July: 29.99"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in July
Altoona, OH

Average wind speed in July - Altoona, OH
  • Average wind speed in July: 4.7mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in July
Altoona, OH

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

The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in July
Altoona, OH

Average rainfall in July - Altoona, OH
  • Average rainfall in July: 2.95"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is October (1.97").

Average rainfall days in July
Altoona, OH

Average rainfall days in July - Altoona, OH
  • Average rainfall days in July: 17.2 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in July
Altoona, OH

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

The month with the highest snowfall is January (3.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Altoona, OH

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

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Altoona, OH

Average daylight in July / Average sunshine in July - Altoona, 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in July
Altoona, OH

Average sunshine days in July - Altoona, OH
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in July
Altoona, OH

Average UV index in July - Altoona, 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
Altoona, OH

Average cloud cover in July - Altoona, OH
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in July
Altoona, OH

Average visibility in July - Altoona, OH
  • Average visibility in July: 5mi

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

Altoona, Ohio, USA

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