November weather forecast and climate
Vallejo, CA

A colorful orange sunset skyline seen over the Napa River and Bridge in Vallejo, California
A colorful orange sunset skyline seen over the Napa River and Bridge in Vallejo, California

Weather in November

November, the last month of the autumn, in Vallejo, is another comfortable month, with average temperature fluctuating between 63°F (17.2°C) and 47.7°F (8.7°C).

Temperature

In Vallejo, the average high-temperature in November drops, from an agreeable 72.9°F (22.7°C) in October, to a comfortable 63°F (17.2°C). In November, in Vallejo, the average low-temperature is 47.7°F (8.7°C).

Humidity

The average relative humidity in Vallejo, California, is 67%.

Rainfall

In November, the rain falls for 5.3 days. Throughout November, 0.47" (12mm) of precipitation is accumulated. In Vallejo, during the entire year, the rain falls for 56.9 days and collects up to 4.88" (124mm) of precipitation.

Daylight

In Vallejo, the average length of the day in November is 10.1h.

Sunshine

In Vallejo, the average sunshine in November is 6.5h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Vallejo, California. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In November, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in November in Vallejo?

In Vallejo, in November, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 47.7°F (8.7°C).

What is the average humidity in November in Vallejo?

In November, the average relative humidity in Vallejo is 67%.

How much does it rain in Vallejo in November?

In Vallejo, California, in November, during 5.3 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How many hours of daylight does Vallejo have in November?

In November, the average length of the day in Vallejo is 10.1h.

How long on average sun shines in November in Vallejo?

The average sunshine in November in Vallejo, California, is 6.5h.

When is the lowest UV index in Vallejo?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Vallejo.

What is the UV index intensity in November in Vallejo?

In November, the average daily maximum UV index in Vallejo, California, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in November
Vallejo, CA

Average temperature in November - Vallejo, CA
  • Average high temperature in November: 63°F

The warmest months (with the highest average high temperature) are July and September (80.1°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in November: 47.7°F

The month with the highest average low temperature is August (56.5°F).
The coldest month (with the lowest average low temperature) is January (43°F).

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Average pressure in November
Vallejo, CA

Average pressure in November - Vallejo, CA
  • Average pressure in November: 30.07"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in November
Vallejo, CA

Average wind speed in November - Vallejo, CA
  • Average wind speed in November: 4.6mph

The windiest month (with the highest average wind speed) is May (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).

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Average humidity in November
Vallejo, CA

Average humidity in November - Vallejo, CA
  • Average humidity in November: 67%

The month with the highest relative humidity is March (75%).
Months with the lowest relative humidity are September and October (60%).

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Average rainfall in November
Vallejo, CA

Average rainfall in November - Vallejo, CA
  • Average rainfall in November: 0.47"

The wettest month (with the highest rainfall) is February (1.14").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in November
Vallejo, CA

Average rainfall days in November - Vallejo, CA
  • Average rainfall days in November: 5.3 days

The month with the highest number of rainy days is March (10.2 days).
The month with the least rainy days is August (0.9 days).

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Average daylight in November /
Average sunshine in November
Vallejo, CA

Average daylight in November / Average sunshine in November - Vallejo, CA
  • Average daylight in November: 10.1h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in November: 6.5h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in November
Vallejo, CA

Average sunshine days in November - Vallejo, CA
  • Average sunshine days in November: 23.6 days

The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is March (18.8 days).

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Average UV index in November
Vallejo, CA

Average UV index in November - Vallejo, CA
  • Average UV index in November: 3

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in November
Vallejo, CA

Average cloud cover in November - Vallejo, CA
  • Average cloud cover in November: 26

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in November
Vallejo, CA

Average visibility in November - Vallejo, 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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