January weather forecast and climate
Hayfork, CA

Weather in January

January, the same as December, in Hayfork, California, is a frosty winter month, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 48°F (8.9°C).

Temperature

In Hayfork, California, the average high-temperature in January is almost the same as in December - a still chilly 48°F (8.9°C). In January, in Hayfork, the average low-temperature is 31.5°F (-0.3°C).

Humidity

The average relative humidity in Hayfork is 79%.

Rainfall

In Hayfork, it is raining for 10.8 days, with typically 3.74" (95mm) of accumulated precipitation. Throughout the year, there are 99.6 rainfall days, and 25.04" (636mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Hayfork, during January, snow falls for 4 days and regularly aggregates up to 5.04" (128mm) of snow. Throughout the year, in Hayfork, there are 21.4 snowfall days, and 28.74" (730mm) of snow is accumulated.

Daylight

The average length of the day in January is 9.7h.

Sunshine

In Hayfork, the average sunshine in January is 4.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hayfork. A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 2 in January transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in January in Hayfork?

The average high-temperature, in January, in Hayfork, California, is 48°F (8.9°C), while the average low-temperature is 31.5°F (-0.3°C).

What is the average humidity in January in Hayfork?

The average relative humidity in January in Hayfork is 79%.

How many days does it rain in January in Hayfork?

In Hayfork, California, during January, the rain falls for 10.8 days and regularly aggregates up to 3.74" (95mm) of precipitation.

How many days does it snow in January in Hayfork?

In January, in Hayfork, it is snowing for 4 days. Throughout January, 5.04" (128mm) of snow is accumulated.

How many hours of daylight does Hayfork have in January?

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

How long on average sun shines in January in Hayfork?

The average sunshine in January in Hayfork is 4.9h.

When is the lowest UV index in Hayfork?

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

How high is the UV index in January in Hayfork?

The average daily maximum UV index in January in Hayfork, California, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in January
Hayfork, CA

Average temperature in January - Hayfork, CA
  • Average high temperature in January: 48°F

The warmest months (with the highest average high temperature) are July and August (86.5°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in January: 31.5°F

The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).

[Resources]

Average pressure in January
Hayfork, CA

Average pressure in January - Hayfork, CA
  • Average pressure in January: 30.15"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is August (29.93").

[Resources]

Average wind speed in January
Hayfork, CA

Average wind speed in January - Hayfork, CA
  • Average wind speed in January: 4.2mph

The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

[Resources]

Average humidity in January
Hayfork, CA

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

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (52%).

[Resources]

Average rainfall in January
Hayfork, CA

Average rainfall in January - Hayfork, CA
  • Average rainfall in January: 3.74"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.16").

[Resources]

Average rainfall days in January
Hayfork, CA

Average rainfall days in January - Hayfork, CA
  • Average rainfall days in January: 10.8 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (2.3 days).

[Resources]

Average snowfall in January
Hayfork, CA

Average snowfall in January - Hayfork, CA
  • Average snowfall in January: 5.04"

The month with the highest snowfall is February (7.52").
Months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Hayfork, CA

Average snowfall days in January - Hayfork, CA
  • Average snowfall days in January: 4 days

The month with the highest number of snowfall days is February (5 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Hayfork, 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: 4.9h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 4.7h).

[Resources]

Average sunshine days in January
Hayfork, CA

Average sunshine days in January - Hayfork, CA
  • Average sunshine days in January: 18.2 days

The month with the most sunshine days is July (26 days).
The month with the least sunshine days is March (13.6 days).

[Resources]

Average UV index in January
Hayfork, CA

Average UV index in January - Hayfork, 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).

[Resources]

Average cloud cover in January
Hayfork, CA

Average cloud cover in January - Hayfork, CA
  • Average cloud cover in January: 49

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 7).

[Resources]

Average visibility in January
Hayfork, CA

Average visibility in January - Hayfork, CA
  • Average visibility in January: 5mi

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are March and December (4mi).

[Resources]