San Marcos Weather History California, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Fri 09 May, 2025 Weather in San Marcos

Sunrise: 05:53 AM Sunset: 07:38 PM	Moonrise: 05:15 PM Moonset: 04:08 AM	Max: 23.9 °c	Min: 14.2 °c	Avg: 18.7 °c	Precip: 0.00 mm	Max Wind: 15.8 kph

	Fri 09 0:00 am	Fri 09 3:00 am	Fri 09 6:00 am	Fri 09 9:00 am	Fri 09 12:00 pm	Fri 09 3:00 pm	Fri 09 6:00 pm	Fri 09 9:00 pm
Icon
Temp	15.3°c	14.3°c	14.8°c	19.0°c	23.1°c	23.2°c	20.9°c	18.7°c
Wind	2.5 kmph	2.5 kmph	2.9 kmph	5.0 kmph	15.5 kmph	14.8 kmph	9.0 kmph	2.5 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	40%	45%	45%	31%	18%	19%	18%	16%
Humidity	89%	91%	85%	67%	52%	54%	61%	71%
Pressure	1017 mb	1016 mb	1016 mb	1016 mb	1015 mb	1014 mb	1014 mb	1014 mb

San Marcos Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	18°C / 65°F	8°C / 47°F	13°C / 55°F	279 hours	62.40 mm / 2.46 In	3 days	1019 mb / 31 In
February	18°C / 64°F	8°C / 47°F	13°C / 55°F	248 hours	76.82 mm / 3.02 In	4 days	1017 mb / 31 In
March	18°C / 65°F	10°C / 49°F	14°C / 56°F	254 hours	61.30 mm / 2.41 In	3 days	1017 mb / 30 In
April	20°C / 69°F	11°C / 52°F	15°C / 60°F	285 hours	22.20 mm / 0.87 In	2 days	1014 mb / 30 In
May	21°C / 71°F	13°C / 55°F	17°C / 62°F	313 hours	14.51 mm / 0.57 In	1 days	1013 mb / 30 In
June	25°C / 76°F	15°C / 59°F	19°C / 67°F	337 hours	1.27 mm / 0.05 In	0 days	1011 mb / 30 In
July	27°C / 81°F	18°C / 64°F	22°C / 72°F	355 hours	3.04 mm / 0.12 In	0 days	1012 mb / 30 In
August	28°C / 83°F	19°C / 66°F	23°C / 73°F	354 hours	5.59 mm / 0.22 In	1 days	1012 mb / 30 In
September	28°C / 82°F	18°C / 65°F	22°C / 72°F	330 hours	5.10 mm / 0.20 In	1 days	1012 mb / 30 In
October	25°C / 77°F	15°C / 60°F	19°C / 67°F	311 hours	12.88 mm / 0.51 In	1 days	1014 mb / 30 In
November	21°C / 71°F	11°C / 52°F	16°C / 60°F	297 hours	28.18 mm / 1.11 In	2 days	1016 mb / 30 In
December	18°C / 64°F	9°C / 48°F	13°C / 55°F	268 hours	68.56 mm / 2.70 In	4 days	1018 mb / 31 In

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