| < December >
|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 December is a little cool at 9.1 °C (48.38 °F).
- Afternoons can be mild with average high temperatures reaching 12.7 °C (54.9 °F).
- Overnight temperatures are generally cool with an average low of 5.6 °C (42.1 °F).
- In December the range/ variation of diurnal average temperatures is 7.1 °C (12.8 °F).
- The weather in December is a little damp with rain sometimes. Some 153.4mm (6in) of liquid is discharged during an average of 16 days.
- The heavens above Eureka, California are somewhat dreary having on average merely 3:30 of brilliant solar radiation daily.
- The shortest day is 9:14 long and the longest day is 9:26 long with an average length of 9:17.
- There are approximately 5:36 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 38.5% of daylight hours and cloudy 61.5% of daylight hours.
Check the distance to and compare the Eureka, California December averages with somewhere beginning with:
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Weather Trend Graph for December in Eureka, California, Usa
Navigate to December 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