July weather forecast and climate
Ames, IA

July, like June, in Ames, Iowa, is another warm summer month, with average temperature varying between 81.3°F (27.4°C) and 64.6°F (18.1°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 estimated at a hot 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise 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 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, wind, pregnancy, and metabolic differences affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise 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

In July, the average relative humidity is 83%.

Rainfall

In Ames, it is raining for 15.5 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, in Ames, there are 130.6 rainfall days, and 27.48" (698mm) of precipitation is accumulated.

Snowfall

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

Daylight

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

Sunshine

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

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the warmest month in Ames?

July is the warmest month in Ames, 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 Ames, in July, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 64.6°F (18.1°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that calculates temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in July in Ames?

The average relative humidity in July 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?

June through September are months without snowfall in Ames.

How many hours of daylight does Ames have in July?

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

What month has the most sunshine in Ames?

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

How long on average sun shines in July in Ames?

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

What are the months with 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 reading in July in Ames?

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

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").

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).