January weather forecastYettem, CA

January

Weather in January

January is a mild winter month in Yettem, California, with an average temperature fluctuating between 57.9°F (14.4°C) and 41.4°F (5.2°C).

Temperature

The transition into January shows a subtle variation to a refreshing 57.9°F (14.4°C) from December's 55.2°F (12.9°C) in the average high-temperature. In the month of January, Yettem records a consistent average low-temperature of 41.4°F (5.2°C).

Humidity

With an average relative humidity of 65%, January is the most humid month.

Rainfall

In Yettem, during January, the rain falls for 7.2 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 61.2 rainfall days, and 14.29" (363mm) of precipitation is accumulated.

Snowfall

In Yettem, snow does not fall in January, March through November.

Daylight

The average length of the day in January is 10h and 1min.
On the first day of the month, sunrise is at 7:08 am and sunset at 4:52 pm. On the last day of January, in Yettem, California, sunrise is at 6:59 am and sunset at 5:21 pm PST.

Sunshine

In January, the average sunshine is 6.9h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Yettem. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In January, a regular UV index of 3 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. When the Sun is at its strongest around midday, find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The high-temperature during January is 57.9°F (14.4°C) and the low-temperature is 41.4°F (5.2°C).

January is the most humid month in Yettem, with an average relative humidity of 65%.

In Yettem, California, the average relative humidity in January is 65%.

In January, in Yettem, California, the rain falls for 7.2 days. Throughout January, 2.24" (57mm) of precipitation is accumulated.

January, March through November are months without snowfall.

In January, in Yettem, California, it doesn't snow. December is the latest month when it typically snows.

The average day length in January is 10h and 1min.

In January, on the first day of the month, sunrise is at 7:08 am and sunset at 4:52 pm. On the last day of the month, in Yettem, sunrise is at 6:59 am and sunset at 5:21 pm PST.

In Yettem, California, the average sunshine duration in January is 6.9h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

In January, the average daily maximum UV index in Yettem is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Yettem, CA

  • Average high temperature in January: 57.9°F

The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in January: 41.4°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in January
Yettem, CA

  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Yettem, CA

  • Average wind speed in January: 3.5mph

The windiest month (with the highest average wind speed) is June (5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in January
Yettem, CA

  • Average humidity in January: 65%

The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is August (30%).

Average rainfall in January
Yettem, CA

  • Average rainfall in January: 2.24"

The wettest month (with the highest rainfall) is March (2.72").
The driest months (with the least rainfall) are June and August (0.08").

Average rainfall days in January
Yettem, CA

  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (1 days).

Average snowfall days in January
Yettem, CA

  • Average snowfall days in January: 0 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in January: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 6h and 54min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in January
Yettem, CA

  • Average sunshine days in January: 22.7 days

The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is March (19.8 days).

Average UV index in January
Yettem, CA

  • Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in January
Yettem, CA

  • Average cloud cover in January: 22

The month with the most cloud cover is March (Cloud cover 25).
The months with the least cloud cover are July and August (Cloud cover 4).

Average visibility in January
Yettem, CA

  • Average visibility in January: 6mi

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