San Antonio 21 December Weather

Altitude - 29m | 31°21′0″S,57°45′36″W | map (OSM)

San Antonio

°F

10 pmFair0mphC

Wed, December 10, 202510:52 PM (GMT -03:00)

Climatic norm in San Antonio Dec 21

67°
76°
86°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	76°	73°	71°	76°	82°	85°	84°	76°
wind	6mph	6mph	7mph	9mph	9mph	8mph	7mph	6mph
pressure in	29.66	29.66	29.70	29.73	29.71	29.67	29.67	29.69

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	72°	69°	68°	68°	67°	66°	64°	61°
wind	8mph	9mph	12mph	13mph	15mph	13mph	10mph	10mph
pressure in	29.73	29.74	29.79	29.86	29.89	29.89	29.88	29.92

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	68°	68°	67°	71°	76°	78°	81°	73°
wind	7mph	7mph	7mph	9mph	11mph	10mph	9mph	7mph
pressure in	29.81	29.78	29.79	29.83	29.81	29.77	29.74	29.78

Wednesday Dec 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	76°	72°	69°	77°	87°	92°	92°	83°
wind	15mph	11mph	10mph	12mph	10mph	8mph	7mph	11mph
pressure in	29.82	29.83	29.85	29.87	29.83	29.75	29.70	29.74

Tuesday Dec 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	83°	78°	75°	84°	93°	96°	89°	81°
wind	13mph	12mph	12mph	11mph	9mph	11mph	13mph	10mph
pressure in	29.64	29.62	29.63	29.65	29.60	29.54	29.52	29.60

Monday Dec 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	62°	59°	57°	68°	77°	80°	80°	69°
wind	4mph	4mph	5mph	9mph	13mph	13mph	11mph	8mph
pressure in	29.86	29.88	29.92	29.96	29.94	29.89	29.87	29.91

Saturday Dec 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	68°	66°	65°	67°	72°	75°	73°	65°
wind	11mph	9mph	6mph	16mph	16mph	15mph	12mph	9mph
pressure in	29.68	29.68	29.71	29.76	29.77	29.74	29.73	29.78

Friday Dec 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	71°	70°	68°	71°	77°	81°	79°	71°
wind	4mph	4mph	7mph	12mph	12mph	13mph	11mph	5mph
pressure in	29.62	29.60	29.63	29.67	29.66	29.62	29.61	29.68

* San Antonio weather for December 21 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page San Antonio Weather for December 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 21 for previous years is presented.