July weather forecast
Cromwell, IA

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Weather in July

July, the same as June, is another warm summer month in Cromwell, Iowa, with an average temperature varying between 82.9°F (28.3°C) and 65.8°F (18.8°C).

Temperature

With average high and low temperatures of 82.9°F (28.3°C) and 65.8°F (18.8°C) respectively, July is Cromwell's warmest month.

Heat index

For most parts of July, the heat index is estimated at a tropical 91.4°F (33°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In July, the average relative humidity is 80%.

Rainfall

In July, in Cromwell, the rain falls for 14.8 days. Throughout July, 2.32" (59mm) of precipitation is accumulated. In Cromwell, during the entire year, the rain falls for 127.7 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

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

Daylight

In Cromwell, Iowa, the average length of the day in July is 14h and 47min.
On the first day of July in Cromwell, Iowa, sunrise is at 5:49 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:34 pm CDT.

Sunshine

July has the most sunshine of the year in Cromwell, Iowa, with an average of 10.1h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Cromwell. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in July translates into these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What month is the hottest in Cromwell?

Cromwell, Iowa, notes the warmest temperatures in July, with a average high of 82.9°F (28.3°C) and a low of 65.8°F (18.8°C).

How hot is it in Cromwell in July?

The average high-temperature and low-temperature during July are 82.9°F (28.3°C) and 65.8°F (18.8°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 91.4°F (33°C).

What is the average humidity in July in Cromwell?

The average relative humidity in July is 80%.

How much does it rain in Cromwell in July?

In Cromwell, in July, during 14.8 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow in Cromwell?

June through September are months without snowfall in Cromwell, Iowa.

How many hours of daylight does Cromwell have in July?

In July, the average day length in Cromwell, Iowa, is 14h and 47min.

When are sunrise and sunset in July in Cromwell?

In July, on the first day of the month, sunrise is at 5:49 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:34 pm CDT.

What month has the most sunshine in Cromwell?

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

How many hours of sunshine does Cromwell have in July?

In July, the average sunshine duration is 10.1h.

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

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

What is the UV index intensity in July in Cromwell?

In July, the average daily maximum UV index in Cromwell is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Cromwell, IA

Average temperature in July - Cromwell, IA
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in July
Cromwell, IA

Average pressure in July - Cromwell, 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).

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Average wind speed in July
Cromwell, IA

Average wind speed in July - Cromwell, IA
  • Average wind speed in July: 7.1mph

The windiest months (with the highest average wind speed) are January and February (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in July
Cromwell, IA

Average humidity in July - Cromwell, IA
  • Average humidity in July: 80%

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Cromwell, IA

Average rainfall in July - Cromwell, IA
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in July
Cromwell, IA

Average rainfall days in July - Cromwell, IA
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (3.7 days).

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Average snowfall in July
Cromwell, IA

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

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Cromwell, IA

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Cromwell, 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 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 24min).

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Average sunshine days in July
Cromwell, IA

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

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in July
Cromwell, IA

Average UV index in July - Cromwell, 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).

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Average cloud cover in July
Cromwell, IA

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and September (Cloud cover 30).

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Average visibility in July
Cromwell, IA

Average visibility in July - Cromwell, 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).

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Cromwell, Iowa, USA

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