San Marcos Weather in January
What's the weather like in San Marcos (Santa Bárbara) in January 2024?
The climate in San Marcos during January can be summarized as warm, humid and reasonably dry.
January is in the winter in San Marcos and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 26.3°C 79.3°F |
|---|---|
| Nightly temperature | 17.7°C 63.9°F |
| Average temperature | 22°C 71.6°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 79 mm 3.1 ins |
| Rainy days | 12 days |
| Sea temperature | 27.2°C 81°F |
| Humidity | 82% |
| Windspeed | 18.4kph 11 mph |
On average January is the 4th driest month of the year in San Marcos with around 79mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
January temperatures in San Marcos
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Marcos in January 2024.
Other monthly averages
Best places to visit in January
San Marcos weather stats
| Hottest month: | May | 31.4°C 88.5°F |
|---|---|---|
| Driest month: | March | 43mm 1.7ins |
| Sunniest month: | March | 8.2hrs |
| Coldest month: | January | 26.1°C 79°F |
| Wettest month: | September | 295mm 11.6ins |
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