September weather forecast
La Palmilla, Guatemala

The first month of the autumn, September, is still a warm month in La Palmilla, Guatemala, with an average temperature ranging between min 18.7°C (65.7°F) and max 29.5°C (85.1°F).

Temperature

La Palmilla's shift into September sets the average high-temperature at a still warm 29.5°C (85.1°F), a figure that deviates only slightly from August's 29.7°C (85.5°F). La Palmilla, during the month of September, experiences an average low-temperature of 18.7°C (65.7°F).

Heat index

During September, the heat index is evaluated at a sweltering 37°C (98.6°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in September in La Palmilla is 83%.

Rainfall

In La Palmilla, in September, it is raining for 23.2 days, with typically 98mm (3.86") of accumulated precipitation. Throughout the year, there are 193.9 rainfall days, and 636mm (25.04") of precipitation is accumulated.

Daylight

In La Palmilla, the average length of the day in September is 12h and 13min.
On the first day of September in La Palmilla, sunrise is at 05:45 and sunset at 18:09. On the last day of the month, sunrise is at 05:47 and sunset at 17:47 CST.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.