January weather forecast
Eugene, CA

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Weather in January

January, like December, is another refreshing winter month in Eugene, California, with an average temperature fluctuating between 57.7°F (14.3°C) and 41.4°F (5.2°C).

Temperature

The transition into January marks the average high-temperature at a still refreshing 57.7°F (14.3°C), differing minimally from December's 55.4°F (13°C). The mean low-temperature during January nights is an icy 41.4°F (5.2°C).

Humidity

With an average relative humidity of 72%, January is the most humid month.

Rainfall

In January, the rain falls for 7.1 days. Throughout January, 0.98" (25mm) of precipitation is accumulated. In Eugene, during the entire year, the rain falls for 59.3 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

In Eugene, the average length of the day in January is 9h and 54min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:25 pm PST.

Sunshine

In Eugene, the average sunshine in January is 6.3h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 3 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in January?

In January, in Eugene, the average high-temperature is 57.7°F (14.3°C), and the average low-temperature is 41.4°F (5.2°C).

What is the most humid month?

With an average relative humidity of 72%, January is the most humid month.

What is the average humidity in January?

In January, the average relative humidity is 72%.

How much does it rain in January?

In Eugene, in January, during 7.1 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow?

In Eugene, snow does not fall in January through November.

Does it snow in January?

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

How many hours of daylight does Eugene have in January?

The average day length in January is 9h and 54min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:25 pm PST.

How long on average sun shines in January?

In Eugene, the average sunshine duration in January is 6.3h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In Eugene, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Eugene, CA

Average temperature in January - Eugene, CA
  • Average high temperature in January: 57.7°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in January: 41.4°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average pressure in January
Eugene, CA

Average pressure in January - Eugene, 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 (29.91"Hg).

Average wind speed in January
Eugene, CA

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

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

Average humidity in January
Eugene, CA

Average humidity in January - Eugene, CA
  • Average humidity in January: 72%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).

Average rainfall in January
Eugene, CA

Average rainfall in January - Eugene, CA
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is March (1.65").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in January
Eugene, CA

Average rainfall days in January - Eugene, CA
  • Average rainfall days in January: 7.1 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.7 days).

Average snowfall in January
Eugene, CA

Average snowfall in January - Eugene, CA
  • Average snowfall in January: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Eugene, CA

Average snowfall days in January - Eugene, CA
  • Average snowfall days in January: 0 days

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

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

Average daylight in January / Average sunshine in January - Eugene, CA
  • Average daylight in January: 9h and 5min

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

  • Average sunshine in January: 6h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in January
Eugene, CA

Average sunshine days in January - Eugene, CA
  • Average sunshine days in January: 22.8 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (18.7 days).

Average UV index in January
Eugene, CA

Average UV index in January - Eugene, CA
  • Average UV index in January: 3

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

Average cloud cover in January
Eugene, CA

Average cloud cover in January - Eugene, CA
  • Average cloud cover in January: 30

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in January
Eugene, CA

Average visibility in January - Eugene, 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).

Eugene, California, USA

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