San Francisco December Weather Averages San Jose, Costa Rica

December Weather Averages for San Francisco

High Temp	24°C	75°F
Low Temp	15°C	59°F
Avg Temp	18°C	65°F
Sunshine Hours	162 hours
Rainfall	94.16 mm	3.71 In
Rain days	7 days
Pressure	1012 mb	30 In

San Francisco December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 72°F	15°C / 59°F	18°C / 65°F	100 hours	76.41 mm / 3.01 In	6 days	1013 mb / 30 In
2009	23°C / 74°F	16°C / 61°F	19°C / 66°F	116 hours	107.03 mm / 4.21 In	10 days	1011 mb / 30 In
2010	21°C / 70°F	14°C / 58°F	17°C / 63°F	72 hours	103.79 mm / 4.09 In	7 days	1012 mb / 30 In
2011	22°C / 72°F	15°C / 59°F	18°C / 64°F	119 hours	248.51 mm / 9.78 In	10 days	1012 mb / 30 In
2012	24°C / 75°F	15°C / 60°F	19°C / 66°F	176 hours	51.16 mm / 2.01 In	6 days	1011 mb / 30 In
2013	25°C / 77°F	15°C / 59°F	19°C / 66°F	286 hours	67.00 mm / 2.64 In	6 days	1011 mb / 30 In
2014	23°C / 73°F	15°C / 60°F	18°C / 65°F	140 hours	186.31 mm / 7.34 In	14 days	1012 mb / 30 In
2015	25°C / 77°F	17°C / 62°F	20°C / 68°F	225 hours	20.30 mm / 0.80 In	3 days	1010 mb / 30 In
2016	23°C / 73°F	15°C / 59°F	18°C / 65°F	192 hours	170.31 mm / 6.71 In	11 days	1012 mb / 30 In
2017	24°C / 75°F	15°C / 60°F	19°C / 65°F	236 hours	50.76 mm / 2.00 In	8 days	1012 mb / 30 In
2018	26°C / 79°F	15°C / 60°F	19°C / 67°F	328 hours	13.00 mm / 0.51 In	3 days	1012 mb / 30 In
2019	24°C / 76°F	16°C / 61°F	19°C / 66°F	145 hours	108.24 mm / 4.26 In	11 days	1011 mb / 30 In
2020	24°C / 75°F	15°C / 58°F	18°C / 65°F	125 hours	102.04 mm / 4.02 In	10 days	1012 mb / 30 In
2021	25°C / 77°F	15°C / 58°F	19°C / 65°F	100 hours	44.78 mm / 1.76 In	4 days	1014 mb / 30 In
2022	25°C / 76°F	14°C / 56°F	18°C / 64°F	163 hours	9.70 mm / 0.38 In	0 days	1014 mb / 30 In
2023	25°C / 77°F	13°C / 55°F	18°C / 64°F	102 hours	56.62 mm / 2.23 In	0 days	1014 mb / 30 In
2024	23°C / 73°F	13°C / 55°F	17°C / 62°F	60 hours	167.07 mm / 6.58 In	4 days	1014 mb / 30 In

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