Crescent City
California, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Crescent City, CA

The magnificent red and white stone Battery Point Lighthouse in Crescent City, California
The magnificent red and white stone Battery Point Lighthouse in Crescent City, California
October, the same as September, is another enjoyable autumn month in Crescent City, California, with average temperature varying between 45.3°F (7.4°C) and 63°F (17.2°C).

Temperature

In October, the average high-temperature is almost the same as in September - a still enjoyable 63°F (17.2°C). In October, in Crescent City, the average low-temperature is 45.3°F (7.4°C).

Rainfall

In October, the rain falls for 6.4 days. Throughout October, 5.6" (142mm) of precipitation is accumulated. Throughout the year, in Crescent City, California, there are 97.7 rainfall days, and 70.3" (1785mm) of precipitation is accumulated.

Ocean temperature

October is the month with the warmest seawater, with an average ocean temperature of 52.7°F (11.5°C).
Note: Swimming in 52.7°F (11.5°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.

Daylight

The average length of the day in Crescent City is 11.1h.

Sunshine

The average sunshine is 6h.

UV index

In Crescent City, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: In October, the average maximum UV index of 4 translate into the following recommendations:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in October in Crescent City?

The average high-temperature, in October, in Crescent City, is 63°F (17.2°C), while the average low-temperature is 45.3°F (7.4°C).

How much does it rain in Crescent City in October?

In October, in Crescent City, California, the rain falls for 6.4 days. Throughout October, 5.6" (142mm) of precipitation is accumulated.

What month is the ocean warmest in Crescent City?

October is the month with the warmest seawater in Crescent City, California, with an average ocean temperature of 52.7°F (11.5°C).

What is the ocean temperature in October in Crescent City?

In Crescent City, the average seawater temperature in October is 52.7°F (11.5°C). Swimming in 52.7°F (11.5°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 Crescent City?

In October, the average length of the day is 11.1h.

How many hours of sunshine does Crescent City have in October?

In October, the average sunshine is 6h.

What is the UV index reading in October in Crescent City?

In October, the average daily maximum UV index in Crescent City, California, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in October - Crescent City, CA
  • Average high temperature in October: 63°F

Warmest months (with the highest average high temperature) are August and September (66°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in October: 45.4°F

The month with the highest average low temperature is August (50.8°F).
The coldest month (with the lowest average low temperature) is December (38.9°F).

Average rainfall in October - Crescent City, CA
  • Average rainfall in October: 5.6"

The wettest month (with the highest rainfall) is December (11.9").
The driest month (with the lowest rainfall) is July (0.4").

Average rainfall days in October - Crescent City, CA
  • Average rainfall days in October: 6.4 days

The month with the highest number of rainy days is March (13.4 days).
The month with the lowest number of rainy days is July (1.6 days).

Average sea temperature in October - Crescent City, CA
  • Average sea temperature in October: 52.6°F

The best month for swimming (with the highest average sea temperature) is October (52.6°F).
The coldest month (with the lowest average sea temperature) is April (50.7°F).

Average daylight in October / Average sunshine in October - Crescent City, CA
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in October: 6h

Months with most sunshine are June and July (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 3h).

Average UV index in October - Crescent City, CA
  • Average UV index in October: 4

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 1).