July weather forecastGrand Rapids, MI
July
Weather in July
In July, Grand Rapids experiences the warmest weather of the year, with temperatures peaking at 79.7°F (26.5°C) 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
With average temperatures fluctuating between a high of 79.7°F (26.5°C) and a low of 61.5°F (16.4°C), July stands out as the warmest month.Humidity
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" (23mm) of accumulated precipitation. In Grand Rapids, during the entire year, the rain falls for 103.5 days and collects up to 9.02" (229mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In July, the average length of the day is 14h and 59min.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 6:33 am and sunset at 9:04 pm EDT.
Sunshine
July has the most sunshine of the year, with an average of 10.3h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
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 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).
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).
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).
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).
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).
