Climate in South Sudan

South Sudan has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -63°C in the coldest regions to highs of 31°C in the warmest areas. Annual precipitation ranges from 0mm in drier regions to 386mm in wetter parts of the country. Some regions receive significant snowfall, with up to 248cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain very cold, making South Sudan a country of sharp climate contrasts.

Temperature patterns across South Sudan vary by region, with distinct differences between areas. The North is the warmest part of the country, with peak temperatures reaching 31°C and an annual average of 28°C. Cooler conditions are found in the West, where winter lows drop to -63°C and an annual average of -57°C. This 86°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of South Sudan they visit. The biggest regional differences emerge in summer, with up to 89°C variation across the country. For example, Bentiu in the Unity averages 28°C annually, while Raja in the Western Bahr el Ghazal State averages -57°C.

South Sudan sees notable variation in rainfall across its regions, ranging from 0mm to 386mm per year. The North receives the most rainfall, at approximately 386mm annually. The West is the driest, with around 0mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The Northeast sees the most snowfall, with up to 248cm 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.