January weather forecast
Sunyani, Ghana

The weather in January in Sunyani, Ghana remains comfortably hot, marking the transition period from the high humidity, rainfall, and cloudiness months of the previous year, offering less cloudy skies. Sunbathing can be enjoyed in January, thanks to the least cloud coverage of 13%, painting the sky with the beauty of the bronzing sun. Gusts of wind gently roam the streets of the city, blowing at an average speed of 5.8km/h (3.6mph), offering relief from the heat. January serves as a window into the climate pattern that lies ahead for the rest of the year, resulting in an overall pleasant outdoor experience. The month ends leaving the residents eagerly waiting for the upcoming climate shifts.

Temperature

January's onset brings an average high-temperature of a fiery hot 36.1°C (97°F), showing a minute difference from December's 34.5°C (94.1°F). Sunyani records a consistent low-temperature average of 19.8°C (67.6°F) during January, indicating a significant difference from the daytime heat.

Heat index

January's average heat index is estimated at a blisteringly hot 41°C (105.8°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The least humid month is January, with an average relative humidity of 44%.

Rainfall

The months with the least rainfall are January and December Rain falls for 3.6 days and accumulates 4mm (0.16") of rain.

Daylight

The average length of the day in January in Sunyani is 11h and 45min.
On the first day of January, sunrise is at 06:21 and sunset at 18:03. On the last day of the month, sunrise is at 06:28 and sunset at 18:16 GMT.

Sunshine

The month with the most sunshine is January, with an average of 9.8h of sunshine.

UV index

January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index in Sunyani, Ghana. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 7 transforms into these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures 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.