July weather forecast
Grand Rapids, MI

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

July, like June, in Grand Rapids, Michigan, is a moderately hot summer month, with an average temperature fluctuating between 61.5°F (16.4°C) and 79.7°F (26.5°C).

Temperature

The warmest month is July, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 61.5°F (16.4°C).

Humidity

The average relative humidity in July is 78%.

Rainfall

In Grand Rapids, during July, the rain falls for 11.7 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, in Grand Rapids, there are 103.5 rainfall days, and 9.02" (229mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Grand Rapids.

Daylight

In Grand Rapids, Michigan, the average length of the day in July is 14h and 59min.
On the first day of July in Grand Rapids, 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.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Grand Rapids?

With an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 61.5°F (16.4°C), July is the warmest month in Grand Rapids.

What is the average humidity in July in Grand Rapids?

The average relative humidity in July in Grand Rapids is 78%.

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

In Grand Rapids, Michigan, in July, during 11.7 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Grand Rapids?

May through October are months without snowfall.

What is the average length of the day in July in Grand Rapids?

In Grand Rapids, Michigan, the average day length in July is 14h and 59min.

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

On the first day of July in Grand Rapids, Michigan, 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?

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

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

The average sunshine duration in July is 10.3h.

What is the month with the highest UV index in Grand Rapids?

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

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

The average daily maximum UV index in July in Grand Rapids is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
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: 14h and 59min

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 4min).

  • Average sunshine in July: 10h and 18min

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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