October weather forecast
San Esteban Catarina, El Salvador

October marks a turning point in the weather calendar of San Esteban Catarina. The month experiences a declination in rainfall and a subtle drop in humidity. However, precipitation remains high, and cloudy skies dominate the majority of the days. An impressive 8.94" of rainfall gets recorded, symbolizing the last heavy-rain month of the year. As October ends, the weather takes a distinctive turn towards significantly drier conditions.

Temperature

With average high and low temperatures of 86°F and 68.7°F respectively, October is San Esteban Catarina's coldest month.

Heat index

During October, the heat index is calculated to be a fiery hot 102.2°F. Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The months with the highest humidity are September and October, with an average relative humidity of 83%.

Rainfall

In San Esteban Catarina, in October, it is raining for 26.6 days, with typically 8.94" of accumulated precipitation. Throughout the year, there are 219.1 rainfall days, and 49.57" of precipitation is accumulated.

Daylight

The average length of the day in October is 11h and 49min.
On the first day of the month, sunrise is at 05:44 and sunset at 17:44. On the last day of October, sunrise is at 05:49 and sunset at 17:27 CST.

Sunshine

The average sunshine in October is 8.2h.

UV index

The months with the lowest UV index are June, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 6 in October translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.