October weather forecast and climate
Howell, MI

Weather in October

October, like September, is another mild autumn month in Howell, Michigan, with average temperature varying between 43.5°F (6.4°C) and 58.1°F (14.5°C).

Temperature

In Howell, the average high-temperature drops, from a pleasant 71.2°F (21.8°C) in September, to a mild 58.1°F (14.5°C). In October, the average low-temperature is 43.5°F (6.4°C).

Humidity

The average relative humidity is 79%.

Rainfall

In Howell, it is raining for 15.5 days, with typically 2.24" (57mm) of accumulated precipitation. In Howell, during the entire year, the rain falls for 148.5 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 62.6 snowfall days, and 16.57" (421mm) of snow is accumulated.

Daylight

In Howell, the average length of the day in October is 11h.

Sunshine

In Howell, the average sunshine is 5.5h.

UV index

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 average humidity in October in Howell?

In Howell, the average relative humidity in October is 79%.

How many days does it rain in October in Howell?

In Howell, Michigan, in October, during 15.5 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When does it start snowing in Howell?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in October in Howell?

In Howell, the average length of the day in October is 11h.

How long on average sun shines in October in Howell?

The average sunshine in October in Howell, Michigan, is 5.5h.

How high is the UV index in October in Howell?

In Howell, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to the UV radiation.

Average temperature in October
Howell, MI

Average temperature in October - Howell, MI
  • Average high temperature in October: 58.1°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in October: 43.5°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in October
Howell, MI

Average pressure in October - Howell, MI
  • Average pressure in October: 30"

Months with the highest atmospheric pressure are March and November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in October
Howell, MI

Average wind speed in October - Howell, MI
  • Average wind speed in October: 8.9mph

The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in October
Howell, MI

Average humidity in October - Howell, MI
  • Average humidity in October: 79%

Months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in October
Howell, MI

Average rainfall in October - Howell, MI
  • Average rainfall in October: 2.24"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (1.3").

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Average rainfall days in October
Howell, MI

Average rainfall days in October - Howell, MI
  • Average rainfall days in October: 15.5 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in October
Howell, MI

Average snowfall in October - Howell, MI
  • Average snowfall in October: 0.12"

The month with the highest snowfall is February (4.57").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Howell, MI

Average snowfall days in October - Howell, MI
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (16 days).
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
Howell, MI

Average daylight in October / Average sunshine in October - Howell, MI
  • Average daylight in October: 11h

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 October: 5.5h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 2.8h).

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Average sunshine days in October
Howell, MI

Average sunshine days in October - Howell, MI
  • Average sunshine days in October: 12.8 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (9.9 days).

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Average UV index in October
Howell, MI

Average UV index in October - Howell, MI
  • Average UV index in October: 2

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in October
Howell, MI

Average cloud cover in October - Howell, MI
  • Average cloud cover in October: 48

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in October
Howell, MI

Average visibility in October - Howell, MI
  • Average visibility in October: 6mi

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

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