🌅 Arecibo Sunrise & Sunset Calendar

🇵🇷 Puerto Rico  ·  America/Puerto_Rico

    ← 1851-07

    August 1851

    1851-09 →
    SunMonTueWedThuFriSat
    1 🌄 05:40 🌇 18:37 2 🌄 05:40 🌇 18:36
    3 🌄 05:40 🌇 18:36 4 🌄 05:41 🌇 18:35 5 🌄 05:41 🌇 18:35 6 🌄 05:41 🌇 18:34 7 🌄 05:42 🌇 18:34 8 🌄 05:42 🌇 18:33 9 🌄 05:42 🌇 18:33
    10 🌄 05:43 🌇 18:32 11 🌄 05:43 🌇 18:32 12 🌄 05:43 🌇 18:31 13 🌄 05:43 🌇 18:30 14 🌄 05:44 🌇 18:30 15 🌄 05:44 🌇 18:29 16 🌄 05:44 🌇 18:29
    17 🌄 05:44 🌇 18:28 18 🌄 05:45 🌇 18:27 19 🌄 05:45 🌇 18:27 20 🌄 05:45 🌇 18:26 21 🌄 05:45 🌇 18:25 22 🌄 05:46 🌇 18:24 23 🌄 05:46 🌇 18:24
    24 🌄 05:46 🌇 18:23 25 🌄 05:46 🌇 18:22 26 🌄 05:46 🌇 18:21 27 🌄 05:47 🌇 18:21 28 🌄 05:47 🌇 18:20 29 🌄 05:47 🌇 18:19 30 🌄 05:47 🌇 18:18
    31 🌄 05:47 🌇 18:18

    All times in local time for Arecibo (America/Puerto_Rico).

    Shortening days in Arecibo through August 1851

    Across August 1851, daylight in Arecibo, Puerto Rico shortens — the month opens with 12h 57m of daylight and closes with 12h 30m (a swing of about 27 minutes). Day length shifts by about 6 minutes each week.

    Sunrise this month spans 05:40 (August 1) to 05:47 (August 27); sunset runs between 18:18 (August 30) and 18:37 (August 1).

    This is summer in the northern hemisphere, so the trend above is what you'd expect for the season. Daylight averages roughly 12h 44m per day across the month. 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 August 1851. 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 August 1851?

    In August 1851, sunrise in Arecibo, Puerto Rico ranges from about 05:40 on August 1 (its earliest) to 05:47 on August 27 (its latest). Each day's exact time is in the calendar above.

    What time does the sun set in Arecibo in August 1851?

    Sunset in Arecibo, Puerto Rico during August 1851 runs from 18:18 on August 30 to 18:37 on August 1.

    How much daylight does Arecibo get in August 1851?

    Arecibo, Puerto Rico has between 12h 57m and 12h 30m of daylight per day in August 1851, decreases by about 27 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.