December weather forecast
Jucuapa, El Salvador

December marks the end of the year with a substantial reduction in rainfall levels, which fall to par with January's levels. In Jucuapa weather remains fairly balanced, with no significant anomalies. As the year draws to a close, temperature and humidity levels remain moderate, while wind speeds are pleasing due to the city's coastal location. As can be expected in the dry season, visibility improves, and the average cloud cover decreases.

Temperature

The transition into December in Jucuapa marks the average high-temperature at a still hot 31.1°C (88°F), differing minimally from November's 30.8°C (87.4°F). Jucuapa, in December, observes a steady average low-temperature of 20.7°C (69.3°F).

Heat index

December's heat index is estimated at a torrid 38°C (100.4°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. 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 'apparent temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in December in Jucuapa is 69%.

Rainfall

In Jucuapa, in December, during 4.8 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Jucuapa, during the entire year, the rain falls for 206.2 days and collects up to 1242mm (48.9") of precipitation.

Daylight

The month with the shortest days in Jucuapa is December, with an average of 11h and 18min of daylight.
On the first day of December in Jucuapa, El Salvador, sunrise is at 06:01 and sunset at 17:24. On the last day of the month, sunrise is at 06:16 and sunset at 17:37 CST.

Sunshine

December has the least sunshine of the year in Jucuapa, with an average of 7.6h of sunshine.

UV index

January through September and December, with an average maximum UV index of 7, are months with the highest UV index in Jucuapa. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: During December, 7 as the daily maximum UV index converts into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.