July weather forecast
Mallard, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Mallard, Iowa, with an average temperature ranging between min 63.7°F (17.6°C) and max 80.6°F (27°C).

Temperature

July, known for its average high temperature of 80.6°F (27°C) and an average low temperature of 63.7°F (17.6°C), is the warmest month.

Heat index

For July, the heat index is calculated to be a tropical 86°F (30°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

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

Rainfall

In Mallard, during July, the rain falls for 15 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 127.3 rainfall days, and 23.58" (599mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 59min.
On the first day of July, sunrise is at 5:44 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:40 pm CDT.

Sunshine

With an average of 10.3h of sunshine, July has the most sunshine of the year.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Mallard. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Prevent overexposure. Protection from the sun's harmful effects is needed. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Mallard's temperature records reveal July as the warmest month, marked by average highs of 80.6°F (27°C) and lows of 63.7°F (17.6°C).

What is the average July temperature?

The average high-temperature and low-temperature during July are 80.6°F (27°C) and 63.7°F (17.6°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in July in Mallard?

In July, the average relative humidity is 81%.

How many days does it rain in July?

In Mallard, during July, the rain falls for 15 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow?

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

What is the average length of the day in July?

In July, the average day length is 14h and 59min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:44 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:40 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How many hours of sunshine does Mallard have in July?

In Mallard, Iowa, the average sunshine duration in July is 10.3h.

When is 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 reading in July?

In Mallard, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat from 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
Mallard, IA

Average temperature in July - Mallard, IA
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in July: 63.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in July
Mallard, IA

Average pressure in July - Mallard, 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 (29.88"Hg).

Average wind speed in July
Mallard, IA

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

The windiest months (with the highest average wind speed) are January and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in July
Mallard, IA

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

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).

Average rainfall in July
Mallard, IA

Average rainfall in July - Mallard, IA
  • Average rainfall in July: 2.13"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in July
Mallard, IA

Average rainfall days in July - Mallard, IA
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in July
Mallard, IA

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

The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Mallard, IA

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

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in July
Mallard, IA

Average sunshine days in July - Mallard, IA
  • Average sunshine days in July: 12.9 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in July
Mallard, IA

Average UV index in July - Mallard, 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 February (UV index 1).

Average cloud cover in July
Mallard, IA

Average cloud cover in July - Mallard, IA
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July
Mallard, IA

Average visibility in July - Mallard, 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).

Mallard, Iowa, USA

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