November weather forecast and climate
Grass Valley, CA

Weather in November

The last month of the autumn, November, is another mild month in Grass Valley, California, with average temperature fluctuating between 59.5°F (15.3°C) and 42.8°F (6°C).

Temperature

In November, the average high-temperature decreases, from an agreeable 72°F (22.2°C) in October, to a mild 59.5°F (15.3°C). In November, in Grass Valley, the average low-temperature is 42.8°F (6°C).

Humidity

In November, the average relative humidity is 58%.

Rainfall

In Grass Valley, California, in November, during 8.2 rainfall days, 3.58" (91mm) of precipitation is typically accumulated. Throughout the year, there are 82 rainfall days, and 33.11" (841mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Grass Valley are January through May, November and December. November is the first month it typically snows. Throughout November, in the average 0.6 snowfall days, it receives 1.42" (36mm) of snow. Throughout the year, in Grass Valley, California, there are 6.8 snowfall days, and 14.41" (366mm) of snow is accumulated.

Daylight

In November, the average length of the day in Grass Valley is 10h.

Sunshine

In November, the average sunshine in Grass Valley is 6.4h.

UV index

With an average maximum UV index of 2, November is the month with the lowest UV index in Grass Valley. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in November interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the temperature in November in Grass Valley?

In Grass Valley, California, in November, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 42.8°F (6°C).

What is the average humidity in November in Grass Valley?

The average relative humidity in November in Grass Valley, California, is 58%.

How much does it rain in Grass Valley in November?

In Grass Valley, California, during November, the rain falls for 8.2 days and regularly aggregates up to 3.58" (91mm) of precipitation.

When does it start snowing in Grass Valley?

November is the first month it typically snows. Throughout November, in the average 0.6 snowfall days, it receives 1.42" (36mm) of snow.

How many hours of daylight does Grass Valley have in November?

In Grass Valley, the average length of the day in November is 10h.

How long on average sun shines in November in Grass Valley?

The average sunshine in November in Grass Valley, California, is 6.4h.

When is the lowest UV index in Grass Valley?

The month with the lowest UV index in Grass Valley is November, with an average maximum UV index of 2.

How high is the UV index in November in Grass Valley?

In November, the average daily maximum UV index in Grass Valley, California, is 2. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.

Average temperature in November
Grass Valley, CA

Average temperature in November - Grass Valley, CA
  • Average high temperature in November: 59.5°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (51.3°F).

  • Average low temperature in November: 42.8°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

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Average pressure in November
Grass Valley, CA

Average pressure in November - Grass Valley, CA
  • Average pressure in November: 30.09"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in November
Grass Valley, CA

Average wind speed in November - Grass Valley, CA
  • Average wind speed in November: 5.2mph

The windiest month (with the highest average wind speed) is February (6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in November
Grass Valley, CA

Average humidity in November - Grass Valley, CA
  • Average humidity in November: 58%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in November
Grass Valley, CA

Average rainfall in November - Grass Valley, CA
  • Average rainfall in November: 3.58"

The wettest month (with the highest rainfall) is March (6.57").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in November
Grass Valley, CA

Average rainfall days in November - Grass Valley, CA
  • Average rainfall days in November: 8.2 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (1.1 days).

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Average snowfall in November
Grass Valley, CA

Average snowfall in November - Grass Valley, CA
  • Average snowfall in November: 1.42"

The month with the highest snowfall is February (6.42").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in November
Grass Valley, CA

Average snowfall days in November - Grass Valley, CA
  • Average snowfall days in November: 0.6 days

The month with the highest number of snowfall days is March (2.4 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in November /
Average sunshine in November
Grass Valley, CA

Average daylight in November / Average sunshine in November - Grass Valley, CA
  • Average daylight in November: 10h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in November: 6.4h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is January (Average sunshine: 5.7h).

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Average sunshine days in November
Grass Valley, CA

Average sunshine days in November - Grass Valley, CA
  • Average sunshine days in November: 21 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).

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Average UV index in November
Grass Valley, CA

Average UV index in November - Grass Valley, CA
  • Average UV index in November: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).

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Average cloud cover in November
Grass Valley, CA

Average cloud cover in November - Grass Valley, CA
  • Average cloud cover in November: 27

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in November
Grass Valley, CA

Average visibility in November - Grass Valley, CA
  • Average visibility in November: 6mi

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

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