St. George, UT · 2026
Sunrise and sunset in St. George, Utah
Short answer
- Longest day
- 14 h 43 min
- Shortest day
- 9 h 37 min
St. George daylight through 2026
Daylight in St. George runs from 9 h 37 min on December 21 to 14 h 43 min on June 21, a seasonal swing of 5 h 06 min between June 21 and December 21. That swing ranks 150th of 342 US cities of 100,000+, where 1st is the largest. Around the March equinox the city gets 12 h 09 min, and around the September equinox 12 h 09 min.
St. George daylight by month
| Month | Average | Sunrise | Sunset |
|---|---|---|---|
| January | 9 h 58 min | 7:37 AM to 7:48 AM | 5:28 PM to 5:58 PM |
| February | 10 h 51 min | 7:06 AM to 7:36 AM | 5:59 PM to 6:27 PM |
| March | 11 h 59 min | 6:56 AM to 7:55 AM | 6:28 PM to 7:56 PM |
| April | 13 h 10 min | 6:40 AM to 7:19 AM | 7:57 PM to 8:22 PM |
| May | 14 h 10 min | 6:16 AM to 6:39 AM | 8:23 PM to 8:48 PM |
| June | 14 h 40 min | 6:13 AM to 6:17 AM | 8:48 PM to 8:58 PM |
| July | 14 h 25 min | 6:18 AM to 6:38 AM | 8:42 PM to 8:58 PM |
| August | 13 h 32 min | 6:39 AM to 7:04 AM | 8:04 PM to 8:41 PM |
| September | 12 h 24 min | 7:05 AM to 7:28 AM | 7:18 PM to 8:02 PM |
| October | 11 h 13 min | 7:29 AM to 7:57 AM | 6:37 PM to 7:17 PM |
| November | 10 h 11 min | 6:58 AM to 7:28 AM | 5:17 PM to 5:36 PM |
| December | 9 h 40 min | 7:29 AM to 7:47 AM | 5:17 PM to 5:27 PM |
Earliest sunrise, latest sunset and the clock
The earliest sunrise comes on June 11 at 6:13 AM and the latest sunset on June 24 at 8:58 PM. The latest sunrise is 7:57 AM on October 31. Daylight saving time starts and ends on March 8 and November 1, which shifts every clock time by an hour.
On standard time the clocks run 7 hours behind UTC, the time of the 105° W meridian. St. George sits at 113.58° W, so the sun runs about 34 minutes behind the zone clock. Solar noon is at 12:43 PM on January 15 and 1:40 PM on July 15.
Compared with nearby cities
Salt Lake City, the state capital, gets 23 minutes more daylight than St. George on June 21 and 22 minutes less on December 21. Day length depends on latitude, so the table lists the paired cities from north to south.
| City | Latitude | June 21 | December 21 |
|---|---|---|---|
| Salt Lake City, UT | 40.78° N | 15 h 06 min | 9 h 15 min |
| West Valley City, UT | 40.69° N | 15 h 06 min | 9 h 15 min |
| West Jordan, UT | 40.60° N | 15 h 05 min | 9 h 16 min |
| Provo, UT | 40.25° N | 15 h 03 min | 9 h 18 min |
| St. George, UT | 37.08° N | 14 h 43 min | 9 h 37 min |
| North Las Vegas, NV | 36.29° N | 14 h 38 min | 9 h 41 min |
| Las Vegas, NV | 36.23° N | 14 h 38 min | 9 h 41 min |
| Henderson, NV | 36.01° N | 14 h 37 min | 9 h 43 min |
| Peoria, AZ | 33.79° N | 14 h 24 min | 9 h 54 min |
| Scottsdale, AZ | 33.68° N | 14 h 24 min | 9 h 55 min |
| Surprise, AZ | 33.67° N | 14 h 24 min | 9 h 55 min |
| Phoenix, AZ | 33.57° N | 14 h 23 min | 9 h 56 min |
Questions people ask
What is the longest day of the year in St. George?
June 21, 2026, with 14 h 43 min of daylight: sunrise 6:14 AM, sunset 8:57 PM.
What is the shortest day in St. George?
December 21, 2026, with 9 h 37 min: sunrise 7:44 AM, sunset 5:20 PM.
When is the latest sunset in St. George?
8:58 PM on June 24, 2026. The earliest sunset is 5:17 PM on November 29.
What time zone is St. George in?
America/Denver. Clocks change on March 8 (to MDT) and November 1 (to MST) in 2026.
Sources and data as of
Data as of: computed for 2026 at the Census internal point of St. George, 37.077° N, 113.577° W; time zone from Open-Meteo.
- 01SunCalc library (Vladimir Agafonkin), algorithms after Jean Meeus
- 02IANA time zone database (clock times and daylight saving rules)
How every number is computed: methodology. Spotted a wrong figure? Report an error.