July weather forecast
Callender, IA

Share

Weather in July

July, the same as June, is another warm summer month in Callender, Iowa, with an average temperature ranging between max 80.8°F (27.1°C) and min 63.7°F (17.6°C).

Temperature

Callender notes the warmest temperatures in July, with a high average of 80.8°F (27.1°C) and a low of 63.7°F (17.6°C).

Heat index

In July, the average heat index is appraised at a hot 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in July is 82%.

Rainfall

In Callender, in July, during 14.9 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 130.9 rainfall days, and 24.96" (634mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Callender, Iowa, the average length of the day in July is 14h and 55min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:57 pm. On the last day of July, sunrise is at 6:09 am and sunset at 8:37 pm CDT.

Sunshine

With an average of 10.2h of sunshine, July has the most sunshine of the year.

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 threat to health from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Callender?

Callender experiences its highest temperatures in July, with an average peak of 80.8°F (27.1°C) and a low of 63.7°F (17.6°C).

What is the temperature in July in Callender?

The high-temperature, in July, in Callender, records 80.8°F (27.1°C), while the low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in July is appraised at 86°F (30°C).

What is the average humidity in July?

In July, the average relative humidity is 82%.

How many days does it rain in July?

In Callender, in July, it is raining for 14.9 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

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

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:44 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:37 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

How long on average sun shines in July?

In Callender, the average sunshine duration in July is 10.2h.

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 Callender, 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
Callender, IA

Average temperature in July - Callender, IA
  • Average high temperature in July: 80.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25°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 (12.2°F).

Average pressure in July
Callender, IA

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

Average wind speed in July
Callender, IA

Average wind speed in July - Callender, IA
  • Average wind speed in July: 7.3mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in July
Callender, IA

Average humidity in July - Callender, IA
  • Average humidity in July: 82%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (69%).

Average rainfall in July
Callender, IA

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

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in July
Callender, IA

Average rainfall days in July - Callender, IA
  • Average rainfall days in July: 14.9 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in July
Callender, IA

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

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

Average snowfall days in July
Callender, IA

Average snowfall days in July - Callender, 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
Callender, IA

Average daylight in July / Average sunshine in July - Callender, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Callender, IA

Average sunshine days in July - Callender, IA
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in July
Callender, IA

Average UV index in July - Callender, 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
Callender, IA

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

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).

Average visibility in July
Callender, IA

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

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

Callender, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location