Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The commencement of October involves a temperature shift, with the average high-temperature dropping from a pleasant 69.4°F (20.8°C) in September to a refreshing 57.2°F (14°C). In Grand Haven, the expected average low-temperature for October is a frosty 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
May through October are months without snowfall in Grand Haven.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 7:43 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 6:37 pm EDT.
Sunshine
In October, the average sunshine 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 threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 2 during October translates into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the average October temperature in Grand Haven?
What is the least humid month in Grand Haven?
What is the average humidity in October in Grand Haven?
What is the rainiest month in Grand Haven?
How many days does it rain in October in Grand Haven?
When it does not snow in Grand Haven?
Does it snow in Grand Haven in October?
What is the average length of the day in October in Grand Haven?
When are sunrise and sunset in October in Grand Haven?
How long on average sun shines in October in Grand Haven?
What is the UV index reading in October in Grand Haven?
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in October /
Average sunshine in October
Grand Haven, MI
- Average daylight in October: 11h 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 October: 5h and 3min
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).
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).
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).
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).
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).
Grand Haven, Michigan, USA
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