September weather forecast
Tejutepeque, El Salvador

September, the first month of the autumn in Tejutepeque, is still a hot month, with an average temperature fluctuating between 30.9°C (87.6°F) and 20.5°C (68.9°F).

Temperature

The average high-temperature for September is a still tropical 30.9°C (87.6°F), closely aligning with the temperature of the preceding month. September generally records an average low-temperature of 20.5°C (68.9°F).

Heat index

In September, the average heat index is computed to be a blisteringly hot 41°C (105.8°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In September, the average relative humidity in Tejutepeque is 82%.

Rainfall

In Tejutepeque, in September, it is raining for 27.5 days, with typically 134mm (5.28") of accumulated precipitation. In Tejutepeque, during the entire year, the rain falls for 192.2 days and collects up to 1062mm (41.81") of precipitation.

Daylight

In September, the average length of the day is 12h and 12min.
On the first day of September in Tejutepeque, sunrise is at 05:44 and sunset at 18:06. On the last day of the month, sunrise is at 05:45 and sunset at 17:45 CST.

Sunshine

In September, the average sunshine in Tejutepeque is 8.8h.

UV index

The months with the lowest UV index in Tejutepeque, El Salvador, are January, June through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in September leads to these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. Employ a wide-brim hat for potent defense against up to 50% of UV rays.