October weather forecast
El Granada, CA

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Weather in October

October, like September, in El Granada, California, is another refreshing autumn month, with an average temperature ranging between max 64.6°F (18.1°C) and min 55.9°F (13.3°C).

Temperature

October notes an average high-temperature of a still refreshing 64.6°F (18.1°C), subtly differing from September's 66.9°F (19.4°C). El Granada maintains an average of approximately a still refreshing 55.9°F (13.3°C) during October nights, with only a minimal decrease from the daytime temperature.

Humidity

The average relative humidity in October is 74%.

Rainfall

In El Granada, California, in October, it is raining for 4.9 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, there are 76.8 rainfall days, and 8.54" (217mm) of precipitation is accumulated.

Ocean temperature

In October, the average ocean temperature is 57°F (13.9°C).
Note: Entering waters of 57°F (13.9°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

In October, the average length of the day is 11h and 13min.
On the first day of October, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:12 pm PDT.

Sunshine

The average sunshine in October in El Granada is 6.9h.

UV index

January through May, July, October through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 during October leads to these advisories:
Heed the precautions - Suggestions to avoid sunburn are made. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In October, the average high-temperature and low-temperature are 64.6°F (18.1°C) and 55.9°F (13.3°C) respectively.

What is the average humidity in October?

In October, the average relative humidity in El Granada is 74%.

How much does it rain in October?

In El Granada, in October, during 4.9 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

How cold is the water in October?

In El Granada, in October, the average water temperature is 57°F (13.9°C). Swimming in 57°F (13.9°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.

What is the average length of the day in October?

In El Granada, California, the average day length in October is 11h and 13min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:12 pm PDT.

How many hours of sunshine does El Granada have in October?

The average sunshine duration in October is 6.9h.

When is the lowest UV index?

January through May, July, October through December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in October
El Granada, CA

Average temperature in October - El Granada, CA
  • Average high temperature in October: 64.6°F

The warmest month (with the highest average high temperature) is September (66.9°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in October: 55.9°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

Average pressure in October
El Granada, CA

Average pressure in October - El Granada, CA
  • Average pressure in October: 29.99"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).

Average wind speed in October
El Granada, CA

Average wind speed in October - El Granada, CA
  • Average wind speed in October: 7.1mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in October
El Granada, CA

Average humidity in October - El Granada, CA
  • Average humidity in October: 74%

The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are November and December (72%).

Average rainfall in October
El Granada, CA

Average rainfall in October - El Granada, CA
  • Average rainfall in October: 0.43"

The wettest month (with the highest rainfall) is February (1.61").
The driest months (with the least rainfall) are June and July (0.12").

Average rainfall days in October
El Granada, CA

Average rainfall days in October - El Granada, CA
  • Average rainfall days in October: 4.9 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (3 days).

Average sea temperature in October
El Granada, CA

Average sea temperature in October - El Granada, CA
  • Average sea temperature in October: 56.9°F

The best month for swimming (with the highest average sea temperature) is September (57.3°F).
The coldest months (with the lowest average sea temperature) are April and June (53°F).

Average daylight in October /
Average sunshine in October
El Granada, CA

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

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

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in October
El Granada, CA

Average sunshine days in October - El Granada, CA
  • Average sunshine days in October: 24.6 days

The month with the most sunshine days is October (24.6 days).
The months with the least sunshine days are March and August (18.8 days).

Average UV index in October
El Granada, CA

Average UV index in October - El Granada, CA
  • Average UV index in October: 4

The months with the highest UV index are June, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, May, July, October, November and December (UV index 4).

Average cloud cover in October
El Granada, CA

Average cloud cover in October - El Granada, CA
  • Average cloud cover in October: 20

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 18).

Average visibility in October
El Granada, CA

Average visibility in October - El Granada, 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).

El Granada, California, USA

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