July weather forecast
Ralston, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Ralston, Iowa, with an average temperature varying between 64.4°F (18°C) and 81.5°F (27.5°C).

Temperature

Ralston experiences its highest average temperatures in July, reaching a peak of 81.5°F (27.5°C) and a minimum of 64.4°F (18°C).

Heat index

In July, the average heat index is estimated at a hot 87.8°F (31°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

In July, the average relative humidity in Ralston, Iowa, is 81%.

Rainfall

In Ralston, Iowa, during July, the rain falls for 14 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 130.1 rainfall days, and 27.28" (693mm) of precipitation is accumulated.

Snowfall

In Ralston, Iowa, snow does not fall in June through September.

Daylight

The average length of the day in July in Ralston, Iowa, is 14h and 53min.
On the first day of July, sunrise is at 5:47 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:38 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.4h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Ralston. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the warmest month in Ralston?

In Ralston, July records the average highest temperatures, peaking at 81.5°F (27.5°C) and reaching a low of 64.4°F (18°C).

What is the usual temperature for Ralston in July?

In July, the average high-temperature and low-temperature in Ralston, Iowa, are 81.5°F (27.5°C) and 64.4°F (18°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 87.8°F (31°C).

What is the average humidity in July in Ralston?

The average relative humidity in July is 81%.

How much does it rain in Ralston in July?

In Ralston, Iowa, in July, it is raining for 14 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in Ralston?

June through September are months without snowfall in Ralston.

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

In Ralston, the average day length in July is 14h and 53min.

What time are sunrise and sunset in July in Ralston?

On the first day of July in Ralston, Iowa, sunrise is at 5:47 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:38 pm CDT.

What month has the most sunshine in Ralston?

With an average of 10.4h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Ralston?

In Ralston, the average sunshine duration in July is 10.4h.

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

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

What is the UV index intensity in July in Ralston?

In Ralston, Iowa, the average daily maximum UV index in July is 6. A UV Index value 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
Ralston, IA

Average temperature in July - Ralston, IA
  • Average high temperature in July: 81.5°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in July: 64.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in July
Ralston, IA

Average pressure in July - Ralston, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Ralston, IA

Average wind speed in July - Ralston, IA
  • Average wind speed in July: 7.2mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in July
Ralston, IA

Average humidity in July - Ralston, IA
  • Average humidity in July: 81%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (69%).

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Average rainfall in July
Ralston, IA

Average rainfall in July - Ralston, IA
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in July
Ralston, IA

Average rainfall days in July - Ralston, IA
  • Average rainfall days in July: 14 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in July
Ralston, IA

Average snowfall in July - Ralston, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Ralston, IA

Average snowfall days in July - Ralston, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.8 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
Ralston, IA

Average daylight in July / Average sunshine in July - Ralston, IA
  • Average daylight in July: 14h and 5min

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

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in July
Ralston, IA

Average sunshine days in July - Ralston, IA
  • Average sunshine days in July: 14.1 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (10 days).

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Average UV index in July
Ralston, IA

Average UV index in July - Ralston, IA
  • 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 February (UV index 1).

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Average cloud cover in July
Ralston, IA

Average cloud cover in July - Ralston, IA
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in July
Ralston, IA

Average visibility in July - Ralston, IA
  • Average visibility in July: 6mi

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

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Ralston, Iowa, USA

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