California · United States
San Marcos travel guide
San Marcos is a city in California, United States, home to about 95,000 people.
- Best months
- all year
- Nearest airport
- CLD10 km · McClellan-Palomar Airport
- Currency
- USDUnited States dollar
- Time zone
- America/Los Angeles
- Language
- Carolinian, Chamorro, Hawaiian
When to go
The best time to visit San Marcos
The most comfortable months for a city stay in San Marcos are all year. August is the warmest month, with average highs of 29 °C; January is the wettest, with about 78 mm of rain.
Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).
Getting there
Getting to San Marcos: airports and arrival
The nearest airport with scheduled flights is McClellan-Palomar Airport (CLD), about 10 km from the city centre in a straight line; San Diego International Airport (SAN, 45 km) and General Abelardo L. Rodriguez International Airport (TIJ, 69 km) are also within reach.
CLD · McClellan-Palomar Airport
SAN · San Diego International Airport
TIJ · General Abelardo L. Rodriguez International Airport
Questions
San Marcos: questions travellers ask
When is the best time to visit San Marcos?
The most comfortable months for a city stay in San Marcos are all year. August is the warmest month, with average highs of 29 °C; January is the wettest, with about 78 mm of rain.
Which airport is closest to San Marcos?
The nearest airport with scheduled flights is McClellan-Palomar Airport (CLD), about 10 km from the city centre in a straight line; San Diego International Airport (SAN, 45 km) and General Abelardo L. Rodriguez International Airport (TIJ, 69 km) are also within reach.
What currency is used in San Marcos?
United States dollar (USD).
Nearby
Destinations near San Marcos
Sources: city facts from Wikidata and Wikipedia; airports from OurAirports; climate from CRU TS v4.10 (University of East Anglia Climatic Research Unit), 1991–2020 monthly means, 0.5° grid; places to stay, guest scores and amenities from each operator's own public pages. How this guide is made.