Daylight hours in Ushuaia today

Ushuaia lies at 55°S. In Ushuaia, day length ranges from 7h 12m in winter to 17h 19m in summer — a swing of about 10h 7m.

Solar noon — the moment the sun is highest — falls at 13:21 in Ushuaia, 82 minutes after the clock says 12. The gap comes from the city's longitude within its timezone, the equation of time, and summer time where it applies. At midday the sun currently stands 41.1° above the horizon in Ushuaia. Over the year the midday sun ranges from 11.8° at the winter solstice to 58.6° at the summer solstice.

Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Ushuaia.

The longest day in Ushuaia is around 17h 19m (around December 21). The shortest is around 7h 12m (around June 21). Days are currently getting longer — gaining about 4 minutes per day.