December weather forecast
Zinvié, Benin

The first month of the winter, December, is also a hot month in Zinvié, Benin, with an average temperature fluctuating between 25.4°C (77.7°F) and 31.9°C (89.4°F).

Temperature

Entering December, the average high-temperature is recorded at a still hot 31.9°C (89.4°F), exhibiting a minimal shift from November's 30.9°C (87.6°F). An average minimum temperature of 25.4°C (77.7°F) is recorded during the month of December.

Heat index

December's heat index is calculated to be a blisteringly hot 41°C (105.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In December, the average relative humidity in Zinvié is 72%.

Rainfall

In Zinvié, in December, it is raining for 9.9 days, with typically 19mm (0.75") of accumulated precipitation. In Zinvié, during the entire year, the rain falls for 204.5 days and collects up to 599mm (23.58") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 42min of daylight.
On the first day of December in Zinvié, sunrise is at 06:46 and sunset at 18:32. On the last day of the month, sunrise is at 07:01 and sunset at 18:46 WAT.

Sunshine

The month with the most sunshine in Zinvié is December, with an average of 9.7h of sunshine.

UV index

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.