December weather forecast
Umuleri, Nigeria

The first month of the winter, December, is still a hot month in Umuleri, Nigeria, with an average temperature ranging between max 34.9°C (94.8°F) and min 22.6°C (72.7°F).

Temperature

As Umuleri, Nigeria, welcomes December, the average high-temperature is noted at a still hot 34.9°C (94.8°F), closely aligning with the preceding month. December witnesses a substantial contrast between the daytime highs and the average low of 22.6°C (72.7°F).

Heat index

The heat index value for December is appraised at a scorching 42°C (107.6°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In December, the average relative humidity is 53%.

Rainfall

The month with the least rainfall in Umuleri is December, when the rain falls for 3.3 days and typically collects 3mm (0.12") of precipitation.

Daylight

December has the shortest days of the year in Umuleri, with an average of 11h and 48min of daylight.
On the first day of December, sunrise is at 06:28 and sunset at 18:15. On the last day of the month, sunrise is at 06:42 and sunset at 18:28 WAT.

Sunshine

January and December, with an average of 9.7h of sunshine, are months with the most sunshine in Umuleri.

UV index

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Umuleri. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 during December translates into the following guidance:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.