July weather forecast
Grand Rapids, MI

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The vast cityscape of Grand Rapids, a moderately large town in Michigan and two visible bridges across the river
The vast cityscape of Grand Rapids, a moderately large town in Michigan and two visible bridges across the river

Weather in July

In July, Grand Rapids experiences the warmest weather of the year, with temperatures peaking at 79.7°F on average. It's the height of summer, and the city is abuzz with life and activity. There's plenty of sunlight with over 15 hours of daylight, and clear skies dominate most days. Despite the occasional rain shower, the overall climate is hot and sunny, making it perfect for taking advantage of the many outdoor activities the city has to offer. Rich with vibrant colors and bountiful activities, July is indeed a prime time in Grand Rapids.

Temperature

In Grand Rapids, Michigan, the average temperatures in July are the highest, with a peak at 79.7°F and a low of 61.5°F.

Humidity

In Grand Rapids, Michigan, the average relative humidity in July is 78%.

Rainfall

In Grand Rapids, in July, it is raining for 11.7 days, with typically 0.91" of accumulated precipitation. In Grand Rapids, during the entire year, the rain falls for 103.5 days and collects up to 9.02" of precipitation.

Snowfall

In Grand Rapids, snow does not fall in May through October.

Daylight

In July, the average length of the day is 14h and 59min.
On the first day of the month, sunrise is at 6:07 am and sunset at 9:25 pm. On the last day of July, in Grand Rapids, sunrise is at 6:32 am and sunset at 9:05 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Grand Rapids. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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FAQ

What is the hottest time of year in Grand Rapids?

July, with an average high of 79.7°F and a low of 61.5°F, signifies the warmest month of the year in Grand Rapids, Michigan.

What are July temperatures in Grand Rapids?

In Grand Rapids, in July, the average high-temperature is 79.7°F, and the average low-temperature is 61.5°F.

What is the average humidity in July in Grand Rapids?

In Grand Rapids, the average relative humidity in July is 78%.

How many days does it rain in July in Grand Rapids?

In Grand Rapids, in July, it is raining for 11.7 days, with typically 0.91" of accumulated precipitation.

When it does not snow in Grand Rapids?

In Grand Rapids, snow does not fall in May through October.

How many hours of daylight does Grand Rapids have in July?

In July, the average day length is 14h and 59min.

What time are sunrise and sunset in July in Grand Rapids?

On the first day of July, sunrise is at 6:07 am and sunset at 9:25 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 9:05 pm EDT.

What month has the most sunshine in Grand Rapids?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Grand Rapids, Michigan.

How many hours of sunshine does Grand Rapids have in July?

In Grand Rapids, Michigan, the average sunshine duration in July is 10.3h.

When is the highest UV index in Grand Rapids?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index intensity in July in Grand Rapids?

In Grand Rapids, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Grand Rapids, MI

Average temperature in July - Grand Rapids, MI
  • Average high temperature in July: 79.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in July: 61.5°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in July
Grand Rapids, MI

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

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Grand Rapids, MI

Average wind speed in July - Grand Rapids, MI
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in July
Grand Rapids, MI

Average humidity in July - Grand Rapids, MI
  • Average humidity in July: 78%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in July
Grand Rapids, MI

Average rainfall in July - Grand Rapids, MI
  • Average rainfall in July: 0.91"

The wettest month (with the highest rainfall) is May (1.14").
The driest month (with the least rainfall) is March (0.47").

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Average rainfall days in July
Grand Rapids, MI

Average rainfall days in July - Grand Rapids, MI
  • Average rainfall days in July: 11.7 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in July
Grand Rapids, MI

Average snowfall in July - Grand Rapids, MI
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Grand Rapids, MI

Average snowfall days in July - Grand Rapids, MI
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Grand Rapids, MI

Average daylight in July / Average sunshine in July - Grand Rapids, MI
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in July
Grand Rapids, MI

Average sunshine days in July - Grand Rapids, MI
  • Average sunshine days in July: 15.8 days

The month with the most sunshine days is September (21 days).
The month with the least sunshine days is April (13.4 days).

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Average UV index in July
Grand Rapids, MI

Average UV index in July - Grand Rapids, MI
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in July
Grand Rapids, MI

Average cloud cover in July - Grand Rapids, MI
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in July
Grand Rapids, MI

Average visibility in July - Grand Rapids, 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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Grand Rapids, Michigan, USA

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