January weather forecast
Point Arena, CA

Tall Lighthouse in Point Arena, California, near the high rocks and cliffs of the shores
Tall Lighthouse in Point Arena, California, near the high rocks and cliffs of the shores

Weather in January

January, the same as December, is another fresh winter month in Point Arena, California, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 38.8°F (3.8°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still fresh 55.2°F (12.9°C). In Point Arena, the average low-temperature is 38.8°F (3.8°C).

Humidity

In Point Arena, California, the average relative humidity is 75%.

Rainfall

In Point Arena, during 11.3 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, there are 83.3 rainfall days, and 17.72" (450mm) of precipitation is accumulated.

Snowfall

In Point Arena, California, snow does not fall, March through December.

Daylight

In January, the average length of the day in Point Arena is 9.8h.

Sunshine

The average sunshine in Point Arena is 5.5h.

UV index

In Point Arena, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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 Point Arena?

In Point Arena, the average relative humidity in January is 75%.

How many days does it rain in January in Point Arena?

In Point Arena, California, in January, it is raining for 11.3 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Point Arena?

January, March through December are months without snowfall in Point Arena.

Does it snow in Point Arena in January?

In Point Arena, in January, it doesn't snow. In February, it regularly snows.

What is the average length of the day in January in Point Arena?

The average length of the day in January in Point Arena, California, is 9.8h.

How many hours of sunshine does Point Arena have in January?

The average sunshine in January in Point Arena, California, is 5.5h.

How high is the UV index in January in Point Arena?

In January, the average daily maximum UV index in Point Arena, California, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in January
Point Arena, CA

Average temperature in January - Point Arena, CA
  • Average high temperature in January: 55.2°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in January: 38.8°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

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Average pressure in January
Point Arena, CA

Average pressure in January - Point Arena, CA
  • Average pressure in January: 30.13"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in January
Point Arena, CA

Average wind speed in January - Point Arena, CA
  • Average wind speed in January: 4.6mph

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity in January
Point Arena, CA

Average humidity in January - Point Arena, CA
  • Average humidity in January: 75%

The month with the highest relative humidity is March (79%).
Months with the lowest relative humidity are July and September (58%).

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Average rainfall in January
Point Arena, CA

Average rainfall in January - Point Arena, CA
  • Average rainfall in January: 2.91"

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in January
Point Arena, CA

Average rainfall days in January - Point Arena, CA
  • Average rainfall days in January: 11.3 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

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Average snowfall in January
Point Arena, CA

Average snowfall in January - Point Arena, CA
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.04").
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
Point Arena, CA

Average snowfall days in January - Point Arena, 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, November and December (0 days).

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Average daylight in January /
Average sunshine in January
Point Arena, CA

Average daylight in January / Average sunshine in January - Point Arena, CA
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in January: 5.5h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in January
Point Arena, CA

Average sunshine days in January - Point Arena, CA
  • Average sunshine days in January: 18.5 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

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Average UV index in January
Point Arena, CA

Average UV index in January - Point Arena, CA
  • Average UV index in January: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are February and November (UV index 2).

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Average cloud cover in January
Point Arena, CA

Average cloud cover in January - Point Arena, CA
  • Average cloud cover in January: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in January
Point Arena, CA

Average visibility in January - Point Arena, CA
  • Average visibility in January: 5mi

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

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