San Marcos 20 December Weather

Altitude - 31m | 11°34′48″N,85°39′0″W | map (OSM)

San Marcos

°F

1:30 amMostly Cloudy15mphNE

Wed, December 17, 20252:13 AM (GMT -06:00)

Climatic norm in San Marcos Dec 20

68°
78°
87°

minimum
average
maximum

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	78°	78°	77°	80°	82°	83°	81°	79°
wind	17mph	17mph	18mph	21mph	20mph	19mph	17mph	17mph
pressure in	29.79	29.76	29.79	29.81	29.77	29.71	29.73	29.78

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	80°	79°	78°	81°	83°	84°	82°	81°
wind	17mph	15mph	14mph	16mph	15mph	10mph	15mph	17mph
pressure in	29.78	29.76	29.79	29.83	29.79	29.75	29.78	29.82

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	77°	76°	76°	78°	81°	82°	80°	79°
wind	23mph	24mph	23mph	23mph	23mph	16mph	20mph	21mph
pressure in	29.80	29.78	29.81	29.84	29.79	29.74	29.74	29.79

Tuesday Dec 20 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	78°	78°	76°	79°	82°	83°	81°	79°
wind	17mph	17mph	17mph	18mph	15mph	12mph	16mph	18mph
pressure in	29.79	29.77	29.81	29.86	29.81	29.76	29.78	29.83

Monday Dec 20 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	79°	78°	77°	79°	82°	84°	82°	81°
wind	17mph	15mph	16mph	17mph	13mph	9mph	12mph	14mph
pressure in	29.76	29.73	29.76	29.80	29.76	29.69	29.72	29.77

Sunday Dec 20 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	78°	78°	77°	79°	82°	83°	82°	79°
wind	18mph	18mph	19mph	18mph	16mph	12mph	15mph	17mph
pressure in	29.77	29.73	29.76	29.80	29.76	29.69	29.73	29.79

Friday Dec 20 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	79°	78°	78°	81°	84°	85°	82°	81°
wind	20mph	21mph	21mph	21mph	17mph	10mph	15mph	18mph
pressure in	29.73	29.71	29.74	29.78	29.73	29.69	29.72	29.76

Thursday Dec 20 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	77°	76°	76°	79°	81°	83°	81°	79°
wind	9mph	6mph	6mph	8mph	5mph	3mph	3mph	2mph
pressure in	29.76	29.75	29.78	29.82	29.77	29.72	29.73	29.77

* San Marcos weather for December 20 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 20, 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 20 for previous years is presented.