Naperville
Illinois, USA
Long-term weather forecast
Long-term weather forecast

November weather forecast and climate
Naperville, IL

The scenic view of a covered bridge over a river along the famous Naperville Riverwalk in Naperville, Illinois, reflections in the below water
The scenic view of a covered bridge over a river along the famous Naperville Riverwalk in Naperville, Illinois, reflections in the below water
The last month of the autumn, November, is also a frosty month in Naperville, Illinois, with average temperature ranging between min 33.1°F (0.6°C) and max 45.9°F (7.7°C).

Temperature

In November, the average high-temperature significantly decreases, from a moderate 60.6°F (15.9°C) in October, to a chilly 45.9°F (7.7°C). In Naperville, the average low-temperature is 33.1°F (0.6°C).

Humidity

The average relative humidity in Naperville is 75%.

Rainfall

In Naperville, it is raining for 7.3 days, with typically 0.75" (19mm) of accumulated precipitation. In Naperville, Illinois, during the entire year, the rain falls for 132.2 days and collects up to 16.22" (412mm) of precipitation.

Snowfall

Months with snowfall in Naperville are January through April, October through December. In Naperville, during November, snow falls for 2.6 days and regularly aggregates up to 0.35" (9mm) of snow. In Naperville, during the entire year, snow falls for 38.7 days, and aggregates up to 6.93" (176mm) of snow.

Daylight

In Naperville, Illinois, the average length of the day is 9.8h.

Sunshine

The average sunshine in Naperville is 5.1h.

UV index

The average daily maximum UV index in November is 2. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 in November transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in November in Naperville?

In November, in Naperville, the average high-temperature is 45.9°F (7.7°C), and the average low-temperature is 33.1°F (0.6°C).

What is the average humidity in November in Naperville?

In Naperville, the average relative humidity in November is 75%.

How much does it rain in Naperville in November?

In November, in Naperville, the rain falls for 7.3 days. Throughout November, 0.75" (19mm) of precipitation is accumulated.

How much does it snow in Naperville in November?

In Naperville, during November, snow falls for 2.6 days and regularly aggregates up to 0.35" (9mm) of snow.

What is the average length of the day in November in Naperville?

In Naperville, Illinois, the average length of the day in November is 9.8h.

How long on average sun shines in November in Naperville?

In November, the average sunshine in Naperville, Illinois, is 5.1h.

How high is the UV index in November in Naperville?

In November, the average daily maximum UV index in Naperville, Illinois, is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.
Average temperature in November - Naperville, IL
  • Average high temperature in November: 7.7°C

The warmest month (with the highest average high temperature) is July (27.6°C).
The month with the lowest average high temperature is January (-2°C).

  • Average low temperature in November: 0.6°C

The month with the highest average low temperature is July (18.4°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).

Average humidity in November - Naperville, IL
  • Average humidity in November: 75%

Months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in November - Naperville, IL
  • Average rainfall in November: 19mm

The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the lowest rainfall) is December (18mm).

Average rainfall days in November - Naperville, IL
  • Average rainfall days in November: 7.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the lowest number of rainy days is February (4.4 days).

Average snowfall in November - Naperville, IL
  • Average snowfall in November: 9mm

The month with the highest snowfall is January (47mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in November - Naperville, IL
  • Average snowfall days in November: 2.6 days

The month with the highest number of snowfall days is January (11.1 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in November / Average sunshine in November - Naperville, IL
  • Average daylight in November: 9.8h

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

  • Average sunshine in November: 5.1h

Months with most sunshine are July and August (Average sunshine: 10h).
The month with least sunshine is January (Average sunshine: 3.8h).

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

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