December weather forecast
Dinguirai, Guinea-Bissau

December, the first month of the winter in Dinguirai, is a torrid month, with an average temperature varying between 35.9°C (96.6°F) and 20.6°C (69.1°F).

Temperature

The arrival of December sees an average high-temperature of a sweltering 35.9°C (96.6°F), hardly diverging from November's 34.3°C (93.7°F). December nights see a notable contrast from daytime highs, with the nighttime temperature averaging at a pleasant 20.6°C (69.1°F).

Heat index

The heat index in December is calculated to be a blisteringly hot 43°C (109.4°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in December is 50%.

Rainfall

December is the last month it rains. During 1.1 rainfall days, in December, Dinguirai aggregates 1mm (0.04") of precipitation. In Dinguirai, Guinea-Bissau, during the entire year, the rain falls for 165.4 days and collects up to 1099mm (43.27") of precipitation.

Daylight

With an average of 11h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:00 and sunset at 18:29. On the last day of December, in Dinguirai, sunrise is at 07:15 and sunset at 18:42 GMT.

Sunshine

In December, the average sunshine is 9.7h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index in Dinguirai. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.