🌅 Arecibo Sunrise & Sunset Calendar
🇵🇷 Puerto Rico · America/Puerto_Rico
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 06:12 🌇 18:40 | 2 🌄 06:12 🌇 18:40 | 3 🌄 06:13 🌇 18:39 | 4 🌄 06:13 🌇 18:38 | |||
| 5 🌄 06:13 🌇 18:37 | 6 🌄 06:13 🌇 18:36 | 7 🌄 06:13 🌇 18:35 | 8 🌄 06:13 🌇 18:34 | 9 🌄 06:14 🌇 18:34 | 10 🌄 06:14 🌇 18:33 | 11 🌄 06:14 🌇 18:32 |
| 12 🌄 06:14 🌇 18:31 | 13 🌄 06:14 🌇 18:30 | 14 🌄 06:14 🌇 18:29 | 15 🌄 06:15 🌇 18:28 | 16 🌄 06:15 🌇 18:28 | 17 🌄 06:15 🌇 18:27 | 18 🌄 06:15 🌇 18:26 |
| 19 🌄 06:15 🌇 18:25 | 20 🌄 06:15 🌇 18:24 | 21 🌄 06:15 🌇 18:23 | 22 🌄 06:16 🌇 18:22 | 23 🌄 06:16 🌇 18:21 | 24 🌄 06:16 🌇 18:21 | 25 🌄 06:16 🌇 18:20 |
| 26 🌄 06:16 🌇 18:19 | 27 🌄 06:16 🌇 18:18 | 28 🌄 06:17 🌇 18:17 | 29 🌄 06:17 🌇 18:16 | 30 🌄 06:17 🌇 18:15 |
All times in local time for Arecibo (America/Puerto_Rico).
Shortening days in Arecibo through September 2145
Across September 2145, daylight in Arecibo, Puerto Rico keeps getting shorter — the month opens with 12h 28m of daylight and closes with 11h 58m (a swing of about 30 minutes). That works out to roughly 7 minutes a week.
Look for the year's local extremes here: sunrise as early as 06:12 on September 1 and as late as 06:17 on September 28, with sunset from 18:15 (September 30) to 18:40 (September 1).
Watch for the autumn equinox near September 22 — the day either side of it marks the season's turn. Its brightest day is September 1 (12h 28m) and its darkest September 30 (11h 58m). Scan the calendar to line up sunrise walks, blue-hour shots, prayer times or outdoor plans with Arecibo's daylight.
About the Arecibo Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Arecibo, Puerto Rico for every day of September 2145. 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 2145?
In September 2145, sunrise in Arecibo, Puerto Rico ranges from about 06:12 on September 1 (its earliest) to 06:17 on September 28 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Arecibo in September 2145?
Sunset in Arecibo, Puerto Rico during September 2145 runs from 18:15 on September 30 to 18:40 on September 1.
How much daylight does Arecibo get in September 2145?
Arecibo, Puerto Rico has between 12h 28m and 11h 58m of daylight per day in September 2145, decreases by about 30 minutes across the month.
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.
How do I view a different month?
Use the left and right arrows above the grid to move to the previous or next month; past and future months are both available.