October weather forecast and climate
Monroe, MI

Weather in October

October, the same as September, in Monroe, Michigan, is another mild autumn month, with average temperature varying between 60.3°F (15.7°C) and 46.9°F (8.3°C).

Temperature

In Monroe, the average high-temperature in October decreases, from an agreeable 72.5°F (22.5°C) in September, to a moderate 60.3°F (15.7°C). In October, the average low-temperature is 46.9°F (8.3°C).

Humidity

The least humid month in Monroe is October, with an average relative humidity of 75%.

Rainfall

In Monroe, in October, it is raining for 8.1 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, in Monroe, there are 103.1 rainfall days, and 8.66" (220mm) of precipitation is accumulated.

Snowfall

In Monroe snow does not fall in May through October.

Ocean temperature

In October, the average ocean temperature in Monroe is 60.8°F (16°C).
Note: Swimming in 60.8°F (16°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In October, the average length of the day is 11.1h.

Sunshine

The average sunshine in Monroe, Michigan, is 5.8h.

UV index

The average daily maximum UV index in Monroe is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 2 in October interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the least humid month in Monroe?

October is the least humid month in Monroe, with an average relative humidity of 75%.

What is the average humidity in October in Monroe?

The average relative humidity in October in Monroe is 75%.

How much does it rain in Monroe in October?

In Monroe, Michigan, in October, it is raining for 8.1 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Monroe?

In Monroe snow does not fall in May through October.

Does it snow in Monroe in October?

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

How cold is the water in October in Monroe?

In October, the average ocean temperature in Monroe is 60.8°F (16°C). For most, swimming in 60.8°F (16°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Monroe have in October?

In Monroe, Michigan, the average length of the day in October is 11.1h.

How long on average sun shines in October in Monroe?

The average sunshine in October in Monroe, Michigan, is 5.8h.

What is the UV index reading in October in Monroe?

The average daily maximum UV index in October in Monroe is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to the UV radiation.

Average temperature in October
Monroe, MI

Average temperature in October - Monroe, MI
  • Average high temperature in October: 15.7°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in October: 8.3°C

The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

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Average pressure in October
Monroe, MI

Average pressure in October - Monroe, MI
  • Average pressure in October: 1016.2mbar

The month with the highest atmospheric pressure is November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

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Average wind speed in October
Monroe, MI

Average wind speed in October - Monroe, MI
  • Average wind speed in October: 15.2km/h

The windiest month (with the highest average wind speed) is January (16.7km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).

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Average humidity in October
Monroe, MI

Average humidity in October - Monroe, MI
  • Average humidity in October: 75%

Months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in October
Monroe, MI

Average rainfall in October - Monroe, MI
  • Average rainfall in October: 18mm

The wettest months (with the highest rainfall) are May, June and August (27mm).
The driest month (with the least rainfall) is September (10mm).

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Average rainfall days in October
Monroe, MI

Average rainfall days in October - Monroe, MI
  • Average rainfall days in October: 8.1 days

The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in October
Monroe, MI

Average snowfall in October - Monroe, MI
  • Average snowfall in October: 0mm

The month with the highest snowfall is February (26mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in October
Monroe, MI

Average snowfall days in October - Monroe, MI
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (9.7 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in October
Monroe, MI

Average sea temperature in October - Monroe, MI
  • Average sea temperature in October: 16°C

The best month for swimming (with the highest average sea temperature) is August (24.7°C).
The coldest month (with the lowest average sea temperature) is February (0.3°C).

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Average daylight in October /
Average sunshine in October
Monroe, MI

Average daylight in October / Average sunshine in October - Monroe, MI
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in October: 5.8h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average sunshine days in October
Monroe, MI

Average sunshine days in October - Monroe, MI
  • Average sunshine days in October: 20.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is April (14.9 days).

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Average UV index in October
Monroe, MI

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

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

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Average cloud cover in October
Monroe, MI

Average cloud cover in October - Monroe, MI
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in October
Monroe, MI

Average visibility in October - Monroe, MI
  • Average visibility in October: 10km

The month with the highest visibility is October (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).

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