December weather forecast
Tonala, Nicaragua

The first month of the winter, December, is still a tropical month in Tonala, Nicaragua, with an average temperature ranging between min 22.2°C (72°F) and max 31.6°C (88.9°F).

Temperature

The arrival of December brings an average high-temperature of a still hot 31.6°C (88.9°F), closely following the temperature pattern of November. Tonala experiences an average low-temperature of 22.2°C (72°F) in month of December.

Heat index

For most parts of December, the heat index is calculated to be a very hot 39°C (102.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In December, the average relative humidity is 68%.

Rainfall

In Tonala, Nicaragua, in December, during 4.8 rainfall days, 6mm (0.24") of precipitation is typically accumulated. In Tonala, Nicaragua, during the entire year, the rain falls for 185.2 days and collects up to 1036mm (40.79") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 24min of daylight.
On the first day of December, sunrise is at 05:54 and sunset at 17:20. On the last day of the month, sunrise is at 06:10 and sunset at 17:33 CST.

Sunshine

In Tonala, the average sunshine in December is 8.2h.

UV index

The months with the lowest UV index in Tonala, Nicaragua, are January, February, April through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Boost your sun resistance with garments that are densely woven yet spacious.