December weather forecast
Koforidua, Ghana

December consolidates the dry season in Koforidua, with the lowest recorded rainfall of the year, registering only 18mm (0.71"). The city experiences cooler days, albeit with a slight increase in temperature compared to November. Despite this, the weather remains predominantly dry and sunny, making it ideal for outdoor activities. December sees a decrease in cloud coverage and an increase in visibility. The weather in December sets the stage for a similar pattern to continue into the new year, maintaining the dry spell.

Temperature

The onset of December in Koforidua brings an average high-temperature of a still hot 33.7°C (92.7°F), nearly matching the November temperature. Koforidua reports a consistent average low-temperature of 22.6°C (72.7°F) throughout December nights.

Heat index

In December, the heat index is appraised at a life-threatening hot 45°C (113°F). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.
Data suggests that the heat index is set for environments in shade and with a light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Koforidua, the average relative humidity in December is 69%.

Rainfall

December is the month with the least rainfall. Rain falls for 12 days and accumulates 18mm (0.71") of precipitation.

Daylight

The month with the shortest days in Koforidua is December, with an average of 11h and 48min of daylight.
On the first day of the month, sunrise is at 05:56 and sunset at 17:44. On the last day of December, sunrise is at 06:10 and sunset at 17:57 GMT.

Sunshine

In Koforidua, the average sunshine in December is 7.9h.

UV index

January through May, 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 health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.