Yei River, South Sudan
Yei River follows South Sudan’s Central Africa Time, fixed at UTC+2. The former state is now within Central Equatoria, and Yei, Lainya, Morobo and Kajo-Keji use the same year-round civil time.
Yei, South Sudan
Friday, 4 September 2026
UTC+2 · Africa/Juba
Time and sun data for Yei — the largest city of Yei River
The sun in Yei
Sunrise 05:52 Solar noon 11:58 Sunset 18:03 Daylight 12 h 11 min Night 11 h 49 min Civil twilight 05:31 – 18:24
South Sudan · 4 cities
Largest cities
- Yei 260 720
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Current time in Yei River, South Sudan
Yei River was one of South Sudan’s states under a previous system of administrative divisions. Its territory is now part of Central Equatoria State. The historical label does not create a separate clock: the whole area follows the national time standard.
Local time remains two hours ahead of UTC in every season. There is no daylight saving transition, so clocks do not jump forward or repeat an hour. Any seasonal change in the difference from a foreign city is caused by that city’s rules. Yei River may flow onward, but its clocks have no spring-forward current.
Yei and the surrounding centres
Yei was the capital of the former state and is the clearest reference city for its local time. Lainya, Morobo and Kajo-Keji were also associated with the state’s original territory. Kaya is another recognised settlement near the southern border area.
Yei is the main urban reference for the region. Lainya lies on the route toward Juba. Morobo is south of Yei and close to an international frontier. Kajo-Keji lies farther east within present-day Central Equatoria.
Kaya is a border-area settlement using South Sudanese time. No time conversion is required between these places. Their physical separation can affect sunrise and journey duration, but a meeting scheduled for a particular local hour begins simultaneously throughout the area.
Sunrise near an international border
Sunrise for Yei should be read as a calculation for Yei’s coordinates and the selected date. Lainya, Morobo and Kajo-Keji may display slightly different results because they are not on precisely the same longitude or latitude.
Being close to a border does not change the astronomical calculation, but it can complicate civil-time planning. A destination across a frontier may use another national time standard. Travellers should confirm both the official offset and the sunrise at the destination instead of extending Yei’s result beyond South Sudan.
Select the precise town where the activity will occur. Confirm that the result is expressed in local civil time. Distinguish sunrise from dawn, which begins earlier. Allow for cloud, vegetation and terrain when natural light matters.
Appointments and clock conversions
For local arrangements, use the date and Central Africa Time. For international meetings, writing “Yei, UTC+2” gives participants enough information to convert accurately. Avoid assuming that the abbreviation alone will be recognised everywhere.
Recurring calls require extra attention when another participant observes daylight saving time. The appointment may appear an hour earlier or later on that person’s clock during part of the year, even though the Yei time remains constant.
Place names can also cause confusion because older databases may list Yei River as a state, while current administrative sources place Yei in Central Equatoria. The geographic target is still identifiable, but present-day administrative questions should use the current structure.
Questions and answers
- What is the time zone in Yei?
- Yei uses Central Africa Time, or UTC+2.
- Is Yei River still a state?
- No. It is a former state area now within Central Equatoria State.
- Do Yei and Morobo show the same clock time?
- Yes. Their civil time is the same, though their sunrise calculations can differ slightly.