Rio Vista, California

Rio Vista Sunrise and Sunset Times, December 2025

In December 2025, sunrise in Rio Vista moves from 7:05 AM on the 1st to 7:23 AM on the 31st, and sunset from 4:47 PM to 4:57 PM. Days get 8 minutes 24 seconds shorter over the month.

Daylight on the 1st9h 42mDecember 1, 2025

Daylight on the 31st9h 34mDecember 31, 2025

Change over the month−0h 08mlosing about 0.3 min a day

Time zonePSTAmerica/Los_Angeles

Daily table, December 2025

Date	First light	Sunrise	Sunset	Last light	Day length	Change	Moon
1 Mon	6:36 AM	7:05 AM	4:47 PM	5:16 PM	9h 42m	−1m 09s
2 Tue	6:37 AM	7:06 AM	4:47 PM	5:16 PM	9h 41m	−1m 07s
3 Wed	6:37 AM	7:07 AM	4:47 PM	5:16 PM	9h 40m	−1m 03s
4 Thu	6:38 AM	7:08 AM	4:47 PM	5:16 PM	9h 39m	−1m 00s	Full Moon
5 Fri	6:39 AM	7:09 AM	4:47 PM	5:16 PM	9h 38m	−0m 57s
6 Sat	6:40 AM	7:09 AM	4:47 PM	5:16 PM	9h 37m	−0m 54s
7 Sun	6:41 AM	7:10 AM	4:47 PM	5:16 PM	9h 36m	−0m 50s
8 Mon	6:42 AM	7:11 AM	4:47 PM	5:16 PM	9h 36m	−0m 47s
9 Tue	6:42 AM	7:12 AM	4:47 PM	5:16 PM	9h 35m	−0m 44s
10 Wed	6:43 AM	7:13 AM	4:47 PM	5:16 PM	9h 34m	−0m 41s
11 Thu	6:44 AM	7:13 AM	4:47 PM	5:16 PM	9h 34m	−0m 37s	Last Quarter
12 Fri	6:45 AM	7:14 AM	4:47 PM	5:17 PM	9h 33m	−0m 33s
13 Sat	6:45 AM	7:15 AM	4:47 PM	5:17 PM	9h 32m	−0m 30s
14 Sun	6:46 AM	7:16 AM	4:48 PM	5:17 PM	9h 32m	−0m 27s
15 Mon	6:47 AM	7:16 AM	4:48 PM	5:18 PM	9h 32m	−0m 22s
16 Tue	6:47 AM	7:17 AM	4:48 PM	5:18 PM	9h 31m	−0m 20s
17 Wed	6:48 AM	7:18 AM	4:49 PM	5:18 PM	9h 31m	−0m 15s
18 Thu	6:49 AM	7:18 AM	4:49 PM	5:19 PM	9h 31m	−0m 12s
19 Fri	6:49 AM	7:19 AM	4:50 PM	5:19 PM	9h 31m	−0m 09s	New Moon
20 Sat	6:50 AM	7:19 AM	4:50 PM	5:20 PM	9h 31m	−0m 04s
21 Sun	6:50 AM	7:20 AM	4:50 PM	5:20 PM	9h 31m	−0m 01s
22 Mon	6:51 AM	7:20 AM	4:51 PM	5:21 PM	9h 31m	+0m 02s
23 Tue	6:51 AM	7:21 AM	4:52 PM	5:21 PM	9h 31m	+0m 06s
24 Wed	6:52 AM	7:21 AM	4:52 PM	5:22 PM	9h 31m	+0m 10s
25 Thu	6:52 AM	7:22 AM	4:53 PM	5:22 PM	9h 31m	+0m 14s
26 Fri	6:52 AM	7:22 AM	4:53 PM	5:23 PM	9h 31m	+0m 17s
27 Sat	6:53 AM	7:22 AM	4:54 PM	5:24 PM	9h 32m	+0m 21s	First Quarter
28 Sun	6:53 AM	7:23 AM	4:55 PM	5:24 PM	9h 32m	+0m 25s
29 Mon	6:53 AM	7:23 AM	4:55 PM	5:25 PM	9h 33m	+0m 28s
30 Tue	6:54 AM	7:23 AM	4:56 PM	5:26 PM	9h 33m	+0m 31s
31 Wed	6:54 AM	7:23 AM	4:57 PM	5:26 PM	9h 34m	+0m 35s

First and last light are civil dawn and dusk, when the sun is 6° below the horizon. Times are local and rounded to the minute.

Other months in 2025

December 2026 · December 2027 · December 2028 · Today in Rio Vista · Golden hour · Moon

December 2025 in nearby places

Questions about December in Rio Vista

What time is sunrise in Rio Vista in December 2025?

Sunrise moves from 7:05 AM on December 1 to 7:23 AM on December 31, local time.

What time is sunset in Rio Vista in December 2025?

Sunset moves from 4:47 PM on December 1 to 4:57 PM on December 31, local time.

How much daylight does Rio Vista gain or lose in December?

Days get 8 minutes 24 seconds shorter over December 2025, from 9 hours, 42 minutes to 9 hours, 34 minutes.