December weather forecast and climate
Fremont, CA

Average temperature in December - Fremont, CA
  • Average high temperature in December: 57.8°F

The warmest month (with the highest average high temperature) is August (79°F).
The month with the lowest average high temperature is December (57.8°F).

  • Average low temperature in December: 42.5°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is January (42.2°F).

Average rainfall in December - Fremont, CA
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is February (3.2").
Driest months (with the lowest rainfall) are July and August (0").

Average sea temperature in December - Fremont, CA
  • Average sea temperature in December: 54.9°F

The best month for swimming (with the highest average sea temperature) is August (57.7°F).
Coldest months (with the lowest average sea temperature) are February and April (53.2°F).

Average daylight in December - Fremont, CA
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

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