July weather forecast
Clinton, IA

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Weather in July

July brings the pinnacle of the summer season in Clinton, Iowa. Temperatures peak, with the month's highest temperature recorded at an average of 80.2°F (26.8°C). With the mercury soaring high, residents often seek respite in Clinton's water bodies. July portrays a vivid picture of a typical Midwestern summer — long, languid days filled with sunshine, interspersed with occasional summer rain showers.

Temperature

Clinton experiences its highest temperatures in July, with an average peak of 80.2°F (26.8°C) and a low of 63.9°F (17.7°C).

Humidity

The average relative humidity in July is 84%.

Rainfall

In July, the rain falls for 13.9 days. Throughout July, 2.05" (52mm) of precipitation is accumulated. Throughout the year, there are 126.2 rainfall days, and 19.37" (492mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Clinton, the average length of the day in July is 14h and 52min.
On the first day of the month, sunrise is at 5:29 am and sunset at 8:39 pm. On the last day of July, sunrise is at 5:54 am and sunset at 8:19 pm CDT.

Sunshine

With an average of 9.9h of sunshine, July has the most sunshine of the year.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 during July translates into the following guidance:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What are the warmest months?

Clinton's warmest month, July, registers temperatures that range from a high of 80.2°F (26.8°C) to a low of 63.9°F (17.7°C).

What is the average July temperature?

The average high-temperature, in July, in Clinton, is 80.2°F (26.8°C), while the average low-temperature is 63.9°F (17.7°C).

What is the average humidity in July?

The average relative humidity in July in Clinton is 84%.

How many days does it rain in July?

In Clinton, during July, the rain falls for 13.9 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in July?

The average day length in July is 14h and 52min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:29 am and sunset at 8:39 pm. On the last day of the month, in Clinton, sunrise is at 5:54 am and sunset at 8:19 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 9.9h of sunshine.

How long on average sun shines in July in Clinton?

The average sunshine duration in July is 9.9h.

What is the month with the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Clinton, IA

Average temperature in July - Clinton, IA
  • Average high temperature in July: 80.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in July: 63.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure in July
Clinton, IA

Average pressure in July - Clinton, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Clinton, IA

Average wind speed in July - Clinton, IA
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in July
Clinton, IA

Average humidity in July - Clinton, IA
  • Average humidity in July: 84%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in July
Clinton, IA

Average rainfall in July - Clinton, IA
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are January and February (0.79").

Average rainfall days in July
Clinton, IA

Average rainfall days in July - Clinton, IA
  • Average rainfall days in July: 13.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in July
Clinton, IA

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

The month with the highest snowfall is January (2.8").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Clinton, IA

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Clinton, 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 12min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Clinton, IA

Average sunshine days in July - Clinton, IA
  • Average sunshine days in July: 13.6 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in July
Clinton, IA

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

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

Average cloud cover in July
Clinton, IA

Average cloud cover in July - Clinton, IA
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in July
Clinton, IA

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

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

Clinton, Iowa, USA

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