Las Vegas weather
Las Vegas in September
September is hot by most standards, with a normal high of 95°F, though rarely as fierce as midsummer.
- Normal high
- 95°F
- Normal low
- 72°F
- Days ≥100°F
- 7.9
- Rain
- 0.32 in · 1.8 wet days
- Sunset, Sep 1
- 7:08 pm
- Sunset, Sep 30
- 6:26 pm
Every day of September 2027
Sun times computed for Las Vegas Boulevard at Flamingo Road, in Pacific time. "Dark" is the end of civil twilight, when the sky has lost most of its light and the neon takes over. Normal high and low are NOAA's daily normals for the airport.
| Date | First light | Sunrise | Sunset | Dark | Daylight | High / low |
|---|---|---|---|---|---|---|
| Wed 1 | 5:46 am | 6:12 am | 7:08 pm | 7:35 pm | 12 h 56 min | 100° / 78° |
| Thu 2 | 5:47 am | 6:13 am | 7:07 pm | 7:33 pm | 12 h 53 min | 100° / 77° |
| Fri 3 | 5:48 am | 6:14 am | 7:06 pm | 7:32 pm | 12 h 51 min | 100° / 77° |
| Sat 4 | 5:49 am | 6:15 am | 7:04 pm | 7:30 pm | 12 h 49 min | 99° / 77° |
| Sun 5 | 5:49 am | 6:15 am | 7:03 pm | 7:29 pm | 12 h 47 min | 99° / 76° |
| Mon 6 | 5:50 am | 6:16 am | 7:01 pm | 7:27 pm | 12 h 45 min | 99° / 76° |
| Tue 7 | 5:51 am | 6:17 am | 7:00 pm | 7:26 pm | 12 h 42 min | 98° / 76° |
| Wed 8 | 5:52 am | 6:18 am | 6:58 pm | 7:24 pm | 12 h 40 min | 98° / 75° |
| Thu 9 | 5:53 am | 6:19 am | 6:57 pm | 7:23 pm | 12 h 38 min | 98° / 75° |
| Fri 10 | 5:53 am | 6:19 am | 6:55 pm | 7:21 pm | 12 h 36 min | 97° / 75° |
| Sat 11 | 5:54 am | 6:20 am | 6:54 pm | 7:20 pm | 12 h 33 min | 97° / 74° |
| Sun 12 | 5:55 am | 6:21 am | 6:53 pm | 7:18 pm | 12 h 31 min | 97° / 74° |
| Mon 13 | 5:56 am | 6:22 am | 6:51 pm | 7:17 pm | 12 h 29 min | 96° / 74° |
| Tue 14 | 5:57 am | 6:22 am | 6:50 pm | 7:15 pm | 12 h 27 min | 96° / 73° |
| Wed 15 | 5:57 am | 6:23 am | 6:48 pm | 7:14 pm | 12 h 24 min | 95° / 73° |
| Thu 16 | 5:58 am | 6:24 am | 6:47 pm | 7:12 pm | 12 h 22 min | 95° / 72° |
| Fri 17 | 5:59 am | 6:25 am | 6:45 pm | 7:11 pm | 12 h 20 min | 95° / 72° |
| Sat 18 | 6:00 am | 6:25 am | 6:44 pm | 7:09 pm | 12 h 18 min | 94° / 72° |
| Sun 19 | 6:01 am | 6:26 am | 6:42 pm | 7:08 pm | 12 h 15 min | 94° / 71° |
| Mon 20 | 6:01 am | 6:27 am | 6:41 pm | 7:06 pm | 12 h 13 min | 93° / 71° |
| Tue 21 | 6:02 am | 6:28 am | 6:39 pm | 7:05 pm | 12 h 11 min | 93° / 70° |
| Wed 22 | 6:03 am | 6:29 am | 6:38 pm | 7:03 pm | 12 h 09 min | 92° / 70° |
| Thu 23 | 6:04 am | 6:29 am | 6:36 pm | 7:02 pm | 12 h 06 min | 92° / 70° |
| Fri 24 | 6:05 am | 6:30 am | 6:35 pm | 7:00 pm | 12 h 04 min | 92° / 69° |
| Sat 25 | 6:05 am | 6:31 am | 6:33 pm | 6:59 pm | 12 h 02 min | 91° / 69° |
| Sun 26 | 6:06 am | 6:32 am | 6:32 pm | 6:57 pm | 11 h 59 min | 91° / 68° |
| Mon 27 | 6:07 am | 6:33 am | 6:30 pm | 6:56 pm | 11 h 57 min | 90° / 68° |
| Tue 28 | 6:08 am | 6:33 am | 6:29 pm | 6:54 pm | 11 h 55 min | 90° / 67° |
| Wed 29 | 6:09 am | 6:34 am | 6:27 pm | 6:53 pm | 11 h 53 min | 89° / 67° |
| Thu 30 | 6:09 am | 6:35 am | 6:26 pm | 6:51 pm | 11 h 50 min | 89° / 66° |
Out of town in September
| Day trip | Normal high | vs Strip |
|---|---|---|
| Red Rock Canyon National Conservation Area | 87°F | -7°F |
| Valley of Fire State Park | 96°F | +2°F |
| Lake Mead National Recreation Area | 97°F | +3°F |
| Mount Charleston (Spring Mountains National Recreation Area) | 72°F | -23°F |
| Death Valley National Park | 108°F | +13°F |
September in Las Vegas history
- Opened September 2, 1948: Thunderbird / El Rancho. Opens as the Thunderbird.
- Opened September 1, 1950: Silver Slipper. Opens as the Golden Slipper; it is the Silver Slipper by the end of the year.
- Opened September 1, 1999: Paris Las Vegas. Opens with a half-scale Eiffel Tower whose legs come down into the casino.