October weather forecast
Grand Haven, MI

Weather in October

October, like September, is a moderate autumn month in Grand Haven, Michigan, with an average temperature ranging between min 47.8°F (8.8°C) and max 57.2°F (14°C).

Temperature

In Grand Haven, the average high-temperature in October decreases from a pleasant 69.4°F (20.8°C) in September to a mild 57.2°F (14°C). In October, in Grand Haven, the average low-temperature is 47.8°F (8.8°C).

Humidity

October and November, with an average relative humidity of 76%, are the least humid months in Grand Haven, Michigan.

Rainfall

The month with the most rainfall is October, when the rain falls for 16.5 days and typically aggregates up to 2.56" (65mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in October in Grand Haven, Michigan, is 11h and 1min.
On the first day of October, sunrise is at 7:42 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 6:38 pm EDT.

Sunshine

In October, the average sunshine in Grand Haven is 5.5h.

UV index

In Grand Haven, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in October in Grand Haven?

In October, in Grand Haven, the average high-temperature is 57.2°F (14°C), and the average low-temperature is 47.8°F (8.8°C).

What are the least humid months in Grand Haven?

The months with the lowest humidity in Grand Haven, Michigan, are October and November, with an average relative humidity of 76%.

What is the average humidity in October in Grand Haven?

The average relative humidity in October in Grand Haven is 76%.

What is the rainiest month in Grand Haven?

October is the month with the most rainfall in Grand Haven. Rain falls for 16.5 days and accumulates 2.56" (65mm) of precipitation.

How many days does it rain in October in Grand Haven?

In Grand Haven, in October, it is raining for 16.5 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Grand Haven?

May through October are months without snowfall in Grand Haven, Michigan.

Does it snow in Grand Haven in October?

In Grand Haven, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Grand Haven?

The average day length in October in Grand Haven, Michigan, is 11h and 1min.

When are sunrise and sunset in October in Grand Haven?

On the first day of October in Grand Haven, sunrise is at 7:42 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 6:38 pm EDT.

How long on average sun shines in October in Grand Haven?

In Grand Haven, Michigan, the average sunshine duration in October is 5.5h.

What is the UV index reading in October in Grand Haven?

In October, the average daily maximum UV index in Grand Haven, Michigan, is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Grand Haven, MI

Average temperature in October - Grand Haven, MI
  • Average high temperature in October: 57.2°F

The warmest month (with the highest average high temperature) is August (75.2°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in October: 47.8°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in October
Grand Haven, MI

Average pressure in October - Grand Haven, MI
  • Average pressure in October: 29.99"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 October
Grand Haven, MI

Average wind speed in October - Grand Haven, MI
  • Average wind speed in October: 11.8mph

The windiest months (with the highest average wind speed) are January and November (12.6mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

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Average humidity in October
Grand Haven, MI

Average humidity in October - Grand Haven, MI
  • Average humidity in October: 76%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (76%).

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Average rainfall in October
Grand Haven, MI

Average rainfall in October - Grand Haven, MI
  • Average rainfall in October: 2.56"

The wettest month (with the highest rainfall) is October (2.56").
The driest month (with the least rainfall) is November (1.22").

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Average rainfall days in October
Grand Haven, MI

Average rainfall days in October - Grand Haven, MI
  • Average rainfall days in October: 16.5 days

The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in October
Grand Haven, MI

Average snowfall in October - Grand Haven, MI
  • Average snowfall in October: 0"

The month with the highest snowfall is February (4.13").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Grand Haven, MI

Average snowfall days in October - Grand Haven, MI
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Grand Haven, MI

Average daylight in October / Average sunshine in October - Grand Haven, MI
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 19min).
The month with the shortest days is December (Average daylight: 9h and 4min).

  • Average sunshine in October: 5h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in October
Grand Haven, MI

Average sunshine days in October - Grand Haven, MI
  • Average sunshine days in October: 12.4 days

The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is January (9.2 days).

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Average UV index in October
Grand Haven, MI

Average UV index in October - Grand Haven, MI
  • Average UV index in October: 2

The months with the highest UV index are 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 October
Grand Haven, MI

Average cloud cover in October - Grand Haven, MI
  • Average cloud cover in October: 50

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in October
Grand Haven, MI

Average visibility in October - Grand Haven, MI
  • Average visibility in October: 6mi

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

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