| < January >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Eureka, California in January is a little cool at 8.9 °C (48.02 °F).
- Afternoons can be quite mild with average high temperatures reaching 12.4 °C (54.3 °F).
- Overnight temperatures are generally cool with an average low of 5.3 °C (41.5 °F).
- In January there is a range/ variation of diurnal average temperatures of 7.1 °C (12.8 °F).
- The weather in January is a little damp with rain periodically. Some 152.4mm (6in) of water is discharged across an average of 17 days.
- In January the blue above Eureka, California is dull having on average merely 3:15 of resplendent solar radiation daily.
- The shortest day is 9:18 long and the longest day is 10:01 long with an average length of 9:36.
- There are approximately 6:10 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 34.5% of daylight hours and cloudy 65.5% of daylight hours.
Check the distance to and compare the Eureka, California January averages with somewhere beginning with:
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Weather Trend Graph for January in Eureka, California, Usa
Navigate to January Weather in Locations Surrounding Eureka, California:
- Corvallis, Or, Usa - 425.1 kms (264.1 miles) N
- Eugene, Or, Usa - 376.9 kms (234.2 miles) NNE
- Roseburg, Or, Usa - 263 kms (163.4 miles) NNE
- Klamath Falls, Or, Usa - 254 kms (157.9 miles) NE
- Grants Pass, Or, Usa - 165.1 kms (102.6 miles) NE
- Redding, Ca, Usa - 161 kms (100 miles) ESE
- Red Bluff, California, Usa - 177.5 kms (110.3 miles) ESE
- Chico Univ Farm, Ca, Usa - 203.9 kms (126.7 miles) ESE
- Reno, Nevada, Usa - 399.6 kms (248.3 miles) ESE
- Healdsburg, Ca, Usa - 267.6 kms (166.3 miles) SSE
- Sacramento, California, Usa - 341.4 kms (212.1 miles) SE
- Vacaville, Ca, Usa - 329.7 kms (204.9 miles) SE
- Berkeley, Ca, Usa - 362.7 kms (225.4 miles) SSE
- Stockton, Ca, Usa - 408.5 kms (253.8 miles) SE
- San Francisco, California, Usa - 385.9 kms (239.8 miles) SSE