July weather forecast
Allerton, IA

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Weather in July

July, the same as June, is another warm summer month in Allerton, Iowa, with an average temperature ranging between max 83.3°F (28.5°C) and min 66°F (18.9°C).

Temperature

July temperatures tend to peak at an average high of 83.3°F (28.5°C) and dip to a low of 66°F (18.9°C).

Heat index

July's heat index is appraised at a tropical 93.2°F (34°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

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

Rainfall

In Allerton, in July, it is raining for 14.3 days, with typically 2.09" (53mm) of accumulated precipitation. In Allerton, during the entire year, the rain falls for 125.7 days and collects up to 20.39" (518mm) of precipitation.

Snowfall

In Allerton, snow does not fall in June through September.

Daylight

In Allerton, the average length of the day in July is 14h and 45min.
On the first day of July, sunrise is at 5:46 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:29 pm CDT.

Sunshine

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

UV index

June 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 vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

In Allerton, Iowa, the average temperatures in July are the highest, with a peak at 83.3°F (28.5°C) and a low of 66°F (18.9°C).

How hot is it in July?

The average high-temperature and low-temperature during July are 83.3°F (28.5°C) and 66°F (18.9°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is appraised at 93.2°F (34°C).

What is the average humidity in July?

The average relative humidity in July is 81%.

How many days does it rain in July?

In Allerton, Iowa, in July, during 14.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Allerton have in July?

In July, the average day length is 14h and 45min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:46 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:29 pm CDT.

What month has the most sunshine?

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

How long on average sun shines in July?

The average sunshine duration in July is 10.4h.

When is the highest UV index?

June 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 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
Allerton, IA

Average temperature in July - Allerton, IA
  • Average high temperature in July: 83.3°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (30°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 (16.5°F).

Average pressure in July
Allerton, IA

Average pressure in July - Allerton, 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 (29.89"Hg).

Average wind speed in July
Allerton, IA

Average wind speed in July - Allerton, IA
  • Average wind speed in July: 7mph

The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in July
Allerton, IA

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

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Allerton, IA

Average rainfall in July - Allerton, IA
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is June (3.31").
The driest months (with the least rainfall) are January and December (0.71").

Average rainfall days in July
Allerton, IA

Average rainfall days in July - Allerton, IA
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in July
Allerton, IA

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

The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Allerton, IA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Allerton, IA

Average daylight in July / Average sunshine in July - Allerton, IA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • 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 18min).

Average sunshine days in July
Allerton, IA

Average sunshine days in July - Allerton, IA
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in July
Allerton, IA

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in July
Allerton, IA

Average cloud cover in July - Allerton, IA
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in July
Allerton, IA

Average visibility in July - Allerton, 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).

Allerton, Iowa, USA

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