November weather forecast
Potomac, IL

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Weather in November

The last month of the autumn, November, is another chilly month in Potomac, Illinois, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 35.4°F (1.9°C).

Temperature

The start of November brings a distinct shift in the average high-temperature, dropping from October's comfortable 62.8°F (17.1°C) to a frosty 48.4°F (9.1°C). The nighttime temperature, during November, averages of 35.4°F (1.9°C).

Humidity

The average relative humidity in November in Potomac is 74%.

Rainfall

In Potomac, during November, the rain falls for 8.2 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, in Potomac, there are 146.3 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. November is the first month it typically snows. Throughout November, in the average 1.9 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, there are 34.2 snowfall days, and 7.8" (198mm) of snow is accumulated.

Daylight

In November, the average length of the day is 9h and 58min.
On the first day of November in Potomac, sunrise is at 7:21 am and sunset at 5:47 pm CDT. On the last day of the month, sunrise is at 6:54 am and sunset at 4:25 pm CST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from CDT to CST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from CST to CDT.

Sunshine

In Potomac, the average sunshine in November is 5.3h.

UV index

In November, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In November, the maximum UV index of 2 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What are the temperatures in Potomac in November?

The high-temperature, in November, in Potomac, is 48.4°F (9.1°C), while the low-temperature averages to 35.4°F (1.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 87.8°F (31°C).

What is the average humidity in November in Potomac?

The average relative humidity in November is 74%.

How many days does it rain in November in Potomac?

In Potomac, Illinois, in November, it is raining for 8.2 days, with typically 1.38" (35mm) of accumulated precipitation.

When does it start to snow in Potomac?

November is the first month it typically snows. Throughout November, in the average 1.9 snowfall days, it receives 0.43" (11mm) of snow.

How many hours of daylight does Potomac have in November?

In Potomac, the average day length in November is 9h and 58min.

When is the sunrise / sunset in November in Potomac?

On the first day of November in Potomac, sunrise is at 7:21 am and sunset at 5:47 pm CDT. On the last day of the month, sunrise is at 6:54 am and sunset at 4:25 pm CST.

When does Daylight Saving Time (DST) end in November in Potomac?

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends in Potomac, and the time zone changes from CDT to CST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

How long on average sun shines in November in Potomac?

In Potomac, the average sunshine duration in November is 5.3h.

What is the UV index reading in November in Potomac?

In November, the average daily maximum UV index in Potomac is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in November
Potomac, IL

Average temperature in November - Potomac, IL
  • Average high temperature in November: 48.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in November: 35.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in November
Potomac, IL

Average pressure in November - Potomac, IL
  • Average pressure in November: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in November
Potomac, IL

Average wind speed in November - Potomac, IL
  • Average wind speed in November: 9.9mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in November
Potomac, IL

Average humidity in November - Potomac, IL
  • Average humidity in November: 74%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in November
Potomac, IL

Average rainfall in November - Potomac, IL
  • Average rainfall in November: 1.38"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is February (1.18").

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Average rainfall days in November
Potomac, IL

Average rainfall days in November - Potomac, IL
  • Average rainfall days in November: 8.2 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (6.7 days).

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Average snowfall in November
Potomac, IL

Average snowfall in November - Potomac, IL
  • Average snowfall in November: 0.43"

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in November
Potomac, IL

Average snowfall days in November - Potomac, IL
  • Average snowfall days in November: 1.9 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in November /
Average sunshine in November
Potomac, IL

Average daylight in November / Average sunshine in November - Potomac, IL
  • Average daylight in November: 10h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in November: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in November
Potomac, IL

Average sunshine days in November - Potomac, IL
  • Average sunshine days in November: 18.7 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.5 days).

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Average UV index in November
Potomac, IL

Average UV index in November - Potomac, IL
  • Average UV index in November: 2

The 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 November
Potomac, IL

Average cloud cover in November - Potomac, IL
  • Average cloud cover in November: 42

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are June, August and September (Cloud cover 33).

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Average visibility in November
Potomac, IL

Average visibility in November - Potomac, IL
  • Average visibility in November: 6mi

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

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Potomac, Illinois, USA

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