🌅 Arecibo Sunrise & Sunset Calendar
🇵🇷 Puerto Rico · America/Puerto_Rico
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 05:48 🌇 18:17 | ||||||
| 2 🌄 05:48 🌇 18:16 | 3 🌄 05:48 🌇 18:15 | 4 🌄 05:48 🌇 18:14 | 5 🌄 05:48 🌇 18:13 | 6 🌄 05:49 🌇 18:13 | 7 🌄 05:49 🌇 18:12 | 8 🌄 05:49 🌇 18:11 |
| 9 🌄 05:49 🌇 18:10 | 10 🌄 05:49 🌇 18:09 | 11 🌄 05:50 🌇 18:08 | 12 🌄 05:50 🌇 18:07 | 13 🌄 05:50 🌇 18:07 | 14 🌄 05:50 🌇 18:06 | 15 🌄 05:50 🌇 18:05 |
| 16 🌄 05:50 🌇 18:04 | 17 🌄 05:51 🌇 18:03 | 18 🌄 05:51 🌇 18:02 | 19 🌄 05:51 🌇 18:01 | 20 🌄 05:51 🌇 18:00 | 21 🌄 05:51 🌇 18:00 | 22 🌄 05:51 🌇 17:59 |
| 23 🌄 05:52 🌇 17:58 | 24 🌄 05:52 🌇 17:57 | 25 🌄 05:52 🌇 17:56 | 26 🌄 05:52 🌇 17:55 | 27 🌄 05:52 🌇 17:54 | 28 🌄 05:52 🌇 17:54 | 29 🌄 05:53 🌇 17:53 |
| 30 🌄 05:53 🌇 17:52 |
All times in local time for Arecibo (America/Puerto_Rico).
Shortening days in Arecibo through September 1900
Across September 1900, daylight in Arecibo, Puerto Rico keeps getting shorter — the month opens with 12h 28m of daylight and closes with 11h 59m (a swing of about 29 minutes). That works out to roughly 7 minutes a week.
Sunrise this month spans 05:48 (September 1) to 05:53 (September 29); sunset runs between 17:52 (September 30) and 18:17 (September 1).
This is autumn in the northern hemisphere, so the trend above is what you'd expect for the season. The longest day of the month is September 1 at 12h 28m, the shortest September 30 at 11h 59m. Use the grid above to plan early starts, golden-hour photos, workouts, travel and commutes around the sun in Arecibo.
About the Arecibo Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Arecibo, Puerto Rico for every day of September 1900. All times are shown in Arecibo's local time (America/Puerto_Rico), 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 Arecibo in September 1900?
In September 1900, sunrise in Arecibo, Puerto Rico ranges from about 05:48 on September 1 (its earliest) to 05:53 on September 29 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Arecibo in September 1900?
Sunset in Arecibo, Puerto Rico during September 1900 runs from 17:52 on September 30 to 18:17 on September 1.
How much daylight does Arecibo get in September 1900?
Arecibo, Puerto Rico has between 12h 28m and 11h 59m of daylight per day in September 1900, decreases by about 29 minutes across the month.
When are the days longest and shortest in Arecibo?
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 Arecibo 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.
What time zone are the Arecibo calendar times shown in?
All times are shown in Arecibo's local time, with daylight saving changes applied automatically, so you can read them directly with no conversion.