🌅 Arecibo Sunrise & Sunset Calendar
🇵🇷 Puerto Rico · America/Puerto_Rico
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 06:59 🌇 18:01 | ||||||
| 2 🌄 06:59 🌇 18:02 | 3 🌄 07:00 🌇 18:03 | 4 🌄 07:00 🌇 18:03 | 5 🌄 07:00 🌇 18:04 | 6 🌄 07:00 🌇 18:04 | 7 🌄 07:01 🌇 18:05 | 8 🌄 07:01 🌇 18:06 |
| 9 🌄 07:01 🌇 18:06 | 10 🌄 07:01 🌇 18:07 | 11 🌄 07:01 🌇 18:08 | 12 🌄 07:02 🌇 18:08 | 13 🌄 07:02 🌇 18:09 | 14 🌄 07:02 🌇 18:09 | 15 🌄 07:02 🌇 18:10 |
| 16 🌄 07:02 🌇 18:11 | 17 🌄 07:02 🌇 18:11 | 18 🌄 07:02 🌇 18:12 | 19 🌄 07:02 🌇 18:13 | 20 🌄 07:02 🌇 18:13 | 21 🌄 07:02 🌇 18:14 | 22 🌄 07:02 🌇 18:14 |
| 23 🌄 07:02 🌇 18:15 | 24 🌄 07:02 🌇 18:16 | 25 🌄 07:02 🌇 18:16 | 26 🌄 07:01 🌇 18:17 | 27 🌄 07:01 🌇 18:17 | 28 🌄 07:01 🌇 18:18 | 29 🌄 07:01 🌇 18:19 |
| 30 🌄 07:01 🌇 18:19 | 31 🌄 07:00 🌇 18:20 |
All times in local time for Arecibo (America/Puerto_Rico).
Lengthening days in Arecibo through January 1977
Daylight keeps getting longer through January 1977 in Arecibo, Puerto Rico, moving from 11h 02m on the first days to 11h 19m on the last — a swing of about 17 minutes. Expect a change of around 4 minutes from one week to the next.
Sunrise this month spans 06:59 (January 1) to 07:02 (January 12); sunset runs between 18:01 (January 1) and 18:20 (January 31).
On an average day this month Arecibo sees about 11h 09m of daylight. This is winter in the northern hemisphere, so the trend above is what you'd expect for the season. Handy for photographers, early risers, travellers and anyone timing their day to the light in Arecibo.
About the Arecibo Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Arecibo, Puerto Rico for every day of January 1977. 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 January 1977?
In January 1977, sunrise in Arecibo, Puerto Rico ranges from about 06:59 on January 1 (its earliest) to 07:02 on January 12 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Arecibo in January 1977?
Sunset in Arecibo, Puerto Rico during January 1977 runs from 18:01 on January 1 to 18:20 on January 31.
How much daylight does Arecibo get in January 1977?
Arecibo, Puerto Rico has between 11h 02m and 11h 19m of daylight per day in January 1977, increases by about 17 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 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.