Sun and Moon 20th Dec, 2025 in Lang Son, Lang Son, Viet Nam
Sunrise, sunset, moonrise, moonset and weather forecast

Sun 20th Dec, 2025 and Moon 20th Dec, 2025

Example: Frazier Park | Newbury Park | Signal Hill

Moonrise and Moonset 20th Dec, 2025

Moonrise
06:36:00AM

Moonset
17:19:00PM

Moonise Tonightnavigate_next Moonise Tomorrownavigate_next

Sunrise and Sunset 20th Dec, 2025

Sunrise
06:26:00AM

Sunset
17:15:00PM

Today's Sunset navigate_next Sunise Tomorrownavigate_next

20th Dec, 2025 and Next Moon Phase

New Moon
Current Phase

50.11% First Quarter Moon
28th Dec, 02:11:00AM

Current Moon Phasenavigate_next

Permalink :https://www.oorth.com/astronomy/viet-nam/lang-son/2025-12-20/open_in_new

< 19th Dec, 2025 | 21st Dec, 2025 >

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Penumbral Lunar Eclipse on May 5th and 6th, 2023

Moon Phase Calendar January 2026

Full Moon
04th Dec, 15:15:00PM

Last Quarter Moon
11th Dec, 12:53:00PM

New Moon
19th Dec, 17:45:00PM

First Quarter Moon
27th Dec, 11:11:00AM

Moon phase calendar for January 2026 navigate_next

20th Dec, 2025 Sun Position

Sun Position

It achive maximum altitude of 60° at noon.
X-Axis: Horizontal axis indicates time passing from 00:00 hours to 24:00 hours.
Y-Axis: Vertical axis indicates altitude -90 degree to +90 degree.
The graph show sun altitude with time during a day. Horizontal line is the line showing horizan. Sun rise, Solar Noon and Sun set are shown as vertical line crossing the line of horizan.
Between -6° to sunrise it is Civil twilight
Between -12° to -6° it is Nautical twilight
Between -18° to -12° it is Astro twilight

Solar Twilight for 20th Dec, 2025

Night

00:00AM-05:07
18:34-00:00AM

Astronomical Twilight

05:07-05:35
18:07-18:34

Nautical Twilight

05:35-06:02
17:39-18:07

Civil Twilight

06:02-06:26
17:15-17:39

Solar Day

06:26-17:15
10:49 long

Solar Noon

11:51

Next Seven Day Solar Calendar

December 2025	Rise	Set	Noon	Duration	Astro Twilight		Nautical Twilight		Civil Twilight
Date	Rise	Set	Noon	Duration	Start	End	Start	End	Start	End
20th	06:26:00AM	17:15:00PM	11:51:00AM	10:49	05:07:00AM	05:35:00AM	05:35:00AM	06:02:00AM	06:02:00AM	06:26:00AM
20th	06:26:00AM	17:15:00PM	11:51:00AM	10:49	18:07:00PM	18:34:00PM	17:39:00PM	18:07:00PM	17:15:00PM	17:39:00PM
21st	06:27:00AM	17:15:00PM	11:51:00AM	10:49	05:07:00AM	05:35:00AM	05:35:00AM	06:03:00AM	06:03:00AM	06:27:00AM
21st	06:27:00AM	17:15:00PM	11:51:00AM	10:49	18:07:00PM	18:35:00PM	17:40:00PM	18:07:00PM	17:15:00PM	17:40:00PM
22nd	06:27:00AM	17:16:00PM	11:52:00AM	10:49	05:08:00AM	05:36:00AM	05:36:00AM	06:03:00AM	06:03:00AM	06:27:00AM
22nd	06:27:00AM	17:16:00PM	11:52:00AM	10:49	18:08:00PM	18:35:00PM	17:40:00PM	18:08:00PM	17:16:00PM	17:40:00PM
23rd	06:28:00AM	17:16:00PM	11:52:00AM	10:49	05:08:00AM	05:36:00AM	05:36:00AM	06:04:00AM	06:04:00AM	06:28:00AM
23rd	06:28:00AM	17:16:00PM	11:52:00AM	10:49	18:08:00PM	18:36:00PM	17:41:00PM	18:08:00PM	17:16:00PM	17:41:00PM
24th	06:28:00AM	17:17:00PM	11:53:00AM	10:49	05:09:00AM	05:37:00AM	05:37:00AM	06:04:00AM	06:04:00AM	06:28:00AM
24th	06:28:00AM	17:17:00PM	11:53:00AM	10:49	18:09:00PM	18:36:00PM	17:41:00PM	18:09:00PM	17:17:00PM	17:41:00PM
25th	06:29:00AM	17:17:00PM	11:53:00AM	10:49	05:09:00AM	05:37:00AM	05:37:00AM	06:05:00AM	06:05:00AM	06:29:00AM
25th	06:29:00AM	17:17:00PM	11:53:00AM	10:49	18:09:00PM	18:37:00PM	17:42:00PM	18:09:00PM	17:17:00PM	17:42:00PM
26th	06:29:00AM	17:18:00PM	11:54:00AM	10:49	05:10:00AM	05:37:00AM	05:37:00AM	06:05:00AM	06:05:00AM	06:29:00AM
26th	06:29:00AM	17:18:00PM	11:54:00AM	10:49	18:10:00PM	18:37:00PM	17:42:00PM	18:10:00PM	17:18:00PM	17:42:00PM

20th Dec, 2025 Moon Position

Next Seven Day Moon Calendar

December 2025	Rise	Set	Rise	Meridian Passing	illumination
Date	Rise	Set	Rise	Meridian Passing	illumination
20	06:36:00AM	17:19:00PM	-	11:58:00AM	0.2%
21	07:27:00AM	18:13:00PM	-	12:50:00PM	1.4%
22	08:14:00AM	19:10:00PM	-	13:41:00PM	4.7%
23	08:57:00AM	20:06:00PM	-	14:31:00PM	9.9%
24	09:36:00AM	21:02:00PM	-	15:16:00PM	16.9%
25	10:11:00AM	21:57:00PM	-	16:02:00PM	25.4%
26	10:45:00AM	22:52:00PM	-	16:45:00PM	35.3%

Sun and Moon 20th Dec, 2025 in Lang Son, Lang Son, Viet Nam Sunrise, sunset, moonrise, moonset and weather forecast