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Northern State, Sudan

Northern State keeps Central Africa Time, or UTC+2, across its cities and desert communities. The same offset applies throughout Sudan, and local clocks do not normally change with the seasons.

Dongola, Sudan

Friday, 4 September 2026

UTC+2 · Africa/Khartoum

Time and sun data for Dongola — the largest city of Northern State

The sun in Dongola

Sunrise 05:45 Solar noon 11:59 Sunset 18:12 Daylight 12 h 27 min Night 11 h 33 min Civil twilight 05:23 – 18:35

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Current time in Northern State, Sudan

Dongola, Wadi Halfa, Merowe, Karima, and other places in Northern State share one official time. A traveller following the Nile through the state can keep the same clock setting from one stop to the next.

To calculate local time from UTC, add two hours. If a message is stamped 16:00 UTC, it corresponds to 18:00 in Northern State. Subtract two hours when converting a local appointment back to UTC. This relationship is normally constant throughout the year. International comparisons need extra care because countries outside Sudan may introduce daylight saving time for part of the year, temporarily changing the difference between their clocks and Northern State.

The Nile keeps moving north, but fortunately the clock does not gain an hour along the way.

Time in Dongola, Wadi Halfa, and Nile towns

Dongola is the capital of Northern State and a practical default location for its clock. Wadi Halfa is an important northern reference, while Merowe and Karima are prominent communities farther south. Despite their separation, all display UTC+2.

Use the following checklist when coordinating an itinerary: Label formal times as CAT or UTC+2. Use a twenty-four-hour clock for transport and work schedules. Include a local date for events near midnight.

Keep one clock setting while travelling inside Northern State. Recheck the offset of any foreign destination involved in the plan. A phone set to adjust itself automatically should show the correct hour when its location data and time-zone information are current. If automatic selection is unavailable, a fixed UTC+2 zone without daylight saving is the relevant setting.

Sunrise along Northern State

Sunrise should be calculated for a specific town and date. Wadi Halfa, Dongola, Merowe, and Karima do not receive sunrise at precisely the same clock minute because they occupy different positions along the Nile. Their clocks agree; the geometry of daylight does not.

Both latitude and longitude influence the result. Seasonal movement of the sun changes day length, while longitude affects how early the sun reaches one locality compared with another. The UTC+2 offset remains unchanged through those variations.

Select the nearest city or enter the observation coordinates. Choose the correct local calendar date. Confirm that results are displayed in CAT. Use current weather information if an unobstructed view is important.

Published sunrise is an astronomical estimate rather than a promise of visible sunlight. A raised horizon, buildings, haze, or cloud can affect what an observer actually sees. Dawn also begins before sunrise, so someone planning an early departure may want twilight information as well as the sunrise time.

Questions and answers

What is the time-zone abbreviation for Northern State?
The usual abbreviation is CAT, meaning Central Africa Time.
Do Wadi Halfa and Dongola show the same time?
Yes. Both follow UTC+2, although their sunrise times can differ.
Does Northern State observe daylight saving time?
No seasonal adjustment is normally made to its clocks.
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