November weather forecast
San Marcos, CA

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Weather in November

The last month of the autumn, November, is another pleasant month in San Marcos, California, with an average temperature ranging between min 54°F (12.2°C) and max 69.4°F (20.8°C).

Temperature

November marks a gentle change in average high-temperature, declining from October's moderately hot 75.4°F (24.1°C) to a pleasant 69.4°F (20.8°C). San Marcos observes an average nighttime temperature of 54°F (12.2°C) during November.

Humidity

November is the least humid month, with an average relative humidity of 56%.

Rainfall

In San Marcos, in November, during 4.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, there are 52.1 rainfall days, and 6.1" (155mm) of precipitation is accumulated.

Daylight

In November, the average length of the day in San Marcos is 10h and 28min.
On the first day of the month, sunrise is at 7:07 am and sunset at 5:56 pm PDT. On the last day of November, in San Marcos, sunrise is at 6:33 am and sunset at 4:41 pm PST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from PDT to PST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from PST to PDT.

Sunshine

In San Marcos, the average sunshine in November is 7.2h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In November, an average UV index of 4 transforms into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What are the temperatures in San Marcos in November?

The average high-temperature, in November, in San Marcos, is 69.4°F (20.8°C), while the average low-temperature is 54°F (12.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is computed to be 82.4°F (28°C).

What is the least humid month in San Marcos?

With an average relative humidity of 56%, November is the least humid month in San Marcos, California.

What is the average humidity in November in San Marcos?

In San Marcos, the average relative humidity in November is 56%.

How many days does it rain in November in San Marcos?

In San Marcos, California, in November, during 4.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

What is the average length of the day in November in San Marcos?

In November, the average day length in San Marcos is 10h and 28min.

When is the sunrise / sunset in November in San Marcos?

In November, on the first day of the month, sunrise is at 7:07 am and sunset at 5:56 pm PDT. On the last day of the month, in San Marcos, sunrise is at 6:33 am and sunset at 4:41 pm PST.

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

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

How many hours of sunshine does San Marcos have in November?

In San Marcos, California, the average sunshine duration in November is 7.2h.

When is the lowest UV index in San Marcos?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in San Marcos.

What is the UV index intensity in November in San Marcos?

In November, the average daily maximum UV index in San Marcos, California, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in November
San Marcos, CA

Average temperature in November - San Marcos, CA
  • Average high temperature in November: 69.4°F

The warmest month (with the highest average high temperature) is August (81.9°F).
The months with the lowest average high temperature are February and December (63.3°F).

  • Average low temperature in November: 54°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is February (48°F).

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Average pressure in November
San Marcos, CA

Average pressure in November - San Marcos, CA
  • Average pressure in November: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in November
San Marcos, CA

Average wind speed in November - San Marcos, CA
  • Average wind speed in November: 4.8mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is October (4.4mph).

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Average humidity in November
San Marcos, CA

Average humidity in November - San Marcos, CA
  • Average humidity in November: 56%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in November
San Marcos, CA

Average rainfall in November - San Marcos, CA
  • Average rainfall in November: 0.75"

The wettest month (with the highest rainfall) is December (1.22").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in November
San Marcos, CA

Average rainfall days in November - San Marcos, CA
  • Average rainfall days in November: 4.5 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.2 days).

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Average daylight in November /
Average sunshine in November
San Marcos, CA

Average daylight in November / Average sunshine in November - San Marcos, CA
  • Average daylight in November: 10h and 3min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in November: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in November
San Marcos, CA

Average sunshine days in November - San Marcos, CA
  • Average sunshine days in November: 23.4 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (20 days).

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Average UV index in November
San Marcos, CA

Average UV index in November - San Marcos, CA
  • Average UV index in November: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in November
San Marcos, CA

Average cloud cover in November - San Marcos, CA
  • Average cloud cover in November: 15

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in November
San Marcos, CA

Average visibility in November - San Marcos, CA
  • Average visibility in November: 6mi

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

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San Marcos, California, USA

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