| < September >
|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 September is mild at 14.1 °C (57.38 °F).
- Afternoons can be very mild with average high temperatures reaching 17.2 °C (63 °F).
- Overnight temperatures are generally quite mild with an average low of 10.9 °C (51.6 °F).
- The mean daily temperature range/ variation in September is 6.3 °C (11.3 °F).
- The weather in September is somewhat parched with seldom any rain. A paltry 22.6mm (0.9in) of H2O precipitates across an average of 4 days.
- The skies in Eureka, California are reasonably fine having on average a detectable 6:17 of bright solar radiation per day.
- The shortest day is 11:45 long and the longest day is 13:05 long with an average length of 12:25.
- There are approximately 5:57 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 51.3% of daylight hours and cloudy 48.7% of daylight hours.
Check the distance to and compare the Eureka, California September averages with somewhere beginning with:
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Weather Trend Graph for September in Eureka, California, Usa
Navigate to September 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