July weather forecast
Ames, IA

Weather in July

July, the same as June, is a moderately hot summer month in Ames, Iowa, with average temperature varying between 64.6°F (18.1°C) and 81.3°F (27.4°C).

Temperature

The warmest month is July, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 64.6°F (18.1°C).

Heat index

In July, the average heat index is computed to be a tropical 87.8°F (31°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like differences in body mass, height, and shape, wind, clothing, and activity influence one's weather impression. 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 particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in Ames is 83%.

Rainfall

In Ames, Iowa,, during 15.5 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Ames, Iowa, during the entire year, the rain falls for 130.6 days and collects up to 27.48" (698mm) of precipitation.

Snowfall

In Ames snow does not fall in June through September.

Daylight

The average length of the day in July is 14.9h.

Sunshine

The month with the most sunshine is July, with an average of 10.1h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Ames?

The warmest month in Ames, Iowa, is July, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 64.6°F (18.1°C).

What is the temperature in July in Ames?

In July, in Ames, Iowa, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 87.8°F (31°C).

What is the average humidity in July in Ames?

In July, the average relative humidity in Ames is 83%.

How much does it rain in Ames in July?

In Ames, Iowa, during July, the rain falls for 15.5 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow in Ames?

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

What is the average length of the day in July in Ames?

In Ames, the average length of the day in July is 14.9h.

What month has the most sunshine in Ames?

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

How many hours of sunshine does Ames have in July?

In July, the average sunshine in Ames, Iowa, is 10.1h.

When is the highest UV index in Ames?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Ames, Iowa.

What is the UV index intensity in July in Ames?

In July, the average daily maximum UV index in Ames is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in July
Ames, IA

Average temperature in July - Ames, IA
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (26.6°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 (13.5°F).

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Average pressure in July
Ames, IA

Average pressure in July - Ames, IA
  • Average pressure in July: 29.96"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed in July
Ames, IA

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

The windiest month (with the highest average wind speed) is April (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
Ames, IA

Average humidity in July - Ames, 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 (70%).

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Average rainfall in July
Ames, IA

Average rainfall in July - Ames, IA
  • Average rainfall in July: 2.52"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in July
Ames, IA

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

The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in July
Ames, IA

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

The month with the highest snowfall is January (4.06").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Ames, IA

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

The month with the highest number of snowfall days is January (9.1 days).
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
Ames, IA

Average daylight in July / Average sunshine in July - Ames, IA
  • Average daylight in July: 14.9h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in July: 10.1h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.9h).

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Average sunshine days in July
Ames, IA

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

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in July
Ames, IA

Average UV index in July - Ames, IA
  • Average UV index in July: 6

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

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Average cloud cover in July
Ames, IA

Average cloud cover in July - Ames, IA
  • Average cloud cover in July: 32

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

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Average visibility in July
Ames, IA

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

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

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