San Bernardino December Weather Averages Sonora, Mexico

December Weather Averages for San Bernardino

High Temp	16°C	61°F
Low Temp	3°C	38°F
Avg Temp	9°C	48°F
Sunshine Hours	285 hours
Rainfall	22.76 mm	0.90 In
Rain days	3 days
Pressure	1018 mb	31 In

San Bernardino December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	14°C / 58°F	1°C / 34°F	7°C / 44°F	301 hours	10.20 mm / 0.40 In	2 days	1016 mb / 30 In
2010	19°C / 65°F	3°C / 38°F	10°C / 49°F	299 hours	17.60 mm / 0.69 In	2 days	1017 mb / 31 In
2011	12°C / 54°F	2°C / 35°F	6°C / 43°F	294 hours	43.14 mm / 1.70 In	4 days	1019 mb / 31 In
2012	15°C / 60°F	4°C / 38°F	9°C / 48°F	320 hours	25.30 mm / 1.00 In	3 days	1016 mb / 30 In
2013	15°C / 59°F	3°C / 37°F	8°C / 47°F	296 hours	16.00 mm / 0.63 In	2 days	1018 mb / 31 In
2014	16°C / 61°F	5°C / 41°F	10°C / 50°F	306 hours	19.70 mm / 0.78 In	2 days	1017 mb / 31 In
2015	14°C / 58°F	2°C / 36°F	7°C / 45°F	287 hours	10.10 mm / 0.40 In	3 days	1017 mb / 31 In
2016	17°C / 62°F	5°C / 41°F	10°C / 50°F	285 hours	42.60 mm / 1.68 In	6 days	1018 mb / 31 In
2017	17°C / 63°F	5°C / 41°F	10°C / 51°F	280 hours	27.69 mm / 1.09 In	2 days	1019 mb / 31 In
2018	15°C / 59°F	4°C / 40°F	9°C / 48°F	262 hours	36.61 mm / 1.44 In	3 days	1018 mb / 31 In
2019	14°C / 58°F	4°C / 39°F	8°C / 47°F	257 hours	35.70 mm / 1.41 In	3 days	1018 mb / 31 In
2020	16°C / 60°F	2°C / 35°F	8°C / 47°F	307 hours	17.42 mm / 0.69 In	1 days	1019 mb / 31 In
2021	19°C / 66°F	7°C / 44°F	12°C / 53°F	276 hours	35.10 mm / 1.38 In	4 days	1016 mb / 30 In
2022	17°C / 62°F	2°C / 36°F	8°C / 47°F	193 hours	20.40 mm / 0.80 In	3 days	1020 mb / 31 In
2023	19°C / 66°F	2°C / 36°F	10°C / 49°F	308 hours	6.59 mm / 0.26 In	0 days	1018 mb / 31 In
2024	20°C / 67°F	0°C / 33°F	9°C / 47°F	295 hours	0.00 mm / 0.00 In	0 days	1021 mb / 31 In

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