The climate in Las Mercedes during October can be summarized as hot, humid and wet.
October is in the fall / autumn in Las Mercedes and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 31.7°C 89°F | 
|---|---|
| Nightly temperature | 22.2°C 71.9°F | 
| Average temperature | 26.9°C 80.4°F | 
| Daily sunshine | 8.1 hrs | 
| Avg rainfall | 132 mm 5.2 ins | 
| Rainy days | 8 days | 
| Sea temperature | 28.3°C 83°F | 
| Humidity | 80% | 
| Windspeed | 6.1kph 4 mph | 
On average October is the 6th wettest month of the year in Las Mercedes with around 132mm 5.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 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 Las Mercedes in October 2025.
Best places to visit in October
| Hottest month: | April | 34.1°C 93.4°F | 
|---|---|---|
| Driest month: | February | 6mm 0.2ins | 
| Sunniest month: | February | 9.6hrs | 
| Coldest month: | July | 30.2°C 86.4°F | 
| Wettest month: | July | 229mm 9ins |