Current time in São Tomé
Thursday, 16 July 2026
São Tomé, Sao Tome and Principe · Africa/Sao_Tome · UTC+00:00
Time-zone identity for São Tomé
- IANA zone
Africa/Sao_Tome- UTC offset now
- UTC+00:00
- Current zone label
- GMT
- Clock-change status
- No UTC offset change was found in the next 370 days.
São Tomé is currently the same clock time as UTC. The named zone, rather than the offset alone, should be used for future dates.
Clock changes in São Tomé
370-day checked horizon
No UTC offset change was found through Wednesday, 21 July 2027 in runtime time-zone data 2026b.
Weather now
Weather in São Tomé
Conditions near São Tomé and a 3-day forecast. Local conditions can differ across large urban areas, mountains and coastlines.
Partly Cloudy
- Feels like
- 16°C
- Humidity
- 80%
- Wind
- 12.2 km/h SW
- Recent precipitation
- 0 mm
3-day forecast
- Partly Cloudy22°C to 23°C29% chance of precipitationWind up to 19.4 km/h
- Partly Cloudy22°C to 23°C18% chance of precipitationWind up to 14.8 km/h
- Partly Cloudy21°C to 23°C21% chance of precipitationWind up to 15.8 km/h
Forecast valid from 23:00 local time. Updated 2026-07-16T23:17:28.573Z; refresh due by 2026-07-16T23:32:28.573Z.
Time-zone history
UTC offset changes for São Tomé
A bounded record of offset transitions calculated for Africa/Sao_Tome, covering 2021 through 2031. Events are offset changes; their legal or daylight-saving cause is not inferred.
Previous 5 years
No UTC offset transition was found in the previous 5 years.
Next 5 years
No UTC offset transition was found in the next 5 years.
Dates are calculated from IANA time-zone rules. The calculation checks for offset changes throughout the displayed period and resolves each change to the nearest second.
Sun and Moon today
Sun and Moon in São Tomé
Daily astronomical events for Thursday, 16 July 2026, expressed in Africa/Sao_Tome local time. Polar-day or polar-night events may be unavailable on a particular date.
Sun
- Sunrise
- 05:35
- Sunset
- 17:43
- Solar noon
- 11:39
- Civil twilight
- 05:13–18:05
Moon
- Moonrise
- 07:28
- Moonset
- 19:53
- Phase
- Waxing Crescent
- Illumination
- 6%
Capital city context
About São Tomé, capital of Sao Tome and Principe
São Tomé is identified in the reviewed place record as the capital of Sao Tome and Principe. This page combines its live local clock with geographic, time-zone, weather and astronomical context.
- Capital status
- Capital of Sao Tome and Principe
- Administrative area
- São Tomé Island, Sao Tome and Principe
- Population
- 53,300
- Coordinates
- 0.3376° N, 6.7299° E. The elevation is 140 metres.
Country context
São Tomé & Príncipe at a glance
Country information for São Tomé & Príncipe. The listed time zones reflect cities available in this directory and may not include every territorial exception.
- Capital
- São Tomé is the listed capital.
- Country codes
- ST · STP · 678
- Population
- 197,700
- Currency
- São Tomé & Príncipe Dobra (STN)
- Calling code
- +239
- Languages
- Portuguese (São Tomé & Príncipe)
- Time zones represented
- 1 time zone is used by cities in this directory: Africa/Sao_Tome.
Nearby city clocks
Cities near São Tomé
Nearby cities are ordered by approximate straight-line distance from São Tomé. Times are calculated for the same instant shown above.
- LibrevilleEstuaire, Gabon303 km east
Africa/Libreville1 hour ahead - Ciudad de la PazDjibloho, Equatorial Guinea476 km east
Africa/Malabo1 hour ahead - YaoundéCentre, Cameroon661 km northeast
Africa/Douala1 hour ahead - LagosNigeria774 km northwest
Africa/Lagos1 hour ahead - Porto-NovoOuémé, Benin824 km northwest
Africa/Porto-Novo1 hour ahead - LoméMaritime, Togo888 km northwest
Africa/LomeSame local time
Data and methodology
The current time is calculated for Africa/Sao_Tome when the page loads. The offset history covers five years before and after today using IANA time-zone data version 2026b. Future changes are hidden when a newer published rule is not yet available to the calculator. GeoNames ID 2410763 supplies the location and coordinates; nearby distances are straight-line estimates.
Place data 2026-07-15_01-57-51-849; time calculated 2026-07-16T23:17:28.548Z; IANA time-zone data 2026b; weather retrieved 2026-07-16T23:17:28.573Z; astronomy retrieved 2026-07-16T16:28:35.153Z
View calculation details and sources
- GeoNames cities15000GeoNames · version 2026-07-15_01-57-51-849 · CC BY 4.0 · accessedPlace and country names, administrative areas, coordinates, population, capital, codes, currency, calling codes and languages.
- IANA Time Zone DatabaseInternet Assigned Numbers Authority · version 2026b · Public domain · accessedTime-zone names, UTC offsets and clock changes.
- Unicode Common Locale Data RepositoryUnicode Consortium · version 48.0 · Unicode License v3 · accessedEnglish display names for countries, currencies and languages.
- Complete Sun and Moon Data for One DayUnited States Naval Observatory · version API 4.0.1 · U.S. Government work · accessedDaily sunrise, sunset, civil twilight, solar transit, moonrise, moonset, phase and illumination.
- Weather and Geolocation APIWeatherAPI.com · version Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · accessedCurrent weather conditions, the next 24 hours and a three-day forecast.