Sunrise and sunset in San Mateo, United States, September 2027
Sunset in September
6:54–7:38 pm
Sunrise 6:39–7:04 am. 11 h 50 min to 12 h 59 min of daylight.
Latest sunset 7:38 pm, Sep 1Earliest sunrise 6:39 am, Sep 1Longest day 12 h 59 min, Sep 1Over the month 1 h 9 min less daylight
September in San Mateo, day by day
Each day’s sky from midnight to midnight
- Wed 1Sunrise 6:39 amSunset 7:38 pm12 h 59 min
- Thu 2Sunrise 6:40 amSunset 7:37 pm12 h 57 min
- Fri 3Sunrise 6:41 amSunset 7:35 pm12 h 54 min
- Sat 4Sunrise 6:42 amSunset 7:34 pm12 h 52 min
- Sun 5Sunrise 6:43 amSunset 7:32 pm12 h 50 min
- Mon 6Sunrise 6:44 amSunset 7:31 pm12 h 47 min
- Tue 7Sunrise 6:44 amSunset 7:29 pm12 h 45 min
- Wed 8Sunrise 6:45 amSunset 7:28 pm12 h 43 min
- Thu 9Sunrise 6:46 amSunset 7:26 pm12 h 40 min
- Fri 10Sunrise 6:47 amSunset 7:25 pm12 h 38 min
- Sat 11Sunrise 6:48 amSunset 7:23 pm12 h 36 min
- Sun 12Sunrise 6:49 amSunset 7:22 pm12 h 33 min
- Mon 13Sunrise 6:49 amSunset 7:20 pm12 h 31 min
- Tue 14Sunrise 6:50 amSunset 7:19 pm12 h 29 min
- Wed 15Sunrise 6:51 amSunset 7:17 pm12 h 26 min
- Thu 16Sunrise 6:52 amSunset 7:16 pm12 h 24 min
- Fri 17Sunrise 6:53 amSunset 7:14 pm12 h 21 min
- Sat 18Sunrise 6:54 amSunset 7:13 pm12 h 19 min
- Sun 19Sunrise 6:54 amSunset 7:11 pm12 h 17 min
- Mon 20Sunrise 6:55 amSunset 7:09 pm12 h 14 min
- Tue 21Sunrise 6:56 amSunset 7:08 pm12 h 12 min
- Wed 22Sunrise 6:57 amSunset 7:06 pm12 h 9 min
- Thu 23Sunrise 6:58 amSunset 7:05 pm12 h 7 min
- Fri 24Sunrise 6:59 amSunset 7:03 pm12 h 5 min
- Sat 25Sunrise 6:59 amSunset 7:02 pm12 h 2 min
- Sun 26Sunrise 7:00 amSunset 7:00 pm12 h
- Mon 27Sunrise 7:01 amSunset 6:59 pm11 h 57 min
- Tue 28Sunrise 7:02 amSunset 6:57 pm11 h 55 min
- Wed 29Sunrise 7:03 amSunset 6:56 pm11 h 53 min
- Thu 30Sunrise 7:04 amSunset 6:54 pm11 h 50 min
Dawn, dusk and golden hour in San Mateo, September 2027
| Date | First light | Golden hour | Dark by | Solar noon |
|---|---|---|---|---|
| Wed 1 | 6:13 am | 7:04 pm | 8:05 pm | 1:09 pm |
| Thu 2 | 6:13 am | 7:02 pm | 8:04 pm | 1:09 pm |
| Fri 3 | 6:14 am | 7:01 pm | 8:02 pm | 1:09 pm |
| Sat 4 | 6:15 am | 6:59 pm | 8:01 pm | 1:08 pm |
| Sun 5 | 6:16 am | 6:58 pm | 7:59 pm | 1:08 pm |
| Mon 6 | 6:17 am | 6:56 pm | 7:57 pm | 1:08 pm |
| Tue 7 | 6:18 am | 6:55 pm | 7:56 pm | 1:07 pm |
| Wed 8 | 6:19 am | 6:53 pm | 7:54 pm | 1:07 pm |
| Thu 9 | 6:20 am | 6:52 pm | 7:53 pm | 1:07 pm |
| Fri 10 | 6:20 am | 6:50 pm | 7:51 pm | 1:06 pm |
| Sat 11 | 6:21 am | 6:49 pm | 7:50 pm | 1:06 pm |
| Sun 12 | 6:22 am | 6:47 pm | 7:48 pm | 1:05 pm |
| Mon 13 | 6:23 am | 6:46 pm | 7:47 pm | 1:05 pm |
| Tue 14 | 6:24 am | 6:44 pm | 7:45 pm | 1:05 pm |
| Wed 15 | 6:25 am | 6:43 pm | 7:43 pm | 1:04 pm |
| Thu 16 | 6:26 am | 6:41 pm | 7:42 pm | 1:04 pm |
| Fri 17 | 6:27 am | 6:40 pm | 7:40 pm | 1:04 pm |
| Sat 18 | 6:27 am | 6:38 pm | 7:39 pm | 1:03 pm |
| Sun 19 | 6:28 am | 6:37 pm | 7:37 pm | 1:03 pm |
| Mon 20 | 6:29 am | 6:35 pm | 7:36 pm | 1:03 pm |
| Tue 21 | 6:30 am | 6:33 pm | 7:34 pm | 1:02 pm |
| Wed 22 | 6:31 am | 6:32 pm | 7:32 pm | 1:02 pm |
| Thu 23 | 6:32 am | 6:30 pm | 7:31 pm | 1:02 pm |
| Fri 24 | 6:32 am | 6:29 pm | 7:29 pm | 1:01 pm |
| Sat 25 | 6:33 am | 6:27 pm | 7:28 pm | 1:01 pm |
| Sun 26 | 6:34 am | 6:26 pm | 7:26 pm | 1:01 pm |
| Mon 27 | 6:35 am | 6:24 pm | 7:25 pm | 1:00 pm |
| Tue 28 | 6:36 am | 6:22 pm | 7:23 pm | 1:00 pm |
| Wed 29 | 6:37 am | 6:21 pm | 7:22 pm | 1:00 pm |
| Thu 30 | 6:38 am | 6:19 pm | 7:20 pm | 12:59 pm |
First light and dark by are civil twilight: the sun 6° below the horizon. Golden hour is when the evening’s starts, with the sun 6° above the horizon.
Questions
What time is sunset in San Mateo in September?
Between 6:54 pm (Sep 30) and 7:38 pm (Sep 1) in 2027.
What time is sunrise in San Mateo in September?
Between 6:39 am (Sep 1) and 7:04 am (Sep 30) in 2027.
When does it get dark in San Mateo in September?
It’s dark enough for streetlights by 7:20–8:05 pm, about half an hour after sunset.
How many hours of daylight does San Mateo get in September?
From 11 h 50 min on Sep 30 to 12 h 59 min on Sep 1. The days get shorter by 1 h 9 min from the first of the month to the last.
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