January weather forecast
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

Weather in January

January, the same as December, is a cool winter month in Crescent City, California, with an average temperature ranging between min 44.1°F (6.7°C) and max 52.3°F (11.3°C).

Temperature

In Crescent City, California, the average high-temperature in January is practically the same as in December - a still fresh 52.3°F (11.3°C). In January, in Crescent City, the average low-temperature is 44.1°F (6.7°C).

Humidity

In Crescent City, the average relative humidity in January is 79%.

Rainfall

In Crescent City, California, during January, the rain falls for 16.3 days and regularly aggregates up to 7.76" (197mm) of precipitation. Throughout the year, there are 131.4 rainfall days, and 45.67" (1160mm) of precipitation is accumulated.

Snowfall

January, March through August, October through December are months without snowfall in Crescent City.

Ocean temperature

In Crescent City, the average seawater temperature in January is 50.9°F (10.5°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 January, the average length of the day in Crescent City is 9h and 34min.
On the first day of the month, sunrise is at 7:44 am and sunset at 4:57 pm. On the last day of January, in Crescent City, sunrise is at 7:29 am and sunset at 5:31 pm PST.

Sunshine

With an average of 5h of sunshine, January has the least sunshine of the year.

UV index

The average daily maximum UV index in January in Crescent City is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in January interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. 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.
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FAQ

What is the average humidity in January in Crescent City?

In January, the average relative humidity in Crescent City, California, is 79%.

How many days does it rain in January in Crescent City?

In January, in Crescent City, California, the rain falls for 16.3 days. Throughout January, 7.76" (197mm) of precipitation is accumulated.

When it does not snow in Crescent City?

January, March through August, October through December are months without snowfall in Crescent City, California.

Does it snow in Crescent City in January?

In Crescent City, California, in January, it doesn't snow. In February, it regularly snows.

What is the ocean temperature in January in Crescent City?

In Crescent City, the average seawater temperature in January is 50.9°F (10.5°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 Crescent City have in January?

In Crescent City, California, the average day length in January is 9h and 34min.

When is the sunrise / sunset in January in Crescent City?

In January, on the first day of the month, sunrise is at 7:44 am and sunset at 4:57 pm. On the last day of the month, in Crescent City, California, sunrise is at 7:29 am and sunset at 5:31 pm PST.

What is the month with the least sunshine in Crescent City?

January has the least sunshine of the year, with an average of 5h of sunshine.

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

In Crescent City, the average sunshine duration in January is 5h.

What is the UV index intensity in January in Crescent City?

In Crescent City, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Crescent City, CA

Average temperature in January - Crescent City, CA
  • Average high temperature in January: 52.3°F

The warmest month (with the highest average high temperature) is August (68°F).
The month with the lowest average high temperature is December (51.3°F).

  • Average low temperature in January: 44.1°F

The months with the highest average low temperature are July and August (54.1°F).
The coldest month (with the lowest average low temperature) is February (43.2°F).

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Average pressure in January
Crescent City, CA

Average pressure in January - Crescent City, CA
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

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Average wind speed in January
Crescent City, CA

Average wind speed in January - Crescent City, CA
  • Average wind speed in January: 8.7mph

The windiest month (with the highest average wind speed) is June (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

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Average humidity in January
Crescent City, CA

Average humidity in January - Crescent City, CA
  • Average humidity in January: 79%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is September (76%).

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Average rainfall in January
Crescent City, CA

Average rainfall in January - Crescent City, CA
  • Average rainfall in January: 7.76"

The wettest month (with the highest rainfall) is December (8.15").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in January
Crescent City, CA

Average rainfall days in January - Crescent City, CA
  • Average rainfall days in January: 16.3 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is July (2.4 days).

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Average snowfall in January
Crescent City, CA

Average snowfall in January - Crescent City, CA
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, October, November and December (0").

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Average snowfall days in January
Crescent City, CA

Average snowfall days in January - Crescent City, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, October and November (0 days).

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Average sea temperature in January
Crescent City, CA

Average sea temperature in January - Crescent City, CA
  • Average sea temperature in January: 50.9°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).

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Average daylight in January /
Average sunshine in January
Crescent City, CA

Average daylight in January / Average sunshine in January - Crescent City, CA
  • Average daylight in January: 9h and 34min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 13min).

  • Average sunshine in January: 5h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in January
Crescent City, CA

Average sunshine days in January - Crescent City, CA
  • Average sunshine days in January: 13.5 days

The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is March (10.8 days).

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Average UV index in January
Crescent City, CA

Average UV index in January - Crescent City, CA
  • Average UV index in January: 3

The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).

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Average cloud cover in January
Crescent City, CA

Average cloud cover in January - Crescent City, CA
  • Average cloud cover in January: 46

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in January
Crescent City, CA

Average visibility in January - Crescent City, CA
  • Average visibility in January: 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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