July weather forecast
Hillsboro, IA

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Weather in July

July, like June, in Hillsboro, Iowa, is another warm summer month, with an average temperature ranging between min 65.3°F (18.5°C) and max 82.4°F (28°C).

Temperature

Hillsboro registers the highest average temperatures during the month of July, with peaks of 82.4°F (28°C) and lows of 65.3°F (18.5°C).

Heat index

In July, the heat index is estimated at a hot 91.4°F (33°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

With an average relative humidity of 83%, July is the most humid month.

Rainfall

In July, the rain falls for 15.5 days. Throughout July, 2.83" (72mm) of precipitation is accumulated. In Hillsboro, during the entire year, the rain falls for 140.1 days and collects up to 29.92" (760mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day in Hillsboro is 14h and 46min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:42 pm. On the last day of July, sunrise is at 6:03 am and sunset at 8:23 pm CDT.

Sunshine

With an average of 10h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July is the month when Hillsboro's temperatures reach their peak, with averages of 82.4°F (28°C) and lows of 65.3°F (18.5°C).

Is it hot during July?

In July, the average high-temperature and low-temperature are 82.4°F (28°C) and 65.3°F (18.5°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 91.4°F (33°C).

What is the most humid month?

July is the most humid month in Hillsboro, with an average relative humidity of 83%.

What is the average humidity in July?

The average relative humidity in July is 83%.

How many days does it rain in July?

In July, the rain falls for 15.5 days. Throughout July, 2.83" (72mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall in Hillsboro, Iowa.

How many hours of daylight does Hillsboro have in July?

In Hillsboro, the average day length in July is 14h and 46min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:39 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:23 pm CDT.

What month has the most sunshine?

With an average of 10h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

The average sunshine duration in July is 10h.

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

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

What is the UV index intensity in July?

In Hillsboro, 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 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
Hillsboro, IA

Average temperature in July - Hillsboro, IA
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in July: 65.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in July
Hillsboro, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Hillsboro, IA

Average wind speed in July - Hillsboro, IA
  • Average wind speed in July: 6.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in July
Hillsboro, IA

Average humidity in July - Hillsboro, IA
  • Average humidity in July: 83%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Hillsboro, IA

Average rainfall in July - Hillsboro, IA
  • Average rainfall in July: 2.83"

The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.38").

Average rainfall days in July
Hillsboro, IA

Average rainfall days in July - Hillsboro, IA
  • Average rainfall days in July: 15.5 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in July
Hillsboro, IA

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

The month with the highest snowfall is January (4.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Hillsboro, IA

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

The month with the highest number of snowfall days is January (9.6 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
Hillsboro, IA

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h

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

Average sunshine days in July
Hillsboro, IA

Average sunshine days in July - Hillsboro, IA
  • Average sunshine days in July: 13 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in July
Hillsboro, IA

Average UV index in July - Hillsboro, 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
Hillsboro, IA

Average cloud cover in July - Hillsboro, IA
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July, August and September (Cloud cover 31).

Average visibility in July
Hillsboro, IA

Average visibility in July - Hillsboro, IA
  • Average visibility in July: 5mi

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

Hillsboro, Iowa, USA

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