Climate Overview
Ghana has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -12°C in the coldest regions to highs of 30°C in the warmest areas. Annual precipitation ranges from 90mm in drier regions to 393mm in wetter parts of the country. Some regions receive significant snowfall, with up to 266cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain cold, making Ghana a country of sharp climate contrasts.
Temperature by Region
Temperature patterns across Ghana vary by region, with distinct differences between areas. The North is the warmest part of the country, with peak temperatures reaching 30°C and an annual average of 28°C. Cooler conditions are found in the South, where winter lows drop to -12°C and an annual average of 0°C. This 28°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Ghana they visit. The biggest regional differences emerge in summer, with up to 38°C variation across the country. For example, Tamale in the Northern Region averages 28°C annually, while Atsiaman in the Greater Accra Region averages 0°C.
Precipitation by Region
Ghana sees notable variation in rainfall across its regions, ranging from 90mm to 393mm per year. The West receives the most rainfall, at approximately 393mm annually. The South is the driest, with around 90mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The South sees the most snowfall, with up to 266cm annually, while other parts of the country receive little to none. Travellers should pack rain gear when visiting wetter areas, while drier regions offer more favourable conditions throughout the year.