January weather forecast
Humboldt Hill, CA

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Weather in January

January, like December, in Humboldt Hill, California, is a cool winter month, with an average temperature varying between 53.6°F (12°C) and 43°F (6.1°C).

Temperature

With the advent of January, Humboldt Hill's high-temperatures adjust to a still cool 53.6°F (12°C), closely aligning with the preceding month. The low-temperature average for Humboldt Hill during January stands at a frosty 43°F (6.1°C).

Humidity

In Humboldt Hill, the average relative humidity in January is 79%.

Rainfall

In Humboldt Hill, during January, the rain falls for 14.8 days and regularly aggregates up to 4.72" (120mm) of precipitation. In Humboldt Hill, during the entire year, the rain falls for 114.7 days and collects up to 29.37" (746mm) of precipitation.

Snowfall

In Humboldt Hill, California, snow does not fall in January, March through December.

Daylight

In January, the average length of the day is 9h and 39min.
On the first day of the month, sunrise is at 7:40 am and sunset at 4:59 pm. On the last day of January, sunrise is at 7:27 am and sunset at 5:32 pm PST.

Sunshine

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

UV index

The months with the lowest UV index in Humboldt Hill are January through March, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 in January converts into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the average January temperature in Humboldt Hill?

The high-temperature during January is 53.6°F (12°C) and the low-temperature is 43°F (6.1°C).

What is the average humidity in January in Humboldt Hill?

In Humboldt Hill, the average relative humidity in January is 79%.

How many days does it rain in January in Humboldt Hill?

In Humboldt Hill, during January, the rain falls for 14.8 days and regularly aggregates up to 4.72" (120mm) of precipitation.

When it does not snow in Humboldt Hill?

January, March through December are months without snowfall.

Does it snow in Humboldt Hill in January?

In Humboldt Hill, in January, it doesn't snow. In February, it regularly snows.

How many hours of daylight does Humboldt Hill have in January?

In Humboldt Hill, the average day length in January is 9h and 39min.

When are sunrise and sunset in January in Humboldt Hill?

In January, on the first day of the month, sunrise is at 7:40 am and sunset at 4:59 pm. On the last day of the month, in Humboldt Hill, sunrise is at 7:27 am and sunset at 5:32 pm PST.

How many hours of sunshine does Humboldt Hill have in January?

The average sunshine duration in January in Humboldt Hill, California, is 5.3h.

What is the month with the lowest UV index in Humboldt Hill?

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Humboldt Hill.

How high is the UV index in January in Humboldt Hill?

The average daily maximum UV index in January in Humboldt Hill, California, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Humboldt Hill, CA

Average temperature in January - Humboldt Hill, CA
  • Average high temperature in January: 53.6°F

The warmest month (with the highest average high temperature) is August (69.6°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in January: 43°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is February (41.9°F).

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Average pressure in January
Humboldt Hill, CA

Average pressure in January - Humboldt Hill, CA
  • Average pressure in January: 30.13"Hg

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

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Average wind speed in January
Humboldt Hill, CA

Average wind speed in January - Humboldt Hill, CA
  • Average wind speed in January: 7.4mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in January
Humboldt Hill, CA

Average humidity in January - Humboldt Hill, CA
  • Average humidity in January: 79%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in January
Humboldt Hill, CA

Average rainfall in January - Humboldt Hill, CA
  • Average rainfall in January: 4.72"

The wettest month (with the highest rainfall) is December (5.31").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in January
Humboldt Hill, CA

Average rainfall days in January - Humboldt Hill, CA
  • Average rainfall days in January: 14.8 days

The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is August (2.1 days).

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Average snowfall in January
Humboldt Hill, CA

Average snowfall in January - Humboldt Hill, CA
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.39").
The 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
Humboldt Hill, CA

Average snowfall days in January - Humboldt Hill, CA
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The 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
Humboldt Hill, CA

Average daylight in January / Average sunshine in January - Humboldt Hill, CA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in January
Humboldt Hill, CA

Average sunshine days in January - Humboldt Hill, CA
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (12.1 days).

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Average UV index in January
Humboldt Hill, CA

Average UV index in January - Humboldt Hill, CA
  • Average UV index in January: 3

The month with the highest UV index is July (UV index 5).
The 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
Humboldt Hill, CA

Average cloud cover in January - Humboldt Hill, 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 16).

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Average visibility in January
Humboldt Hill, CA

Average visibility in January - Humboldt Hill, CA
  • Average visibility in January: 6mi

The 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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Humboldt Hill, California, USA

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