Rancho San Diego December Weather Averages California, United States of America

December Weather Averages for Rancho San Diego

High Temp	18°C	65°F
Low Temp	10°C	49°F
Avg Temp	13°C	56°F
Sunshine Hours	268 hours
Rainfall	62.11 mm	2.45 In
Rain days	4 days
Pressure	1018 mb	31 In

Rancho San Diego December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	17°C / 62°F	9°C / 48°F	12°C / 54°F	271 hours	113.08 mm / 4.45 In	5 days	1018 mb / 31 In
2009	17°C / 62°F	8°C / 47°F	12°C / 53°F	279 hours	63.60 mm / 2.50 In	4 days	1017 mb / 31 In
2010	18°C / 65°F	9°C / 48°F	13°C / 55°F	235 hours	177.74 mm / 7.00 In	5 days	1016 mb / 30 In
2011	17°C / 63°F	7°C / 45°F	11°C / 52°F	328 hours	23.40 mm / 0.92 In	3 days	1019 mb / 31 In
2012	17°C / 62°F	9°C / 48°F	12°C / 54°F	288 hours	67.60 mm / 2.66 In	7 days	1017 mb / 31 In
2013	20°C / 67°F	9°C / 48°F	13°C / 56°F	324 hours	18.70 mm / 0.74 In	2 days	1019 mb / 31 In
2014	18°C / 65°F	10°C / 50°F	13°C / 56°F	268 hours	63.80 mm / 2.51 In	5 days	1018 mb / 31 In
2015	18°C / 64°F	8°C / 47°F	12°C / 54°F	294 hours	45.40 mm / 1.79 In	2 days	1018 mb / 31 In
2016	18°C / 65°F	9°C / 49°F	13°C / 55°F	255 hours	111.96 mm / 4.41 In	6 days	1018 mb / 31 In
2017	22°C / 71°F	11°C / 52°F	16°C / 60°F	315 hours	1.30 mm / 0.05 In	0 days	1019 mb / 31 In
2018	18°C / 65°F	10°C / 51°F	14°C / 57°F	285 hours	86.48 mm / 3.40 In	3 days	1018 mb / 31 In
2019	17°C / 63°F	10°C / 50°F	13°C / 56°F	199 hours	135.98 mm / 5.35 In	9 days	1018 mb / 31 In
2020	19°C / 67°F	11°C / 52°F	15°C / 59°F	273 hours	21.90 mm / 0.86 In	2 days	1019 mb / 31 In
2021	17°C / 63°F	10°C / 51°F	13°C / 56°F	203 hours	100.00 mm / 3.94 In	4 days	1016 mb / 30 In
2022	18°C / 64°F	10°C / 49°F	13°C / 55°F	196 hours	40.30 mm / 1.59 In	2 days	1018 mb / 31 In
2023	20°C / 69°F	12°C / 54°F	16°C / 60°F	255 hours	31.72 mm / 1.25 In	2 days	1017 mb / 31 In
2024	20°C / 67°F	10°C / 50°F	14°C / 57°F	291 hours	3.87 mm / 0.15 In	1 days	1020 mb / 31 In

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