San Antonio 31 December Weather

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

San Antonio

°F

4:30 pmLight Rain5mphNW

Sun, December 28, 20254:41 PM (GMT -03:00)

Climatic norm in San Antonio Dec 31

68°
78°
87°

minimum
average
maximum

Wednesday Dec 31 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	74°	71°	70°	82°	91°	95°	93°	83°
wind	6mph	4mph	3mph	4mph	5mph	5mph	6mph	3mph
pressure in	29.72	29.71	29.72	29.74	29.72	29.66	29.61	29.64

Tuesday Dec 31 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	71°	68°	68°	79°	87°	92°	94°	81°
wind	10mph	10mph	10mph	11mph	7mph	6mph	4mph	6mph
pressure in	29.74	29.73	29.75	29.77	29.73	29.67	29.62	29.65

Sunday Dec 31 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	63°	60°	60°	66°	73°	78°	79°	70°
wind	7mph	7mph	7mph	10mph	10mph	10mph	8mph	7mph
pressure in	29.91	29.90	29.92	29.94	29.92	29.86	29.81	29.84

Saturday Dec 31 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	77°	74°	74°	87°	96°	100°	98°	87°
wind	5mph	5mph	6mph	9mph	9mph	7mph	7mph	5mph
pressure in	29.70	29.70	29.74	29.78	29.75	29.69	29.64	29.65

Friday Dec 31 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	83°	77°	75°	88°	97°	100°	100°	88°
wind	9mph	7mph	5mph	6mph	5mph	6mph	5mph	6mph
pressure in	29.60	29.59	29.61	29.63	29.59	29.50	29.45	29.48

Thursday Dec 31 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	67°	63°	59°	70°	77°	81°	80°	70°
wind	7mph	9mph	9mph	13mph	14mph	12mph	10mph	5mph
pressure in	29.73	29.75	29.81	29.86	29.86	29.81	29.78	29.83

Tuesday Dec 31 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	78°	76°	75°	78°	83°	85°	82°	77°
wind	6mph	5mph	2mph	13mph	16mph	17mph	16mph	13mph
pressure in	29.60	29.57	29.59	29.62	29.61	29.58	29.58	29.64

Monday Dec 31 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	77°	73°	70°	76°	85°	91°	90°	84°
wind	12mph	12mph	11mph	12mph	10mph	9mph	10mph	8mph
pressure in	29.73	29.73	29.76	29.79	29.76	29.69	29.64	29.67

* San Antonio weather for December 31 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 31, 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 31 for previous years is presented.