December weather forecast
San Juan de Payara, Venezuela

December, the first month of the winter in San Juan de Payara, is still a hot month, with an average temperature fluctuating between 31.9°C (89.4°F) and 23.5°C (74.3°F).

Temperature

San Juan de Payara marks the onset of December with an average high-temperature of a still hot 31.9°C (89.4°F), subtly divergent from November's 31°C (87.8°F). December nights observe an average temperature dip to a warm 23.5°C (74.3°F).

Heat index

The heat index value during December is appraised at a blisteringly hot 40°C (104°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In December, the average relative humidity is 70%.

Rainfall

In San Juan de Payara, during December, the rain falls for 8.8 days and regularly aggregates up to 12mm (0.47") of precipitation. In San Juan de Payara, during the entire year, the rain falls for 211.8 days and collects up to 1441mm (56.73") of precipitation.

Daylight

With an average of 11h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:28 and sunset at 18:11. On the last day of December, sunrise is at 06:43 and sunset at 18:24 -04.

Sunshine

In December, the average sunshine is 8.7h.

UV index

In San Juan de Payara, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.