December weather forecastReyes, Bolivia

Weather in December

The first month of the summer, December, is also a hot month in Reyes, Bolivia, with an average temperature ranging between max 30.7°C (87.3°F) and min 21.7°C (71.1°F).

Temperature

December registers an average high-temperature of a still tropical 30.7°C (87.3°F), slightly varied from November's 31.8°C (89.2°F). Reyes, during the month of December, experiences an average low-temperature of 21.7°C (71.1°F).

Heat index

For most parts of December, the heat index is evaluated at an extremely hot 41°C (105.8°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in December is 83%.

Rainfall

In Reyes, Bolivia, in December, during 28.3 rainfall days, 316mm (12.44") of precipitation is typically accumulated. Throughout the year, there are 243.2 rainfall days, and 2103mm (82.8") of precipitation is accumulated.

Daylight

With an average of 13h and 0min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:51 and sunset at 18:46. On the last day of December, in Reyes, sunrise is at 06:03 and sunset at 19:01 -04.

Sunshine

In December, the average sunshine in Reyes, Bolivia, is 7.9h.

UV index

In Reyes, 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 unsafe exposure to UV radiation for average individuals.
Note: In December, an average UV index of 6 transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.