Mombasa in numbers
- Coordinates
- -4.0547, 39.6636
- Population
- 1 208 333
- Region
- Mombasa County
- Country
- Kenya, Africa
- Capital
- Nairobi — 442 km away
- Same name
- 3 more places in the world share this name
Mombasa keeps East Africa Time at UTC+3 year-round. This page is the harbour city’s civil clock, with sunrise, sunset, and weather for Mombasa County, Kenya.
Mombasa, Kenya
Sunday, 25 October 2026
UTC+3 · Africa/Nairobi
Local time in Mombasa
UTC+3 · no daylight saving time
Sunrise 6:00 AM Solar noon 12:06 PM Sunset 6:13 PM Daylight 12 h 14 min Night 11 h 46 min Civil twilight 5:38 AM – 6:35 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Mombasa keeps East Africa Time at UTC+3 year-round. This page is the harbour city’s civil clock, with sunrise, sunset, and weather for Mombasa County, Kenya. The city sits on the Indian Ocean: an island core and a mainland that grew around it, tied by causeways and bridges. That geography shapes heat, wind, and how long a taxi needs to cross to Nyali or the airport. It does not create a coastal time zone. Nairobi, Kisumu, and Mombasa share one Kenyan civil hour. You do not change your watch on the train or the highway from the highlands to the shore. You change what you wear.
Kenya does not switch clocks for summer. UTC+3 is the rule in January and in July. A phone that “helps” by inventing a Kenyan daylight-saving flag is wrong. Prefer Africa/Nairobi in the device list — that zone name covers the coast as well as the capital — then confirm against this page after a flight.
Ships, the container terminal, and the old town keep appointments in East Africa Time, not in “tide time” and not in a private port offset. A berth slot written as 14:20 is 14:20 on this clock. Tide tables are a separate document. Mix them and you will be early for the water and late for the clerk.
Because the offset is fixed, conversions are stable on Mombasa’s side. A partner in Europe who still springs forward will appear to jump relative to the harbour. Mombasa stayed on UTC+3; they moved. Put UTC+3 or the zone name on a calendar invite that lives across seasons.
Read this page before you call a shipping desk, clinic, or hotel on the island. If the other party is in a country that still springs forward, note their dates, not yours. Watch the date line: UTC+3 can already be morning while the Americas are on the previous evening.
On arrival, wait for the phone to lock Africa/Nairobi rather than forcing a remembered +3. Flights from Nairobi land on the same civil hour they departed, plus the duration of the hop. The shock is humidity and glare, not a missing hour. If a boarding pass shows a Mombasa time, it is this time.
Mombasa is close to the equator, so day length does not collapse in winter or explode in summer the way it does in northern Europe. Sunrise and sunset still move a little through the year. The values on this page are calculated for the city’s coordinates on the displayed date. They are not a promise that you will see the disk over the reef; cloud and monsoon haze often sit on the horizon.
Do not borrow Nairobi’s sunrise. The capital is inland and higher. The legal hour is shared; the first light over the harbour is not. For a dhow trip, a dawn landing, or a construction start on the mainland, use Mombasa’s own figures.
Street lighting and a dense canopy can make a neighbourhood feel darker than the astronomical sunrise. The listed time is still the correct civil mark. If you only need to see a pavement, twilight is the practical companion.
Night on the island is a clock event, not a mood. If the meeting is after dark, write the hour.
Mombasa is hot and humid for much of the year, with rainy spells that follow the coastal pattern rather than a highland calendar. The humidity and rain figures beside the clock are for this date. A dry fortnight you remember from a previous visit is not a forecast.
Heavy rain floods underpasses and slows the island crossings. Start out sooner because the causeways are slow, not because East Africa Time moved. In glaring dry stretches, outdoor work belongs to morning and late afternoon; that is a heat plan, not a second time zone.
Sea breeze can make an evening feel kinder than the official temperature. It does not move sunset. Plan light and shade from the sun table, and pack from the weather reading, not from a brochure that shows only the reef at noon.