January weather forecast
Junction City, CA

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Weather in January

January, like December, is another chilly winter month in Junction City, California, with an average temperature ranging between min 31.3°F (-0.4°C) and max 47.1°F (8.4°C).

Temperature

As January takes hold, the average high-temperature is a still chilly 47.1°F (8.4°C), nearly mirroring that of the previous month. Junction City experiences a steady low-temperature of 31.3°F (-0.4°C) throughout January.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In January, in Junction City, California, the rain falls for 14.3 days. Throughout January, 5.94" (151mm) of precipitation is accumulated. In Junction City, California, during the entire year, the rain falls for 119.2 days and collects up to 33.35" (847mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Junction City, California, during January, snow falls for 3.7 days and regularly aggregates up to 5.12" (130mm) of snow. Throughout the year, there are 21.6 snowfall days, and 28.46" (723mm) of snow is accumulated.

Daylight

The average length of the day in January in Junction City is 9h and 39min.
On the first day of the month, sunrise is at 7:36 am and sunset at 4:55 pm. On the last day of January, in Junction City, sunrise is at 7:23 am and sunset at 5:28 pm PST.

Sunshine

The average sunshine in January in Junction City is 4.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 2 in January suggests the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. When the Sun is at its strongest around midday, find shade and limit exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What is the usual temperature for Junction City in January?

During January, Junction City experiences an average high-temperature of 47.1°F (8.4°C) and a low-temperature of 31.3°F (-0.4°C).

What is the average humidity in January in Junction City?

The average relative humidity in January in Junction City, California, is 80%.

How much does it rain in Junction City in January?

In Junction City, in January, it is raining for 14.3 days, with typically 5.94" (151mm) of accumulated precipitation.

How many days does it snow in January in Junction City?

In Junction City, during January, snow falls for 3.7 days and regularly aggregates up to 5.12" (130mm) of snow.

What is the average length of the day in January in Junction City?

In January, the average day length in Junction City, California, is 9h and 39min.

When is the sunrise / sunset in January in Junction City?

On the first day of January, sunrise is at 7:36 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:28 pm PST.

How long on average sun shines in January in Junction City?

In Junction City, California, the average sunshine duration in January is 4.8h.

What are the months with the lowest UV index in Junction City?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in January in Junction City?

In Junction City, California, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Junction City, CA

Average temperature in January - Junction City, CA
  • Average high temperature in January: 47.1°F

The warmest months (with the highest average high temperature) are July and August (84.6°F).
The month with the lowest average high temperature is December (45°F).

  • Average low temperature in January: 31.3°F

The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is December (30°F).

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Average pressure in January
Junction City, CA

Average pressure in January - Junction City, 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 August (29.94"Hg).

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Average wind speed in January
Junction City, CA

Average wind speed in January - Junction City, CA
  • Average wind speed in January: 4.3mph

The windiest months (with the highest average wind speed) are March and April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

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Average humidity in January
Junction City, CA

Average humidity in January - Junction City, CA
  • Average humidity in January: 80%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in January
Junction City, CA

Average rainfall in January - Junction City, CA
  • Average rainfall in January: 5.94"

The wettest month (with the highest rainfall) is December (6.14").
The driest months (with the least rainfall) are July and August (0.16").

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Average rainfall days in January
Junction City, CA

Average rainfall days in January - Junction City, CA
  • Average rainfall days in January: 14.3 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall in January
Junction City, CA

Average snowfall in January - Junction City, CA
  • Average snowfall in January: 5.12"

The month with the highest snowfall is February (8.35").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Junction City, CA

Average snowfall days in January - Junction City, CA
  • Average snowfall days in January: 3.7 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Junction City, CA

Average daylight in January / Average sunshine in January - Junction City, 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: 4h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days in January
Junction City, CA

Average sunshine days in January - Junction City, CA
  • Average sunshine days in January: 13.5 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is March (10.6 days).

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Average UV index in January
Junction City, CA

Average UV index in January - Junction City, CA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Junction City, CA

Average cloud cover in January - Junction City, CA
  • Average cloud cover in January: 50

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in January
Junction City, CA

Average visibility in January - Junction City, CA
  • Average visibility in January: 5mi

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

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Junction City, California, USA

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