January weather forecast and climate
Hat Creek, CA

Weather in January

January, like December, is another chilly winter month in Hat Creek, California, with average temperature ranging between min 29.7°F (-1.3°C) and max 45.1°F (7.3°C).

Temperature

In Hat Creek, California, the average high-temperature is practically the same as in December - a still chilly 45.1°F (7.3°C). The average low-temperature, in Hat Creek, is 29.7°F (-1.3°C).

Humidity

January and March, with an average relative humidity of 79%, are most humid months.

Rainfall

In January, in Hat Creek, the rain falls for 11.2 days. Throughout January, 3.74" (95mm) of precipitation is accumulated. In Hat Creek, California, during the entire year, the rain falls for 105 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Hat Creek, California. In January, it is snowing for 6.8 days. Throughout January, 10.35" (263mm) of snow is accumulated. Throughout the year, in Hat Creek, there are 36.7 snowfall days, and 43.62" (1108mm) of snow is accumulated.

Daylight

The average length of the day in Hat Creek, California, is 9.6h.

Sunshine

In January, the average sunshine is 5.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hat Creek. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in January in Hat Creek?

In Hat Creek, in January, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 29.7°F (-1.3°C).

What are the most humid months in Hat Creek?

January and March, with an average relative humidity of 79%, are most humid months in Hat Creek, California.

What is the average humidity in January in Hat Creek?

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

How much does it rain in Hat Creek in January?

In Hat Creek, in January, during 11.2 rainfall days, 3.74" (95mm) of precipitation is typically accumulated.

How many days does it snow in January in Hat Creek?

In Hat Creek, California, during January, snow falls for 6.8 days and regularly aggregates up to 10.35" (263mm) of snow.

What is the average length of the day in January in Hat Creek?

In January, the average length of the day in Hat Creek, California, is 9.6h.

How many hours of sunshine does Hat Creek have in January?

In January, the average sunshine in Hat Creek, California, is 5.8h.

What are the months with the lowest UV index in Hat Creek?

Months with the lowest UV index in Hat Creek are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Hat Creek?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV rays.

Average temperature in January
Hat Creek, CA

Average temperature in January - Hat Creek, CA
  • Average high temperature in January: 45.1°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in January: 29.7°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in January
Hat Creek, CA

Average pressure in January - Hat Creek, CA
  • Average pressure in January: 30.18"

The month with the highest atmospheric pressure is January (30.18").
Months with the lowest atmospheric pressure are June and August (29.92").

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Average wind speed in January
Hat Creek, CA

Average wind speed in January - Hat Creek, CA
  • Average wind speed in January: 5.2mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in January
Hat Creek, CA

Average humidity in January - Hat Creek, CA
  • Average humidity in January: 79%

Months with the highest relative humidity are January and March (79%).
Months with the lowest relative humidity are July and August (40%).

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Average rainfall in January
Hat Creek, CA

Average rainfall in January - Hat Creek, CA
  • Average rainfall in January: 3.74"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in January
Hat Creek, CA

Average rainfall days in January - Hat Creek, CA
  • Average rainfall days in January: 11.2 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in January
Hat Creek, CA

Average snowfall in January - Hat Creek, CA
  • Average snowfall in January: 10.35"

The month with the highest snowfall is March (10.43").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Hat Creek, CA

Average snowfall days in January - Hat Creek, CA
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is March (8 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in January /
Average sunshine in January
Hat Creek, CA

Average daylight in January / Average sunshine in January - Hat Creek, CA
  • Average daylight in January: 9.6h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in January: 5.8h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in January
Hat Creek, CA

Average sunshine days in January - Hat Creek, CA
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index in January
Hat Creek, CA

Average UV index in January - Hat Creek, CA
  • Average UV index in January: 2

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

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Average cloud cover in January
Hat Creek, CA

Average cloud cover in January - Hat Creek, CA
  • Average cloud cover in January: 37

The month with the most cloud cover is March (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in January
Hat Creek, CA

Average visibility in January - Hat Creek, 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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