November weather forecast and climate
Hercules, CA

Weather in November

The last month of the autumn, November, is also an enjoyable month in Hercules, California, with average temperature ranging between max 62.6°F (17°C) and min 48.7°F (9.3°C).

Temperature

In November, the average high-temperature slightly decreases, from an agreeable 71.4°F (21.9°C) in October, to a comfortable 62.6°F (17°C). In November, the average low-temperature is 48.7°F (9.3°C).

Humidity

The average relative humidity in November is 67%.

Rainfall

In Hercules, in November, during 7.2 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Hercules, during the entire year, the rain falls for 72.2 days and collects up to 12.83" (326mm) of precipitation.

Ocean temperature

In November, the average ocean temperature in Hercules is 55.2°F (12.9°C).
Note: Swimming in 55.2°F (12.9°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in Hercules is 10.1h.

Sunshine

The average sunshine in Hercules is 6.5h.

UV index

Months with the lowest UV index in Hercules are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in November interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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.
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FAQ

What is the temperature in November in Hercules?

In November, in Hercules, the average high-temperature is 62.6°F (17°C), and the average low-temperature is 48.7°F (9.3°C).

What is the average humidity in November in Hercules?

The average relative humidity in November in Hercules, California, is 67%.

How many days does it rain in November in Hercules?

In Hercules, California, in November, during 7.2 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

What is the water temperature in November in Hercules?

In November, the average ocean temperature in Hercules, California, is 55.2°F (12.9°C). Swimming in 55.2°F (12.9°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Hercules have in November?

The average length of the day in November in Hercules is 10.1h.

How many hours of sunshine does Hercules have in November?

The average sunshine in November is 6.5h.

What is the month with the lowest UV index in Hercules?

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

How high is the UV index in November in Hercules?

The average daily maximum UV index in November in Hercules, California, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in November
Hercules, CA

Average temperature in November - Hercules, CA
  • Average high temperature in November: 62.6°F

The warmest month (with the highest average high temperature) is September (77.5°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in November: 48.7°F

The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are January and December (43.9°F).

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Average pressure in November
Hercules, CA

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

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in November
Hercules, CA

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

The windiest month (with the highest average wind speed) is May (7.5mph).
The calmest month (with the lowest average wind speed) is November (4.8mph).

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Average humidity in November
Hercules, CA

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

The month with the highest relative humidity is March (74%).
Months with the lowest relative humidity are September and October (63%).

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Average rainfall in November
Hercules, CA

Average rainfall in November - Hercules, CA
  • Average rainfall in November: 1.42"

The wettest month (with the highest rainfall) is February (2.76").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in November
Hercules, CA

Average rainfall days in November - Hercules, CA
  • Average rainfall days in November: 7.2 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (1.1 days).

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Average sea temperature in November
Hercules, CA

Average sea temperature in November - Hercules, CA
  • Average sea temperature in November: 55.2°F

The best month for swimming (with the highest average sea temperature) is September (57°F).
The coldest month (with the lowest average sea temperature) is April (52.6°F).

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

Average daylight in November / Average sunshine in November - Hercules, 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: 11.9h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in November
Hercules, CA

Average sunshine days in November - Hercules, CA
  • Average sunshine days in November: 21.6 days

The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (16.4 days).

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Average UV index in November
Hercules, CA

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

Months with the highest UV index are April, May, June, July, August and September (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in November
Hercules, CA

Average cloud cover in November - Hercules, 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 12).

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Average visibility in November
Hercules, CA

Average visibility in November - Hercules, 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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