Grandville (MI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grandville.
Climate overview of Grandville
Grandville, Michigan, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in July, while winters cool to -1°C (30°F) in February.
Rain/snowfall is high, totalling around 1078 mm (42 in) per year. April is the wettest month and March the driest. The city also experiences warm summers and very cold winters. The sunniest month is July, with 9.9 hours of sunshine per day on average.
Grandville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grandville - and find the best time to visit.
Monthly Temperature in Grandville
Depending on the time of the year, temperatures range from comfortable to very cold in Grandville. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in July, the warmest time of the year, to a very cold -1°C (30°F) during cooler months like February.
At night, you can expect temperatures ranging from 16°C (61°F) in July to around -9°C (16°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grandville
Grandville has a relatively rain/snowy climate with high precipitation levels, averaging 1078 mm (42 in) of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. April brings wetter days averaging 119 mm (4.7 in) of precipitation, spread over 13 rainy days.
In contrast, the driest month March experiences a drier climate, with about 66 mm (2.6 in) of snow/rainfall spread across 11 snowy/rainy days. For more details, please visit our Grandville Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Grandville
Seasonal changes in sunshine hours are quite dramatic in Grandville. While July receives considerable daily sunshine with up to 9.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Grandville by Month
The relative humidity is high throughout the year in Grandville.
The city experiences its highest humidity in December, reaching 79%. In May, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Grandville
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: July and August
- Most sunshine: June and July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: February, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Grandville
What is the best time to visit Grandville?
July, August and September typically offer the most optimal weather in Grandville. In contrast, January, February, March, November and December tend to have less optimal conditions. Grandville has warm summers and very cold winters.
What temperatures can I expect in Grandville?
Daytime highs range from -1°C (30°F) in February to 28°C (82°F) in July. Nighttime lows range from -9°C (16°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Grandville get?
Annual rainfall is around 1078 mm (42 in). April is the wettest month with 119 mm (4.7 in), while March is the driest with 66 mm (2.6 in).
How sunny is Grandville?
Grandville receives around 2,208 hours of sunshine per year. July is the sunniest month with 298 hours, while December is the cloudiest with just 63 hours. Overall, Grandville enjoys abundant sunshine.
Grandville 3-Day Forecast
Grandville (MI) 3-Day Forecast
Grandville on the map
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