July weather forecast
Rock Rapids, IA

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Weather in July

July, the same as June, is another warm summer month in Rock Rapids, Iowa, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 62.8°F (17.1°C).

Temperature

July brings the highest temperatures, with an average high of 81.5°F (27.5°C) and an average low of 62.8°F (17.1°C).

Heat index

The heat index for July is estimated at a hot 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In Rock Rapids, the average relative humidity in July is 77%.

Rainfall

In July, the rain falls for 13.8 days. Throughout July, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 119.2 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Snowfall

In Rock Rapids, snow does not fall in June through September.

Daylight

In July, the average length of the day in Rock Rapids is 15h and 2min.
On the first day of July in Rock Rapids, sunrise is at 5:48 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:47 pm CDT.

Sunshine

With an average of 10.5h of sunshine, July has the most sunshine of the year in Rock Rapids.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the UV index of 6 transforms into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Rock Rapids?

July, with its average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 62.8°F (17.1°C), holds the record as the warmest month.

What is the usual temperature for Rock Rapids in July?

In July, the average high-temperature and low-temperature in Rock Rapids are 81.5°F (27.5°C) and 62.8°F (17.1°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in July in Rock Rapids?

In July, the average relative humidity is 77%.

How many days does it rain in July in Rock Rapids?

In Rock Rapids, Iowa, in July, during 13.8 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Rock Rapids?

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

How many hours of daylight does Rock Rapids have in July?

The average day length in July in Rock Rapids is 15h and 2min.

When are sunrise and sunset in July in Rock Rapids?

In July, on the first day of the month, sunrise is at 5:48 am and sunset at 9:09 pm. On the last day of the month, in Rock Rapids, sunrise is at 6:14 am and sunset at 8:47 pm CDT.

What month has the most sunshine in Rock Rapids?

July has the most sunshine of the year in Rock Rapids, Iowa, with an average of 10.5h of sunshine.

How long on average sun shines in July in Rock Rapids?

The average sunshine duration in July in Rock Rapids, Iowa, is 10.5h.

What are the months with the highest UV index in Rock Rapids?

The months with the highest UV index in Rock Rapids are June and July, with an average maximum UV index of 6.

What is the UV index reading in July in Rock Rapids?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents 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
Rock Rapids, IA

Average temperature in July - Rock Rapids, 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 (23°F).

  • Average low temperature in July: 62.8°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

Average pressure in July
Rock Rapids, IA

Average pressure in July - Rock Rapids, IA
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in July
Rock Rapids, IA

Average wind speed in July - Rock Rapids, IA
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in July
Rock Rapids, IA

Average humidity in July - Rock Rapids, IA
  • Average humidity in July: 77%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).

Average rainfall in July
Rock Rapids, IA

Average rainfall in July - Rock Rapids, IA
  • Average rainfall in July: 2.13"

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in July
Rock Rapids, IA

Average rainfall days in July - Rock Rapids, IA
  • Average rainfall days in July: 13.8 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in July
Rock Rapids, IA

Average snowfall in July - Rock Rapids, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Rock Rapids, IA

Average snowfall days in July - Rock Rapids, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Rock Rapids, IA

Average daylight in July / Average sunshine in July - Rock Rapids, IA
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Rock Rapids, IA

Average sunshine days in July - Rock Rapids, IA
  • Average sunshine days in July: 14.5 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in July
Rock Rapids, IA

Average UV index in July - Rock Rapids, 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 January (UV index 1).

Average cloud cover in July
Rock Rapids, IA

Average cloud cover in July - Rock Rapids, IA
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in July
Rock Rapids, IA

Average visibility in July - Rock Rapids, IA
  • Average visibility in July: 6mi

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

Rock Rapids, Iowa, USA

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