San Antonio 18 December Weather

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

San Antonio

°F

7 amFair13mphSW

Wed, December 10, 20257:32 AM (GMT -03:00)

Climatic norm in San Antonio Dec 18

66°
76°
85°

minimum
average
maximum

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	69°	66°	67°	76°	84°	88°	85°	76°
wind	6mph	6mph	6mph	9mph	8mph	7mph	7mph	5mph
pressure in	29.77	29.78	29.81	29.83	29.79	29.74	29.72	29.72

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	67°	64°	64°	73°	82°	87°	87°	75°
wind	10mph	10mph	11mph	12mph	11mph	8mph	8mph	6mph
pressure in	29.87	29.85	29.86	29.84	29.80	29.75	29.71	29.73

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	79°	76°	75°	76°	75°	76°	74°	72°
wind	8mph	10mph	11mph	12mph	13mph	16mph	11mph	12mph
pressure in	29.62	29.61	29.63	29.69	29.70	29.69	29.66	29.72

Sunday Dec 18 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	69°	66°	64°	74°	84°	87°	86°	78°
wind	15mph	11mph	9mph	13mph	11mph	12mph	11mph	11mph
pressure in	29.76	29.78	29.82	29.84	29.81	29.75	29.71	29.77

Saturday Dec 18 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	73°	68°	66°	75°	86°	91°	91°	82°
wind	15mph	11mph	10mph	14mph	14mph	16mph	17mph	13mph
pressure in	29.88	29.88	29.91	29.93	29.88	29.79	29.73	29.77

Friday Dec 18 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	74°	71°	69°	82°	91°	93°	92°	83°
wind	8mph	8mph	8mph	11mph	11mph	10mph	9mph	9mph
pressure in	29.73	29.70	29.70	29.70	29.64	29.54	29.46	29.45

Wednesday Dec 18 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	69°	67°	66°	75°	83°	86°	85°	74°
wind	9mph	9mph	9mph	14mph	13mph	11mph	9mph	9mph
pressure in	29.82	29.83	29.86	29.89	29.86	29.80	29.74	29.77

Tuesday Dec 18 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	73°	71°	68°	69°	71°	73°	73°	71°
wind	7mph	9mph	9mph	12mph	11mph	13mph	13mph	9mph
pressure in	29.78	29.78	29.84	29.88	29.89	29.88	29.87	29.89

* San Antonio weather for December 18 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 18, 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 18 for previous years is presented.