July weather forecast
Blue Grass, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Blue Grass, Iowa, with an average temperature ranging between max 81.1°F (27.3°C) and min 64.6°F (18.1°C).

Temperature

With average high temperatures of 81.1°F (27.3°C) and lows of 64.6°F (18.1°C), July is the warmest month.

Heat index

In July, the heat index is estimated at a hot 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. 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', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The average relative humidity in July is 83%.

Rainfall

In Blue Grass, in July, during 17.3 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, there are 151.1 rainfall days, and 31.14" (791mm) of precipitation is accumulated.

Snowfall

In Blue Grass, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:40 pm. On the last day of July, sunrise is at 5:57 am and sunset at 8:21 pm CDT.

Sunshine

With an average of 10.1h of sunshine, July has the most sunshine of the year.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Blue Grass's July weather reaches an average high of 81.1°F (27.3°C) and an average low of 64.6°F (18.1°C), making it the warmest month.

What is the average July temperature?

The average high-temperature and low-temperature during July are 81.1°F (27.3°C) and 64.6°F (18.1°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in July is estimated at 87.8°F (31°C).

What is the average humidity in July?

In July, the average relative humidity is 83%.

How much does it rain in July?

In July, the rain falls for 17.3 days. Throughout July, 3.23" (82mm) of precipitation is accumulated.

When it does not snow?

In Blue Grass, snow does not fall in May through September.

How many hours of daylight does Blue Grass have in July?

In July, the average day length is 14h and 50min.

What time are sunrise and sunset in July in Blue Grass?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:21 pm CDT.

What month has the most sunshine?

With an average of 10.1h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

In Blue Grass, the average sunshine duration in July is 10.1h.

When is the highest UV index?

The month with the highest UV index in Blue Grass is July, with an average maximum UV index of 6.

What is the UV index reading in July in Blue Grass?

In Blue Grass, the average daily maximum UV index in July is 6. A UV Index 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
Blue Grass, IA

Average temperature in July - Blue Grass, IA
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in July: 64.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in July
Blue Grass, IA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Blue Grass, IA

Average wind speed in July - Blue Grass, IA
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in July
Blue Grass, IA

Average humidity in July - Blue Grass, IA
  • Average humidity in July: 83%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Blue Grass, IA

Average rainfall in July - Blue Grass, IA
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is February (1.38").

Average rainfall days in July
Blue Grass, IA

Average rainfall days in July - Blue Grass, IA
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in July
Blue Grass, IA

Average snowfall in July - Blue Grass, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Blue Grass, IA

Average snowfall days in July - Blue Grass, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.6 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
Blue Grass, IA

Average daylight in July / Average sunshine in July - Blue Grass, 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 12min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Blue Grass, IA

Average sunshine days in July - Blue Grass, IA
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is December (17.4 days).
The months with the least sunshine days are May and June (8.3 days).

Average UV index in July
Blue Grass, IA

Average UV index in July - Blue Grass, IA
  • Average UV index in July: 6

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

Average cloud cover in July
Blue Grass, IA

Average cloud cover in July - Blue Grass, IA
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in July
Blue Grass, IA

Average visibility in July - Blue Grass, 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).

Blue Grass, Iowa, USA

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