September weather forecast
Citala, El Salvador

The first month of the autumn, September, is also a moderately hot month in Citala, El Salvador, with an average temperature ranging between max 29.2°C (84.6°F) and min 19°C (66.2°F).

Temperature

With the advent of September, Citala's high-temperatures adjust to a warm 29.2°C (84.6°F), closely aligning with the preceding month. In the month of September, the temperature in Citala generally rests at an average low of 19°C (66.2°F).

Heat index

The heat index for September is calculated to be a fiery hot 36°C (96.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In Citala, the average relative humidity in September is 85%.

Rainfall

In Citala, in September, during 25.2 rainfall days, 180mm (7.09") of precipitation is typically accumulated. In Citala, during the entire year, the rain falls for 181.9 days and collects up to 1094mm (43.07") of precipitation.

Daylight

In Citala, El Salvador, the average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 05:44 and sunset at 18:08. On the last day of the month, sunrise is at 05:46 and sunset at 17:46 CST.

Sunshine

In Citala, the average sunshine in September is 7.6h.

UV index

The month with the lowest UV index in Citala is September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.