July weather forecast
Rochester, MI

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Weather in July

July, the same as June, is a moderately hot summer month in Rochester, Michigan, with an average temperature varying between 80.2°F and 63.1°F.

Temperature

With its high average temperature of 80.2°F and a low of 63.1°F, July is regarded as the warmest month.

Humidity

April, May, July and August, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Rochester, in July, during 15 rainfall days, 1.85" of precipitation is typically accumulated. In Rochester, Michigan, during the entire year, the rain falls for 146.2 days and collects up to 18.5" of precipitation.

Snowfall

In Rochester, snow does not fall in June through September.

Daylight

The average length of the day in July in Rochester is 14h and 57min.
On the first day of July, sunrise is at 5:58 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:54 pm EDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, the UV index of 6 transforms into the following advice:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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FAQ

What time of the year is the hottest in Rochester?

Rochester's warmest temperatures are experienced in July, with average high temperatures of 80.2°F and lows of 63.1°F.

What is the temperature in July in Rochester?

In Rochester, in July, the average high-temperature is 80.2°F, and the average low-temperature is 63.1°F.

What is the least humid month in Rochester?

The months with the lowest humidity are April, May, July and August, with an average relative humidity of 75%.

What is the average humidity in July in Rochester?

The average relative humidity in July in Rochester, Michigan, is 75%.

How many days does it rain in July in Rochester?

In July, the rain falls for 15 days. Throughout July, 1.85" of precipitation is accumulated.

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?

In July, the average day length is 14h and 57min.

What time are sunrise and sunset in July in Rochester?

On the first day of July in Rochester, sunrise is at 5:58 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:54 pm EDT.

What month has the most sunshine in Rochester?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Rochester.

How many hours of sunshine does Rochester have in July?

The average sunshine duration in July is 10.6h.

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

The months with the highest UV index in Rochester are July and August, with an average maximum UV index of 6.

What is the UV index intensity in July in Rochester?

In Rochester, Michigan, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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, MI

Average temperature in July - Rochester, MI
  • 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 (28°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in July
Rochester, MI

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

The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Rochester, MI

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

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in July
Rochester, MI

Average humidity in July - Rochester, MI
  • Average humidity in July: 75%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, May, July and August (75%).

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Average rainfall in July
Rochester, MI

Average rainfall in July - Rochester, MI
  • Average rainfall in July: 1.85"

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are February and December (1.02").

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Average rainfall days in July
Rochester, MI

Average rainfall days in July - Rochester, MI
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall in July
Rochester, MI

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

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Rochester, MI

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

The month with the highest number of snowfall days is January (15.7 days).
The 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
Rochester, MI

Average daylight in July / Average sunshine in July - Rochester, MI
  • Average daylight in July: 14h and 5min

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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in July
Rochester, MI

Average sunshine days in July - Rochester, MI
  • Average sunshine days in July: 12.9 days

The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is February (9.8 days).

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Average UV index in July
Rochester, MI

Average UV index in July - Rochester, MI
  • Average UV index in July: 6

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Rochester, MI

Average cloud cover in July - Rochester, MI
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in July
Rochester, MI

Average visibility in July - Rochester, MI
  • 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).

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Rochester, Michigan, USA

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