October weather forecast
Pacific Grove, CA

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Weather in October

October, the same as September, in Pacific Grove, California, is another pleasant autumn month, with an average temperature varying between 68.7°F (20.4°C) and 53.6°F (12°C).

Temperature

Pacific Grove, California, records an average high-temperature of a still pleasant 68.7°F (20.4°C) as October arrives, nearly mirroring the previous month's climate. In the month of October, Pacific Grove's average low-temperature falls to a cool 53.6°F (12°C).

Humidity

The average relative humidity in October is 69%.

Rainfall

In October, in Pacific Grove, the rain falls for 4.5 days. Throughout October, 0.47" (12mm) of precipitation is accumulated. Throughout the year, in Pacific Grove, California, there are 73.6 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Ocean temperature

In October, the average ocean temperature is 57.7°F (14.3°C).
Note: Navigating the 57.7°F (14.3°C) at 55.4°F (13°C) is no joy, and temperatures less than 50°F (10°C) can threaten breathing and cause a chilling shock, gauging personal stamina.

Daylight

In October, the average length of the day is 11h and 14min.
On the first day of the month, sunrise is at 7:03 am and sunset at 6:50 pm. On the last day of October, sunrise is at 7:31 am and sunset at 6:11 pm PDT.

Sunshine

In October, the average sunshine is 7.2h.

UV index

In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 during October translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are the temperatures in Pacific Grove in October?

In Pacific Grove, 68.7°F (20.4°C) is the average high-temperature and 53.6°F (12°C) is the average low-temperature during October.

What is the average humidity in October in Pacific Grove?

In October, the average relative humidity in Pacific Grove is 69%.

How much does it rain in Pacific Grove in October?

In Pacific Grove, in October, during 4.5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How cold is the water in October in Pacific Grove?

In Pacific Grove, the average seawater temperature in October is 57.7°F (14.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Pacific Grove have in October?

In Pacific Grove, the average day length in October is 11h and 14min.

When are sunrise and sunset in October in Pacific Grove?

In October, on the first day of the month, sunrise is at 7:03 am and sunset at 6:50 pm. On the last day of the month, in Pacific Grove, sunrise is at 7:31 am and sunset at 6:11 pm PDT.

How many hours of sunshine does Pacific Grove have in October?

In Pacific Grove, the average sunshine duration in October is 7.2h.

What is the UV index reading in October in Pacific Grove?

The average daily maximum UV index in October in Pacific Grove is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Pacific Grove, CA

Average temperature in October - Pacific Grove, CA
  • Average high temperature in October: 68.7°F

The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (57.2°F).

  • Average low temperature in October: 53.6°F

The months with the highest average low temperature are August and September (55.2°F).
The coldest month (with the lowest average low temperature) is February (46°F).

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Average pressure in October
Pacific Grove, CA

Average pressure in October - Pacific Grove, CA
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

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Average wind speed in October
Pacific Grove, CA

Average wind speed in October - Pacific Grove, CA
  • Average wind speed in October: 5.8mph

The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in October
Pacific Grove, CA

Average humidity in October - Pacific Grove, CA
  • Average humidity in October: 69%

The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is November (68%).

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Average rainfall in October
Pacific Grove, CA

Average rainfall in October - Pacific Grove, CA
  • Average rainfall in October: 0.47"

The wettest month (with the highest rainfall) is December (2.4").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in October
Pacific Grove, CA

Average rainfall days in October - Pacific Grove, CA
  • Average rainfall days in October: 4.5 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.1 days).

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Average sea temperature in October
Pacific Grove, CA

Average sea temperature in October - Pacific Grove, CA
  • Average sea temperature in October: 57.8°F

The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).

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Average daylight in October /
Average sunshine in October
Pacific Grove, CA

Average daylight in October / Average sunshine in October - Pacific Grove, CA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in October
Pacific Grove, CA

Average sunshine days in October - Pacific Grove, CA
  • Average sunshine days in October: 25.4 days

The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is March (16.8 days).

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Average UV index in October
Pacific Grove, CA

Average UV index in October - Pacific Grove, CA
  • Average UV index in October: 4

The months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in October
Pacific Grove, CA

Average cloud cover in October - Pacific Grove, CA
  • Average cloud cover in October: 16

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in October
Pacific Grove, CA

Average visibility in October - Pacific Grove, CA
  • Average visibility in October: 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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Pacific Grove, California, USA

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