🌅 Boston Sunrise & Sunset Calendar
🇺🇸 United States · America/New_York
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 05:09 🌇 18:18 | 2 🌄 05:10 🌇 18:16 | 3 🌄 05:11 🌇 18:14 | 4 🌄 05:12 🌇 18:13 | 5 🌄 05:13 🌇 18:11 | 6 🌄 05:15 🌇 18:09 | 7 🌄 05:16 🌇 18:07 |
| 8 🌄 05:17 🌇 18:06 | 9 🌄 05:18 🌇 18:04 | 10 🌄 05:19 🌇 18:02 | 11 🌄 05:20 🌇 18:00 | 12 🌄 05:21 🌇 17:59 | 13 🌄 05:22 🌇 17:57 | 14 🌄 05:23 🌇 17:55 |
| 15 🌄 05:24 🌇 17:53 | 16 🌄 05:25 🌇 17:52 | 17 🌄 05:26 🌇 17:50 | 18 🌄 05:27 🌇 17:48 | 19 🌄 05:28 🌇 17:46 | 20 🌄 05:29 🌇 17:44 | 21 🌄 05:30 🌇 17:43 |
| 22 🌄 05:31 🌇 17:41 | 23 🌄 05:32 🌇 17:39 | 24 🌄 05:34 🌇 17:37 | 25 🌄 05:35 🌇 17:36 | 26 🌄 05:36 🌇 17:34 | 27 🌄 05:37 🌇 17:32 | 28 🌄 05:38 🌇 17:30 |
| 29 🌄 05:39 🌇 17:29 | 30 🌄 05:40 🌇 17:27 |
All times in local time for Boston (America/New_York).
Shortening days in Boston through September 2109
Across September 2109, daylight in Boston, United States shrinks — the month opens with 13h 08m of daylight and closes with 11h 46m (a swing of about 82 minutes). Day length shifts by about 19 minutes each week.
Look for the year's local extremes here: sunrise as early as 05:09 on September 1 and as late as 05:40 on September 30, with sunset from 17:27 (September 30) to 18:18 (September 1).
The longest day of the month is September 1 at 13h 08m, the shortest September 30 at 11h 46m. Watch for the autumn equinox near September 22 — the day either side of it marks the season's turn. Handy for photographers, early risers, travellers and anyone timing their day to the light in Boston.
About the Boston Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Boston, United States for every day of September 2109. All times are shown in Boston's local time (America/New_York), 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 Boston in September 2109?
In September 2109, sunrise in Boston, United States ranges from about 05:09 on September 1 (its earliest) to 05:40 on September 30 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Boston in September 2109?
Sunset in Boston, United States during September 2109 runs from 17:27 on September 30 to 18:18 on September 1.
How much daylight does Boston get in September 2109?
Boston, United States has between 13h 08m and 11h 46m of daylight per day in September 2109, decreases by about 82 minutes across the month.
Can I print or save the Boston calendar?
Yes — use the Print button above the grid to print a clean full-month copy or save it as a PDF.
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 Boston?
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.