July weather forecast
Arthur, IA

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Weather in July

July, the same as June, is another warm summer month in Arthur, Iowa, with an average temperature fluctuating between 81.9°F (27.7°C) and 64.8°F (18.2°C).

Temperature

July, with its average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.8°F (18.2°C), holds the record as the warmest month.

Heat index

The heat index value for July is calculated to be a tropical 87.8°F (31°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In July, the average relative humidity is 80%.

Rainfall

In Arthur, Iowa, during July, the rain falls for 10.2 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Arthur, during the entire year, the rain falls for 97 days and collects up to 10.12" (257mm) of precipitation.

Snowfall

In Arthur, snow does not fall in May through September.

Daylight

The average length of the day in July is 14h and 55min.
On the first day of July, sunrise is at 5:48 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:41 pm CDT.

Sunshine

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

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 unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

Arthur records the warmest temperatures in July, averaging a high of 81.9°F (27.7°C) and a low of 64.8°F (18.2°C).

What is the temperature in July?

The average high-temperature, in July, in Arthur, is 81.9°F (27.7°C), while the average low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in July in Arthur?

In July, the average relative humidity is 80%.

How much does it rain in July?

In July, the rain falls for 10.2 days. Throughout July, 0.94" (24mm) of precipitation is accumulated.

When it does not snow?

In Arthur, snow does not fall in May through September.

How many hours of daylight does Arthur have in July?

In July, the average day length is 14h and 55min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:48 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:41 pm CDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.5h of sunshine.

How many hours of sunshine does Arthur have in July?

In July, the average sunshine duration is 10.5h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Arthur, IA

Average temperature in July - Arthur, IA
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in July: 64.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in July
Arthur, IA

Average pressure in July - Arthur, IA
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in July
Arthur, IA

Average wind speed in July - Arthur, IA
  • Average wind speed in July: 7.5mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in July
Arthur, IA

Average humidity in July - Arthur, IA
  • Average humidity in July: 80%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (67%).

Average rainfall in July
Arthur, IA

Average rainfall in July - Arthur, IA
  • Average rainfall in July: 0.94"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in July
Arthur, IA

Average rainfall days in July - Arthur, IA
  • Average rainfall days in July: 10.2 days

The month with the highest number of rainy days is May (13.8 days).
The months with the least rainy days are January and February (2.3 days).

Average snowfall in July
Arthur, IA

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

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Arthur, IA

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

The month with the highest number of snowfall days is January (7.7 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
Arthur, IA

Average daylight in July / Average sunshine in July - Arthur, 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 6min).

  • 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 12min).

Average sunshine days in July
Arthur, IA

Average sunshine days in July - Arthur, IA
  • Average sunshine days in July: 16.9 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is May (14.2 days).

Average UV index in July
Arthur, IA

Average UV index in July - Arthur, IA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in July
Arthur, IA

Average cloud cover in July - Arthur, IA
  • Average cloud cover in July: 27

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in July
Arthur, IA

Average visibility in July - Arthur, IA
  • 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).

Arthur, Iowa, USA

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