December weather forecast
Biriwa, Ghana

December, the first month of the winter in Biriwa, is a tropical month, with an average temperature varying between 25.1°C (77.2°F) and 30.8°C (87.4°F).

Temperature

The shift into December records an average high-temperature of a hot 30.8°C (87.4°F), subtly varied from November's 29.9°C (85.8°F). During December, the average low-temperature is recorded at a moderately hot 25.1°C (77.2°F).

Heat index

December's mean heat index is appraised at a torrid 39°C (102.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Biriwa, during December, the rain falls for 17.7 days and regularly aggregates up to 43mm (1.69") of precipitation. In Biriwa, during the entire year, the rain falls for 271 days and collects up to 897mm (35.31") of precipitation.

Daylight

With an average of 11h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 05:58 and sunset at 17:49. On the last day of the month, sunrise is at 06:12 and sunset at 18:02 GMT.

Sunshine

The average sunshine in December is 7.7h.

UV index

January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 7 in December transforms into this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.