Boise
Idaho, USA
Long-term weather forecast
Long-term weather forecast

November weather forecast and climate
Boise, ID

The golden fall season in Boise, Idaho, with the tall city buildings
The golden fall season in Boise, Idaho, with the tall city buildings
November, the last month of the autumn, in Boise, is another chilly month, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 31.8°F (-0.1°C).

Temperature

In Boise, Idaho, the average high-temperature significantly decreases, from an enjoyable 64.8°F (18.2°C) in October, to a chilly 48.2°F (9°C). In Boise, Idaho, in November, the average low-temperature is 31.8°F (-0.1°C).

Humidity

In Boise, the average relative humidity is 68.5%.

Rainfall

In Boise, during November, the rain falls for 10.6 days and regularly aggregates up to 1.4" (34.3mm) of precipitation. In Boise, Idaho, during the entire year, the rain falls for 87.6 days and collects up to 11.7" (297.9mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall.

Daylight

The average length of the day in Boise is 9.7h.

Sunshine

The average sunshine in November is 4h.

UV index

In November, 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 the average person.
The daily maximum UV index of 2 in November interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in November in Boise?

In November, in Boise, the average high-temperature is 48.2°F (9°C), and the average low-temperature is 31.8°F (-0.1°C).

What is the average humidity in November in Boise?

In November, the average relative humidity in Boise, Idaho, is 68.5%.

How many days does it rain in November in Boise?

In Boise, during November, the rain falls for 10.6 days and regularly aggregates up to 1.4" (34.3mm) of precipitation.

How many days does it snow in November in Boise?

In November, in Boise, Idaho, it is snowing for 2.7 days. Throughout November, 2.6" (66mm) of snow is accumulated.

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

The average length of the day in November in Boise is 9.7h.

How long on average sun shines in November in Boise?

In November, the average sunshine in Boise, Idaho, is 4h.

What is the UV index reading in November in Boise?

In Boise, the average daily maximum UV index in November is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.
Average temperature in November - Boise, ID
  • Average high temperature in November: 9°C

The warmest month (with the highest average high temperature) is July (32.9°C).
The month with the lowest average high temperature is December (3.1°C).

  • Average low temperature in November: -0.1°C

The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is December (-4.4°C).

Average humidity in November - Boise, ID
  • Average humidity in November: 68.5%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (36.1%).

Average rainfall in November - Boise, ID
  • Average rainfall in November: 34.3mm

The wettest month (with the highest rainfall) is December (39.4mm).
The driest month (with the lowest rainfall) is August (6.1mm).

Average rainfall days in November - Boise, ID
  • Average rainfall days in November: 10.6 days

The month with the highest number of rainy days is December (11.8 days).
The month with the lowest number of rainy days is August (2.4 days).

Average snowfall in November - Boise, ID
  • Average snowfall in November: 66mm

The month with the highest snowfall is December (177.8mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in November - Boise, ID
  • Average snowfall days in November: 2.7 days

The month with the highest number of snowfall days is December (6 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in November / Average sunshine in November - Boise, ID
  • Average daylight in November: 9.7h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in November: 4h

The month with most sunshine is July (Average sunshine: 12.9h).
The month with least sunshine is December (Average sunshine: 3.4h).

Average UV index in November - Boise, ID
  • Average UV index in November: 2

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).