November weather forecast
Usulutan, El Salvador

As November arrives in Usulutan, residents can noticeably detect the end of the wet season, with rainfall drastically decreasing to 56mm (2.2"). This month marks a transition to a drier climate, with the drop in rainfall paving the way for more sunshine. Visibility in November improves steadily, and cloud coverage lessens significantly. While the temperatures remain stable, a clear shift toward a dry climate can be noticed with less humidity. The wind also maintains a steady course, making November a phase of climatic stability.

Temperature

The start of November sees the average high-temperature at a still hot 30.8°C (87.4°F), showing little difference from October's 30.1°C (86.2°F). An average low-temperature of 21.2°C (70.2°F) is observed during November nights.

Heat index

November's mean heat index is appraised at a fiery hot 39°C (102.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Usulutan, El Salvador, the average relative humidity in November is 75%.

Rainfall

In Usulutan, in November, it is raining for 13.1 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, in Usulutan, there are 206.2 rainfall days, and 1242mm (48.9") of precipitation is accumulated.

Daylight

In Usulutan, El Salvador, the average length of the day in November is 11h and 31min.
On the first day of the month, sunrise is at 05:48 and sunset at 17:26. On the last day of November, sunrise is at 06:00 and sunset at 17:24 CST.

Sunshine

In Usulutan, El Salvador, the average sunshine in November is 9.5h.

UV index

October and November, with an average maximum UV index of 6, are months with the lowest UV index in Usulutan. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 6 during November, leads to the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.