July weather forecast
Waterloo, WI

Share

Weather in July

July, the same as June, is a moderately hot summer month in Waterloo, Wisconsin, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 78.8°F (26°C).

Temperature

July tends to be the warmest month, with temperatures averaging a daily high of 78.8°F (26°C) and a low of 61.3°F (16.3°C).

Humidity

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

Rainfall

In Waterloo, in July, during 16.1 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, there are 132.3 rainfall days, and 21.38" (543mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in July in Waterloo is 15h and 0min.
On the first day of the month, sunrise is at 5:20 am and sunset at 8:39 pm. On the last day of July, sunrise is at 5:46 am and sunset at 8:18 pm CDT.

Sunshine

With an average of 9.8h of sunshine, July has the most sunshine of the year in Waterloo.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 5 in July converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Waterloo?

During the warmest month in Waterloo, July, temperatures average a high of 78.8°F (26°C) and a low of 61.3°F (16.3°C).

What are the temperatures in Waterloo in July?

The average high-temperature, in July, in Waterloo, is 78.8°F (26°C), while the average low-temperature is 61.3°F (16.3°C).

What is the average humidity in July in Waterloo?

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

How many days does it rain in July in Waterloo?

In July, in Waterloo, the rain falls for 16.1 days. Throughout July, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Waterloo?

May through September are months without snowfall in Waterloo.

How many hours of daylight does Waterloo have in July?

In July, the average day length is 15h and 0min.

What time are sunrise and sunset in July in Waterloo?

In July, on the first day of the month, sunrise is at 5:20 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:18 pm CDT.

What month has the most sunshine in Waterloo?

The month with the most sunshine in Waterloo is July, with an average of 9.8h of sunshine.

How long on average sun shines in July in Waterloo?

In Waterloo, Wisconsin, the average sunshine duration in July is 9.8h.

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

The months with the highest UV index in Waterloo, Wisconsin, are May through August, with an average maximum UV index of 5.

What is the UV index reading in July in Waterloo?

In Waterloo, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Waterloo, WI

Average temperature in July - Waterloo, WI
  • Average high temperature in July: 78.8°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in July: 61.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).

Average pressure in July
Waterloo, WI

Average pressure in July - Waterloo, WI
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Waterloo, WI

Average wind speed in July - Waterloo, WI
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in July
Waterloo, WI

Average humidity in July - Waterloo, WI
  • Average humidity in July: 83%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in July
Waterloo, WI

Average rainfall in July - Waterloo, WI
  • Average rainfall in July: 2.36"

The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is December (0.87").

Average rainfall days in July
Waterloo, WI

Average rainfall days in July - Waterloo, WI
  • Average rainfall days in July: 16.1 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in July
Waterloo, WI

Average snowfall in July - Waterloo, WI
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Waterloo, WI

Average snowfall days in July - Waterloo, WI
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Waterloo, WI

Average daylight in July / Average sunshine in July - Waterloo, WI
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in July
Waterloo, WI

Average sunshine days in July - Waterloo, WI
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in July
Waterloo, WI

Average UV index in July - Waterloo, WI
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in July
Waterloo, WI

Average cloud cover in July - Waterloo, WI
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in July
Waterloo, WI

Average visibility in July - Waterloo, WI
  • Average visibility in July: 5mi

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

Waterloo, Wisconsin, USA

Weather forecast for your location

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