The climate in San Martín during October can be summarized as hot, humid and very wet.
October is in the fall / autumn in San Martín and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 20°C (69°F) is normal.
Daytime temperature | 30.4°C 86.6°F |
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Nightly temperature | 20.3°C 68.5°F |
Average temperature | 25.3°C 77.5°F |
Daily sunshine | 5 hrs |
Avg rainfall | 435 mm 17.1 ins |
Rainy days | 20 days |
Sea temperature | 26.5°C 79.8°F |
Humidity | 81% |
Windspeed | 7.6kph 5 mph |
On average October is the 4th wettest month of the year in San Martín with around 435mm 17.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
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 Martín in October 2024.
Best places to visit in October
Hottest month: | March | 31.2°C 88.2°F |
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Driest month: | January | 70mm 2.8ins |
Sunniest month: | January | 5.9hrs |
Coldest month: | June | 28.8°C 83.8°F |
Wettest month: | May | 512mm 20.2ins |