January weather forecast and climate
Ferndale, CA

Weather in January

January, the same as December, is a cool winter month in Ferndale, California, with average temperature fluctuating between 54.1°F (12.3°C) and 43°F (6.1°C).

Temperature

In Ferndale, the average high-temperature is essentially the same as in December - a still fresh 54.1°F (12.3°C). The average low-temperature, in Ferndale, is 43°F (6.1°C).

Humidity

In Ferndale, the average relative humidity is 79%.

Rainfall

In Ferndale, during January, the rain falls for 13.5 days and regularly aggregates up to 4.37" (111mm) of precipitation. Throughout the year, there are 110.4 rainfall days, and 28.07" (713mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Ferndale.

Daylight

In January, the average length of the day in Ferndale, California, is 9.7h.

Sunshine

The average sunshine in January is 5.3h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in January in Ferndale?

In January, in Ferndale, California, the average high-temperature is 54.1°F (12.3°C), and the average low-temperature is 43°F (6.1°C).

What is the average humidity in January in Ferndale?

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

How many days does it rain in January in Ferndale?

In Ferndale, California, in January, during 13.5 rainfall days, 4.37" (111mm) of precipitation is typically accumulated.

Does it snow in Ferndale in January?

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

When it does not snow in Ferndale?

January, March through December are months without snowfall in Ferndale, California.

How many hours of daylight does Ferndale have in January?

In January, the average length of the day in Ferndale, California, is 9.7h.

How many hours of sunshine does Ferndale have in January?

In Ferndale, California, the average sunshine in January is 5.3h.

What is the month with the lowest UV index in Ferndale?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 3.

How high is the UV index in January in Ferndale?

In January, the average daily maximum UV index in Ferndale, California, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in January
Ferndale, CA

Average temperature in January - Ferndale, CA
  • Average high temperature in January: 54.1°F

The warmest month (with the highest average high temperature) is August (71.6°F).
Months with the lowest average high temperature are February and December (53.1°F).

  • Average low temperature in January: 43°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is February (41.7°F).

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Average pressure in January
Ferndale, CA

Average pressure in January - Ferndale, CA
  • Average pressure in January: 30.13"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is August (29.96").

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Average wind speed in January
Ferndale, CA

Average wind speed in January - Ferndale, CA
  • Average wind speed in January: 7.3mph

The windiest months (with the highest average wind speed) are March and June (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in January
Ferndale, CA

Average humidity in January - Ferndale, CA
  • Average humidity in January: 79%

Months with the highest relative humidity are February and March (82%).
Months with the lowest relative humidity are September and October (75%).

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Average rainfall in January
Ferndale, CA

Average rainfall in January - Ferndale, CA
  • Average rainfall in January: 4.37"

The wettest month (with the highest rainfall) is December (5.16").
The driest months (with the least rainfall) are July and August (0.12").

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Average rainfall days in January
Ferndale, CA

Average rainfall days in January - Ferndale, CA
  • Average rainfall days in January: 13.5 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (1.8 days).

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Average snowfall in January
Ferndale, CA

Average snowfall in January - Ferndale, CA
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.31").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in January
Ferndale, CA

Average snowfall days in January - Ferndale, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in January /
Average sunshine in January
Ferndale, CA

Average daylight in January / Average sunshine in January - Ferndale, CA
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in January: 5.3h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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Average sunshine days in January
Ferndale, CA

Average sunshine days in January - Ferndale, CA
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is July (28.1 days).
The month with the least sunshine days is March (12.3 days).

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Average UV index in January
Ferndale, CA

Average UV index in January - Ferndale, CA
  • Average UV index in January: 3

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in January
Ferndale, CA

Average cloud cover in January - Ferndale, CA
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in January
Ferndale, CA

Average visibility in January - Ferndale, CA
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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