San Antonio December Weather Averages Texas, United States of America

December Weather Averages for San Antonio

High Temp	18°C	65°F
Low Temp	9°C	49°F
Avg Temp	13°C	56°F
Sunshine Hours	188 hours
Rainfall	50.60 mm	1.99 In
Rain days	4 days
Pressure	1019 mb	31 In

San Antonio December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	19°C / 65°F	8°C / 46°F	13°C / 55°F	210 hours	17.30 mm / 0.68 In	2 days	1020 mb / 31 In
2009	14°C / 58°F	5°C / 42°F	9°C / 49°F	219 hours	56.52 mm / 2.23 In	3 days	1019 mb / 31 In
2010	19°C / 66°F	7°C / 45°F	12°C / 54°F	261 hours	17.20 mm / 0.68 In	3 days	1019 mb / 31 In
2011	16°C / 61°F	8°C / 46°F	12°C / 53°F	150 hours	109.85 mm / 4.32 In	10 days	1021 mb / 31 In
2012	20°C / 68°F	10°C / 50°F	14°C / 58°F	201 hours	11.90 mm / 0.47 In	3 days	1017 mb / 31 In
2013	16°C / 60°F	6°C / 43°F	10°C / 51°F	221 hours	16.80 mm / 0.66 In	2 days	1021 mb / 31 In
2014	17°C / 62°F	9°C / 49°F	13°C / 55°F	107 hours	40.40 mm / 1.59 In	3 days	1020 mb / 31 In
2015	20°C / 67°F	10°C / 50°F	14°C / 58°F	202 hours	39.52 mm / 1.56 In	4 days	1015 mb / 30 In
2016	17°C / 63°F	10°C / 50°F	13°C / 55°F	130 hours	109.48 mm / 4.31 In	6 days	1021 mb / 31 In
2017	17°C / 63°F	9°C / 47°F	12°C / 54°F	157 hours	75.40 mm / 2.97 In	7 days	1022 mb / 31 In
2018	17°C / 63°F	9°C / 48°F	13°C / 55°F	219 hours	123.83 mm / 4.88 In	5 days	1019 mb / 31 In
2019	20°C / 67°F	9°C / 49°F	14°C / 57°F	284 hours	24.50 mm / 0.96 In	2 days	1019 mb / 31 In
2020	19°C / 65°F	8°C / 47°F	13°C / 55°F	248 hours	45.10 mm / 1.78 In	3 days	1019 mb / 31 In
2021	23°C / 74°F	14°C / 58°F	18°C / 65°F	110 hours	20.70 mm / 0.81 In	2 days	1015 mb / 30 In
2022	18°C / 65°F	10°C / 49°F	13°C / 56°F	129 hours	39.30 mm / 1.55 In	1 days	1019 mb / 31 In
2023	21°C / 69°F	10°C / 51°F	15°C / 59°F	231 hours	16.94 mm / 0.67 In	1 days	1020 mb / 31 In
2024	20°C / 69°F	11°C / 53°F	15°C / 60°F	137 hours	62.21 mm / 2.45 In	3 days	1021 mb / 31 In

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