Mission Viejo December Weather Averages California, United States of America

December Weather Averages for Mission Viejo

High Temp	18°C	65°F
Low Temp	10°C	50°F
Avg Temp	14°C	56°F
Sunshine Hours	266 hours
Rainfall	62.66 mm	2.47 In
Rain days	3 days
Pressure	1018 mb	31 In

Mission Viejo 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	272 hours	76.87 mm / 3.03 In	4 days	1018 mb / 31 In
2009	17°C / 63°F	9°C / 48°F	12°C / 54°F	273 hours	56.50 mm / 2.22 In	4 days	1017 mb / 31 In
2010	17°C / 63°F	9°C / 49°F	13°C / 55°F	228 hours	267.62 mm / 10.54 In	8 days	1016 mb / 30 In
2011	18°C / 64°F	7°C / 45°F	12°C / 53°F	319 hours	19.00 mm / 0.75 In	3 days	1020 mb / 31 In
2012	17°C / 62°F	9°C / 48°F	12°C / 54°F	245 hours	31.70 mm / 1.25 In	4 days	1017 mb / 31 In
2013	20°C / 68°F	9°C / 48°F	14°C / 57°F	317 hours	5.70 mm / 0.22 In	2 days	1019 mb / 31 In
2014	17°C / 63°F	10°C / 51°F	13°C / 56°F	248 hours	77.50 mm / 3.05 In	5 days	1018 mb / 31 In
2015	18°C / 65°F	9°C / 48°F	13°C / 55°F	312 hours	25.30 mm / 1.00 In	3 days	1018 mb / 31 In
2016	18°C / 64°F	10°C / 50°F	13°C / 56°F	248 hours	84.33 mm / 3.32 In	6 days	1018 mb / 31 In
2017	22°C / 72°F	12°C / 53°F	16°C / 61°F	339 hours	0.10 mm / 0.00 In	0 days	1020 mb / 31 In
2018	19°C / 65°F	11°C / 52°F	14°C / 58°F	298 hours	75.33 mm / 2.97 In	3 days	1019 mb / 31 In
2019	17°C / 63°F	11°C / 51°F	14°C / 57°F	221 hours	111.19 mm / 4.38 In	5 days	1018 mb / 31 In
2020	20°C / 67°F	11°C / 52°F	15°C / 59°F	302 hours	26.67 mm / 1.05 In	1 days	1019 mb / 31 In
2021	17°C / 62°F	10°C / 51°F	13°C / 56°F	205 hours	123.50 mm / 4.86 In	7 days	1016 mb / 30 In
2022	17°C / 62°F	10°C / 50°F	13°C / 56°F	189 hours	44.60 mm / 1.76 In	3 days	1018 mb / 31 In
2023	19°C / 67°F	12°C / 53°F	15°C / 59°F	245 hours	50.18 mm / 1.98 In	0 days	1017 mb / 31 In
2024	19°C / 65°F	9°C / 48°F	13°C / 56°F	263 hours	3.43 mm / 0.14 In	1 days	1020 mb / 31 In

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