San Marcos Weather in October
What's the weather like in San Marcos (Santa Bárbara) in October 2024?
The climate in San Marcos during October can be summarized as hot, humid and very wet.
October is in the fall / autumn in San Marcos and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 28.6°C 83.4°F |
|---|---|
| Nightly temperature | 20.1°C 68.1°F |
| Average temperature | 24.3°C 75.7°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 225 mm 8.9 ins |
| Rainy days | 18 days |
| Sea temperature | 29.4°C 84.9°F |
| Humidity | 84% |
| Windspeed | 16.9kph 11 mph |
On average October is the 5th wettest month of the year in San Marcos with around 225mm 8.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
October temperatures in San Marcos
October rainfall
October 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 October 2024.
Other monthly averages
Best places to visit in October
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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