July 21, 2026 · Kawaguchi, Japan
Sunrise in Kawaguchi today is at 04:41. Day length is 14h 15m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Kawaguchi's coordinates and updated daily.
Kawaguchi lies at 36°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Sunrise shifts earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and sunset times shift month by month for Kawaguchi.
The longest day in Kawaguchi is around 14h 35m (around June 21). The shortest is around 9h 44m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 06:51 | 16:50 | 9h 59m |
| February | 06:30 | 17:23 | 10h 53m |
| March | 05:54 | 17:48 | 11h 55m |
| April | 05:10 | 18:14 | 13h 4m |
| May | 04:37 | 18:40 | 14h 2m |
| June | 04:25 | 18:59 | 14h 34m |
| July | 04:37 | 18:59 | 14h 22m |
| August | 05:00 | 18:33 | 13h 33m |
| September | 05:24 | 17:51 | 12h 27m |
| October | 05:48 | 17:08 | 11h 20m |
| November | 06:17 | 16:36 | 10h 18m |
| December | 06:44 | 16:29 | 9h 45m |