🌅 Jamestown Sunrise & Sunset Calendar
🇸🇭 Saint Helena, Ascension and Tristan da Cunha · Atlantic/St_Helena
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 05:42 🌇 18:41 | 2 🌄 05:42 🌇 18:42 | 3 🌄 05:42 🌇 18:42 | 4 🌄 05:42 🌇 18:43 | |||
| 5 🌄 05:42 🌇 18:44 | 6 🌄 05:43 🌇 18:44 | 7 🌄 05:43 🌇 18:45 | 8 🌄 05:43 🌇 18:45 | 9 🌄 05:43 🌇 18:46 | 10 🌄 05:44 🌇 18:46 | 11 🌄 05:44 🌇 18:47 |
| 12 🌄 05:44 🌇 18:48 | 13 🌄 05:45 🌇 18:48 | 14 🌄 05:45 🌇 18:49 | 15 🌄 05:45 🌇 18:49 | 16 🌄 05:46 🌇 18:50 | 17 🌄 05:46 🌇 18:50 | 18 🌄 05:47 🌇 18:51 |
| 19 🌄 05:47 🌇 18:51 | 20 🌄 05:48 🌇 18:52 | 21 🌄 05:48 🌇 18:52 | 22 🌄 05:49 🌇 18:53 | 23 🌄 05:49 🌇 18:53 | 24 🌄 05:50 🌇 18:54 | 25 🌄 05:50 🌇 18:54 |
| 26 🌄 05:51 🌇 18:55 | 27 🌄 05:51 🌇 18:55 | 28 🌄 05:52 🌇 18:56 | 29 🌄 05:52 🌇 18:56 | 30 🌄 05:53 🌇 18:56 | 31 🌄 05:53 🌇 18:57 |
All times in local time for Jamestown (Atlantic/St_Helena).
Lengthening days in Jamestown through December 1999
Daylight lengthens through December 1999 in Jamestown, Saint Helena, Ascension and Tristan da Cunha, moving from 12h 59m on the first days to 13h 03m on the last — a swing of about 4 minutes. Expect a change of around 1 minute from one week to the next.
Look for the year's local extremes here: sunrise as early as 05:42 on December 1 and as late as 05:53 on December 30, with sunset from 18:41 (December 1) to 18:57 (December 31).
On an average day this month Jamestown sees about 13h 03m of daylight. Its brightest day is December 17 (13h 04m) and its darkest December 1 (12h 59m). Use the grid above to plan early starts, golden-hour photos, workouts, travel and commutes around the sun in Jamestown.
About the Jamestown Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Jamestown, Saint Helena, Ascension and Tristan da Cunha for every day of December 1999. All times are shown in Jamestown's local time (Atlantic/St_Helena), with daylight saving changes applied automatically.
Each day's cell shows the local 🌄 sunrise and 🌇 sunset time, so you can see at a glance how daylight grows and shrinks through the month — useful for photography, travel, prayer planning, gardening, fitness and organising your day around the sun.
How to use this calendar
- Search any city using the box at the top to jump to its full monthly calendar.
- Change month with the ← and → arrows above the grid.
- Print or save a clean copy with the 🖨️ Print button.
Frequently Asked Questions
What time does the sun rise in Jamestown in December 1999?
In December 1999, sunrise in Jamestown, Saint Helena, Ascension and Tristan da Cunha ranges from about 05:42 on December 1 (its earliest) to 05:53 on December 30 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Jamestown in December 1999?
Sunset in Jamestown, Saint Helena, Ascension and Tristan da Cunha during December 1999 runs from 18:41 on December 1 to 18:57 on December 31.
How much daylight does Jamestown get in December 1999?
Jamestown, Saint Helena, Ascension and Tristan da Cunha has between 12h 59m and 13h 03m of daylight per day in December 1999, increases by about 4 minutes across the month.
What is the difference between sunrise and sunset?
Sunrise is the moment the sun's top edge first appears above the horizon in the morning; sunset is when it disappears below the horizon in the evening. The gap between them is the day's length, which shifts gradually through the year.
When are the days longest and shortest in Jamestown?
Daylight peaks around the summer solstice (about June 21 in the northern hemisphere, December 21 in the southern) and bottoms out at the winter solstice. Browse the months above to watch the change.
Are the sunrise and sunset times for Jamestown accurate?
Times are calculated from the location's exact latitude, longitude and time zone using standard astronomical algorithms, accurate to about a minute. Local terrain such as hills or tall buildings can slightly shift when the sun actually appears or disappears.