July weather forecast
Rochester, WI

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Weather in July

July, the same as June, is another warm summer month in Rochester, Wisconsin, with an average temperature varying between 63°F (17.2°C) and 78.6°F (25.9°C).

Temperature

In Rochester, the average temperatures in July are the highest, with a peak at 78.6°F (25.9°C) and a low of 63°F (17.2°C).

Humidity

In July, the average relative humidity is 82%.

Rainfall

In July, the rain falls for 18.8 days. Throughout July, 3.46" (88mm) of precipitation is accumulated. Throughout the year, in Rochester, Wisconsin, there are 158.7 rainfall days, and 29.88" (759mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 58min.
On the first day of July, sunrise is at 5:18 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:14 pm CDT.

Sunshine

The average sunshine in July is 10h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 5 in July transforms into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July is the warmest month of the year, registering average temperatures as high as 78.6°F (25.9°C) and as low as 63°F (17.2°C).

What is the average July temperature?

In Rochester, 78.6°F (25.9°C) is the average high-temperature and 63°F (17.2°C) is the average low-temperature during July.

What is the average humidity in July in Rochester?

In Rochester, the average relative humidity in July is 82%.

How many days does it rain in July?

In Rochester, during July, the rain falls for 18.8 days and regularly aggregates up to 3.46" (88mm) of precipitation.

When it does not snow in Rochester?

June through September are months without snowfall.

What is the average length of the day in July?

In Rochester, the average day length in July is 14h and 58min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:18 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:14 pm CDT.

How long on average sun shines in July?

In Rochester, the average sunshine duration in July is 10h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the UV index reading in July?

The average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium 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
Rochester, WI

Average temperature in July - Rochester, WI
  • Average high temperature in July: 78.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in July
Rochester, WI

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Rochester, WI

Average wind speed in July - Rochester, WI
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in July
Rochester, WI

Average humidity in July - Rochester, WI
  • Average humidity in July: 82%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April, October and November (77%).

Average rainfall in July
Rochester, WI

Average rainfall in July - Rochester, WI
  • Average rainfall in July: 3.46"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is February (1.54").

Average rainfall days in July
Rochester, WI

Average rainfall days in July - Rochester, WI
  • Average rainfall days in July: 18.8 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in July
Rochester, WI

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

The month with the highest snowfall is January (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Rochester, WI

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

The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Rochester, 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 6min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Rochester, WI

Average sunshine days in July - Rochester, WI
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (9 days).

Average UV index in July
Rochester, WI

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

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

Average cloud cover in July
Rochester, WI

Average cloud cover in July - Rochester, WI
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in July
Rochester, WI

Average visibility in July - Rochester, WI
  • Average visibility in July: 6mi

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

Rochester, Wisconsin, USA

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