January weather forecast
Yoloaiquín, El Salvador

January, the same as December, in Yoloaiquín, El Salvador, is a hot winter month, with an average temperature varying between 20.2°C (68.4°F) and 32.9°C (91.2°F).

Temperature

The onset of January brings with it an average high-temperature of a still hot 32.9°C (91.2°F), showing a negligible variation from the month before. In Yoloaiquín, a significant divergence from daytime highs is recorded, with average lows of 20.2°C (68.4°F) during January nights.

Heat index

In January, the average heat index is evaluated at a fiery hot 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. 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. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Yoloaiquín, the average relative humidity in January is 59%.

Rainfall

The month with the least rainfall is January, when the rain falls for 1.6 days and typically collects 1mm (0.04") of precipitation.

Daylight

In Yoloaiquín, El Salvador, the average length of the day in January is 11h and 25min.
On the first day of the month, sunrise is at 06:15 and sunset at 17:35. On the last day of January, in Yoloaiquín, sunrise is at 06:19 and sunset at 17:51 CST.

Sunshine

The average sunshine in January in Yoloaiquín is 7.7h.

UV index

The months with the highest UV index in Yoloaiquín, El Salvador, are January through August, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In January, the average maximum UV index of 7 translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.