San Marcos 21 December Weather

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

San Marcos

°F

5 amPartly Cloudy14mphNE

Wed, December 17, 20255:41 AM (GMT -06:00)

Climatic norm in San Marcos Dec 21

68°
78°
87°

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	78°	77°	77°	80°	82°	82°	81°	79°
wind	17mph	15mph	16mph	20mph	20mph	18mph	17mph	16mph
pressure in	29.78	29.76	29.78	29.81	29.78	29.73	29.74	29.79

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

temperature °F	79°	78°	78°	80°	83°	85°	82°	80°
wind	17mph	16mph	16mph	18mph	17mph	11mph	14mph	16mph
pressure in	29.79	29.77	29.79	29.84	29.80	29.74	29.78	29.84

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

temperature °F	77°	77°	76°	79°	82°	83°	83°	81°
wind	21mph	22mph	20mph	19mph	18mph	13mph	15mph	17mph
pressure in	29.78	29.75	29.79	29.82	29.77	29.71	29.74	29.77

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

temperature °F	78°	77°	77°	79°	82°	84°	82°	79°
wind	19mph	19mph	19mph	20mph	19mph	16mph	18mph	19mph
pressure in	29.80	29.77	29.80	29.84	29.79	29.72	29.75	29.80

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

temperature °F	79°	78°	77°	78°	81°	83°	81°	79°
wind	14mph	12mph	13mph	13mph	9mph	7mph	10mph	12mph
pressure in	29.75	29.73	29.77	29.81	29.76	29.69	29.73	29.79

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

temperature °F	78°	77°	77°	79°	81°	84°	82°	79°
wind	17mph	17mph	19mph	20mph	18mph	14mph	17mph	20mph
pressure in	29.78	29.76	29.79	29.83	29.78	29.73	29.76	29.82

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

temperature °F	79°	78°	79°	81°	83°	84°	81°	80°
wind	18mph	19mph	21mph	21mph	17mph	12mph	17mph	18mph
pressure in	29.75	29.72	29.74	29.77	29.73	29.67	29.70	29.75

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

temperature °F	78°	77°	77°	80°	83°	84°	82°	79°
wind	6mph	7mph	10mph	15mph	15mph	15mph	17mph	19mph
pressure in	29.77	29.75	29.79	29.83	29.80	29.75	29.78	29.83

* San Marcos 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 Marcos 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.