Current time in Jamestown
Thursday, 16 July 2026
Jamestown, Saint Helena · Atlantic/St_Helena · UTC+00:00
Time-zone identity for Jamestown
- IANA zone
Atlantic/St_Helena- UTC offset now
- UTC+00:00
- Current zone label
- GMT
- Clock-change status
- No UTC offset change was found in the next 370 days.
Jamestown 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 Jamestown
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 Jamestown
Conditions near Jamestown and a 3-day forecast. Local conditions can differ across large urban areas, mountains and coastlines.
Cloudy
- Feels like
- 11°C
- Humidity
- 67%
- Wind
- 18.4 km/h E
- Recent precipitation
- 0 mm
3-day forecast
- Patchy rain nearby18°C to 19°C44% chance of precipitationWind up to 23.8 km/h
- Patchy rain nearby18°C to 19°C36% chance of precipitationWind up to 18.4 km/h
- Patchy rain nearby18°C to 18°C36% chance of precipitationWind up to 18.4 km/h
Forecast valid from 21:45 local time. Updated 2026-07-16T22:05:34.994Z; refresh due by 2026-07-16T22:20:34.994Z.
Time-zone history
UTC offset changes for Jamestown
A bounded record of offset transitions calculated for Atlantic/St_Helena, 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 Jamestown
Daily astronomical events for Thursday, 16 July 2026, expressed in Atlantic/St_Helena local time. Polar-day or polar-night events may be unavailable on a particular date.
Sun
- Sunrise
- 06:51
- Sunset
- 18:07
- Solar noon
- 12:29
- Civil twilight
- 06:28–18:30
Moon
- Moonrise
- 08:39
- Moonset
- 20:30
- Phase
- Waxing Crescent
- Illumination
- 6%
Capital city context
About Jamestown, capital of Saint Helena
Jamestown is identified in the reviewed place record as the capital of Saint Helena. This page combines its live local clock with geographic, time-zone, weather and astronomical context.
- Capital status
- Capital of Saint Helena
- Administrative area
- Saint Helena, Saint Helena
- Population
- 637
- Coordinates
- 15.9249° S, 5.7182° W. The elevation is 10 metres.
Country context
St. Helena at a glance
Country information for St. Helena. The listed time zones reflect cities available in this directory and may not include every territorial exception.
- Capital
- Jamestown is the listed capital.
- Country codes
- SH · SHN · 654
- Population
- 7,460
- Currency
- St. Helena Pound (SHP)
- Calling code
- +290
- Languages
- English (St. Helena)
- Time zones represented
- 1 time zone is used by cities in this directory: Atlantic/St_Helena.
Nearby city clocks
Cities near Jamestown
Nearby cities are ordered by approximate straight-line distance from Jamestown. Times are calculated for the same instant shown above.
- LuandaAngola2,202 km east
Africa/Luanda1 hour ahead - São ToméSão Tomé Island, Sao Tome and Principe2,267 km northeast
Africa/Sao_TomeSame local time - AbidjanAbidjan Autonomous District, Ivory Coast2,374 km north
Africa/AbidjanSame local time - LibrevilleEstuaire, Gabon2,463 km northeast
Africa/Libreville1 hour ahead - AccraGreater Accra, Ghana2,465 km north
Africa/AccraSame local time - WindhoekKhomas Region, Namibia2,501 km east
Africa/Windhoek2 hours ahead
Data and methodology
The current time is calculated for Atlantic/St_Helena 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 3370903 supplies the location and coordinates; nearby distances are straight-line estimates.
Place data 2026-07-15_01-57-51-849; time calculated 2026-07-16T22:05:34.971Z; IANA time-zone data 2026b; weather retrieved 2026-07-16T22:05:34.994Z; astronomy retrieved 2026-07-16T16:23:04.318Z
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.