July 21, 2026 · Langfang, China
Sunset in Langfang today is at 19:37. Day length is 14h 34m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Langfang's coordinates and updated daily.
Langfang lies at 40°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Langfang.
The longest day in Langfang is around 14h 58m (around June 21). The shortest is around 9h 22m (around December 21). Days are currently getting shorter — losing about 2 minutes per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:13 | 07:33 | 9h 40m |
| February | 17:49 | 07:07 | 10h 42m |
| March | 18:20 | 06:27 | 11h 53m |
| April | 18:50 | 05:37 | 13h 13m |
| May | 19:20 | 05:01 | 14h 20m |
| June | 19:43 | 04:46 | 14h 56m |
| July | 19:41 | 04:59 | 14h 42m |
| August | 19:11 | 05:26 | 13h 45m |
| September | 18:25 | 05:55 | 12h 30m |
| October | 17:36 | 06:23 | 11h 13m |
| November | 17:00 | 06:57 | 10h 2m |
| December | 16:51 | 07:27 | 9h 24m |