Monterey
California, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Monterey, CA

The scenic view of the rugged mountainous coast of Big Sur in Monterey, California, under the clear blue sky
The scenic view of the rugged mountainous coast of Big Sur in Monterey, California, under the clear blue sky
October, like September, is an agreeable autumn month in Monterey, California, with average temperature varying between 50.7°F (10.4°C) and 68.2°F (20.1°C).

Temperature

In October, the average high-temperature is practically the same as in September - a still agreeable 68.2°F (20.1°C). In Monterey, the average low-temperature is 50.7°F (10.4°C).

Rainfall

In October, the rain falls for 4 days. Throughout October, 1.1" (26.9mm) of precipitation is accumulated. Throughout the year, in Monterey, there are 71 rainfall days, and 21.1" (536mm) of precipitation is accumulated.

Ocean temperature

In Monterey, California, in October, the average water temperature is 57.7°F (14.3°C).
Note: Swimming in 57.7°F (14.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

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

What is the temperature in October in Monterey?

In October, in Monterey, the average high-temperature is 68.2°F (20.1°C), and the average low-temperature is 50.7°F (10.4°C).

How many days does it rain in October in Monterey?

In Monterey, during October, the rain falls for 4 days and regularly aggregates up to 1.1" (26.9mm) of precipitation.

What is the ocean temperature in October in Monterey?

In Monterey, in October, the average water temperature is 57.7°F (14.3°C). Swimming in 57.7°F (14.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in October in Monterey?

In Monterey, California, the average length of the day in October is 11.2h.
Average temperature in October - Monterey, CA
  • Average high temperature in October: 68.2°F

The warmest month (with the highest average high temperature) is September (69.6°F).
The month with the lowest average high temperature is December (57.8°F).

  • Average low temperature in October: 50.8°F

The month with the highest average low temperature is August (53.1°F).
The coldest month (with the lowest average low temperature) is January (43.7°F).

Average rainfall in October - Monterey, CA
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is January (4.4").
Driest months (with the lowest rainfall) are July and August (0.1").

Average rainfall days in October - Monterey, CA
  • Average rainfall days in October: 4 days

The month with the highest number of rainy days is January (11 days).
Months with the lowest number of rainy days are July, August and September (2 days).

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

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).

Average daylight in October - Monterey, CA
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).