April weather forecast and climate
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 April

April is a fresh spring month in Grand Rapids, Michigan, with average temperature varying between 54.1°F (12.3°C) and 37.6°F (3.1°C).

Temperature

In Grand Rapids, the average high-temperature increases, from a cold 42.1°F (5.6°C) in March, to a fresh 54.1°F (12.3°C). The average low-temperature, in Grand Rapids, Michigan, is 37.6°F (3.1°C).

Humidity

April is the least humid month, with an average relative humidity of 75%.

Rainfall

In Grand Rapids, during April, the rain falls for 12.8 days and regularly aggregates up to 0.87" (22mm) of 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

Months with snowfall in Grand Rapids are January through April, November and December. April is the last month it regularly snows in Grand Rapids, Michigan. During 3 snowfall days, Grand Rapids aggregates 0.39" (10mm) of snow. In Grand Rapids, during the entire year, snow falls for 44.5 days, and aggregates up to 5.51" (140mm) of snow.

Daylight

In Grand Rapids, the average length of the day in April is 13.4h.

Sunshine

In April, the average sunshine in Grand Rapids is 6.6h.

UV index

In Grand Rapids, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the least humid month in Grand Rapids?

The least humid month is April, with an average relative humidity of 75%.

What is the average humidity in April in Grand Rapids?

In Grand Rapids, Michigan, the average relative humidity in April is 75%.

How much does it rain in Grand Rapids in April?

In Grand Rapids, Michigan, in April, it is raining for 12.8 days, with typically 0.87" (22mm) of accumulated precipitation.

What is the last month it snows in Grand Rapids?

April is the last month it regularly snows in Grand Rapids, Michigan. During 3 snowfall days, in April, Grand Rapids aggregates 0.39" (10mm) of snow.

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

In April, the average length of the day in Grand Rapids, Michigan, is 13.4h.

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

In Grand Rapids, the average sunshine in April is 6.6h.

How high is the UV index in April in Grand Rapids?

In Grand Rapids, Michigan, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in April
Grand Rapids, MI

Average temperature in April - Grand Rapids, MI
  • Average high temperature in April: 54.1°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 April: 37.6°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 April
Grand Rapids, MI

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

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

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Average wind speed in April
Grand Rapids, MI

Average wind speed in April - Grand Rapids, MI
  • Average wind speed in April: 9.8mph

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 April
Grand Rapids, MI

Average humidity in April - Grand Rapids, MI
  • Average humidity in April: 75%

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 April
Grand Rapids, MI

Average rainfall in April - Grand Rapids, MI
  • Average rainfall in April: 0.87"

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 April
Grand Rapids, MI

Average rainfall days in April - Grand Rapids, MI
  • Average rainfall days in April: 12.8 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 April
Grand Rapids, MI

Average snowfall in April - Grand Rapids, MI
  • Average snowfall in April: 0.39"

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

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Average snowfall days in April
Grand Rapids, MI

Average snowfall days in April - Grand Rapids, MI
  • Average snowfall days in April: 3 days

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

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

Average daylight in April / Average sunshine in April - Grand Rapids, MI
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 6.6h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 2.3h).

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Average sunshine days in April
Grand Rapids, MI

Average sunshine days in April - Grand Rapids, MI
  • Average sunshine days in April: 13.4 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 April
Grand Rapids, MI

Average UV index in April - Grand Rapids, MI
  • Average UV index in April: 3

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

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Average cloud cover in April
Grand Rapids, MI

Average cloud cover in April - Grand Rapids, MI
  • Average cloud cover in April: 52

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 April
Grand Rapids, MI

Average visibility in April - Grand Rapids, MI
  • Average visibility in April: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January and February (5mi).

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