San Marcos 18 December Weather

Altitude - 2417m | 14°58′12″N,91°48′0″W | map (OSM)

San Marcos

°F

4 pmRain7mphNE

Thu, December 11, 20254:55 PM (GMT -06:00)

Climatic norm in San Marcos Dec 18

66°
79°
92°

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	49°	47°	46°	55°	62°	61°	55°	51°
wind	2mph	2mph	2mph	2mph	5mph	7mph	4mph	3mph
pressure in	22.40	22.37	22.35	22.48	22.55	22.51	22.45	22.44

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

temperature °F	50°	48°	47°	55°	64°	64°	57°	52°
wind	7mph	6mph	6mph	3mph	3mph	5mph	4mph	6mph
pressure in	22.46	22.43	22.43	22.53	22.57	22.52	22.47	22.48

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

temperature °F	49°	46°	45°	55°	62°	62°	55°	46°
wind	4mph	2mph	3mph	2mph	5mph	6mph	3mph	6mph
pressure in	22.38	22.31	22.31	22.45	22.50	22.46	22.42	22.38

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

temperature °F	48°	45°	44°	53°	60°	60°	54°	51°
wind	3mph	3mph	3mph	2mph	4mph	6mph	5mph	3mph
pressure in	22.36	22.31	22.32	22.44	22.46	22.42	22.40	22.43

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

temperature °F	49°	47°	44°	54°	62°	61°	57°	51°
wind	2mph	2mph	2mph	2mph	5mph	6mph	3mph	3mph
pressure in	22.39	22.34	22.31	22.46	22.50	22.45	22.43	22.42

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

temperature °F	47°	47°	47°	55°	63°	62°	55°	51°
wind	9mph	9mph	8mph	7mph	8mph	7mph	8mph	8mph
pressure in	22.39	22.37	22.38	22.50	22.55	22.49	22.43	22.43

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

temperature °F	49°	47°	46°	56°	60°	57°	52°	49°
wind	6mph	6mph	8mph	6mph	10mph	13mph	14mph	10mph
pressure in	22.32	22.28	22.28	22.43	22.43	22.37	22.33	22.35

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

temperature °F	46°	44°	43°	55°	60°	59°	54°	49°
wind	3mph	2mph	2mph	1mph	3mph	5mph	2mph	1mph
pressure in	22.44	22.38	22.37	22.54	22.57	22.50	22.45	22.43

* San Marcos 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 Marcos 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.