December weather forecast
San José de Chiquitos, Bolivia

December, the first month of the summer in San José de Chiquitos, is still a tropical month, with an average temperature fluctuating between 31.7°C (89.1°F) and 22°C (71.6°F).

Temperature

December brings a marginal elevation to a still hot 31.7°C (89.1°F) from November's 32.1°C (89.8°F) in San José de Chiquitos's average high-temperatures. Throughout December, the average low-temperature in San José de Chiquitos dips to a pleasant 22°C (71.6°F).

Heat index

In December, the average heat index is calculated to be an extremely hot 41°C (105.8°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. 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.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in December in San José de Chiquitos is 74%.

Rainfall

In San José de Chiquitos, in December, during 21 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, in San José de Chiquitos, there are 169.1 rainfall days, and 634mm (24.96") of precipitation is accumulated.

Daylight

The month with the longest days in San José de Chiquitos is December, with an average of 13h and 12min of daylight.
On the first day of December, sunrise is at 05:18 and sunset at 18:25. On the last day of the month, sunrise is at 05:30 and sunset at 18:41 -04.

Sunshine

In San José de Chiquitos, Bolivia, the average sunshine in December is 10h.

UV index

The average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 6 in December transforms into this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.