October weather forecast and climate
El Granada, CA

Weather in October

October, like September, in El Granada, California, is another enjoyable autumn month, with average temperature varying between 55.9°F (13.3°C) and 64.6°F (18.1°C).

Temperature

In October, the average high-temperature is practically the same as in September - a still enjoyable 64.6°F (18.1°C). In El Granada, California, the average low-temperature is 55.9°F (13.3°C).

Humidity

The average relative humidity in October is 74%.

Rainfall

In El Granada, during October, the rain falls for 4.9 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, in El Granada, there are 76.8 rainfall days, and 8.54" (217mm) of precipitation is accumulated.

Ocean temperature

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

Daylight

In October, the average length of the day is 11.2h.

Sunshine

The average sunshine in El Granada is 6.9h.

UV index

Months with the lowest UV index are January through May, July, October through 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 the UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in October interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in October in El Granada?

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

What is the average humidity in October in El Granada?

In October, the average relative humidity is 74%.

How much does it rain in El Granada in October?

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

What is the ocean temperature in October in El Granada?

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?

In October, the average length of the day in El Granada, California, is 11.2h.

How long on average sun shines in October in El Granada?

In El Granada, the average sunshine in October is 6.9h.

What is the month with the lowest UV index in El Granada?

Months with the lowest UV index in El Granada, California, are January through May, July, October through December, with an average maximum UV index of 4.

What is the UV index reading in October in El Granada?

The average daily maximum UV index in October in El Granada is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

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).

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Average pressure in October
El Granada, CA

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

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

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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).

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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%).
Months with the lowest relative humidity are November and December (72%).

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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").

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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).

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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).

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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: 11.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in October: 6.9h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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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).
Months with the least sunshine days are March and August (18.8 days).

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Average UV index in October
El Granada, CA

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

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

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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).

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Average visibility in October
El Granada, CA

Average visibility in October - El Granada, CA
  • Average visibility in October: 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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