Mariano Roque Alonso climate

Sunrise and Sunset in Mariano Roque Alonso, 2026

Local time (GMT-3 / GMT-3)

Day length at Mariano Roque Alonso runs from 10 h 34 min at the winter solstice to 13 h 43 min at the summer solstice.

Today at Mariano Roque Alonso: light and direction

Friday, September 25

NESWSRSSMRMS
  • SR Sunrise 6:36 AM, 91° E
  • SS Sunset 6:47 PM, 268° W
  • MR Moonrise 5:59 PM, 91° E
  • MS Moonset 5:46 AM, 265° W
  • Moon 99% lit
Morning blue hour
6:14 AM to 6:22 AM
Morning golden hour
6:22 AM to 7:07 AM
Evening golden hour
6:17 PM to 7:02 PM
Evening blue hour
7:02 PM to 7:10 PM

Golden hour is the sun between 6 degrees above the horizon and 4 degrees below it; blue hour is the sun between 4 and 6 degrees below, the definitions timeanddate.com and PhotoPills use. Directions are degrees clockwise from true north, where the sun’s upper edge and the moon’s center cross a flat horizon.

Day length through the year

Hours of daylight at Mariano Roque Alonso through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Month by month

Each month links to a day-by-day table with twilight, golden hour and the moon.

MonthSunrise, 1stSunset, 1stDay, 1stSunrise, 15thSunset, 15thDay, 15th
January6:03 AM7:44 PM13 h 41 min6:14 AM7:45 PM13 h 31 min
February6:27 AM7:41 PM13 h 14 min6:36 AM7:32 PM12 h 56 min
March6:45 AM7:20 PM12 h 35 min6:51 AM7:06 PM12 h 15 min
April6:59 AM6:48 PM11 h 49 min7:05 AM6:35 PM11 h 30 min
May7:13 AM6:21 PM11 h 08 min7:20 AM6:13 PM10 h 53 min
June7:28 AM6:08 PM10 h 40 min7:33 AM6:08 PM10 h 35 min
July7:36 AM6:12 PM10 h 36 min7:35 AM6:18 PM10 h 43 min
August7:28 AM6:26 PM10 h 58 min7:18 AM6:32 PM11 h 14 min
September7:02 AM6:39 PM11 h 37 min6:47 AM6:44 PM11 h 57 min
October6:30 AM6:50 PM12 h 20 min6:16 AM6:56 PM12 h 40 min
November6:02 AM7:06 PM13 h 04 min5:54 AM7:15 PM13 h 21 min
December5:52 AM7:27 PM13 h 35 min5:54 AM7:36 PM13 h 42 min

Full and new moons in 2026

Dates in Mariano Roque Alonso's own time zone.

Full moons
January 3, February 1, March 3, April 1, May 1, May 31, June 29, July 29, August 28, September 26, October 26, November 24, December 23
New moons
January 18, February 17, March 18, April 17, May 16, June 14, July 14, August 12, September 11, October 10, November 9, December 8

In your calendar

Sunrise and sunset at Mariano Roque Alonso for the next twelve months as a calendar you subscribe to: each morning runs from first light to sunrise, each evening from sunset to last light, shown as free time. It keeps itself a year ahead.

Add to calendarAdd to Google CalendarSunrises onlySunsets onlyDownload (.ics)

More

Sources

Computed with the NOAA solar position equations (accurate to about a minute; the horizon is assumed flat and at sea level) and the lunar phase method of Meeus, Astronomical Algorithms.