🌅 Porto Sunrise & Sunset Calendar

🇵🇹 Portugal  ·  Europe/Lisbon

← 2101-11

December 2101

2102-01 →
SunMonTueWedThuFriSat
1 🌄 07:40 🌇 17:06 2 🌄 07:41 🌇 17:05 3 🌄 07:42 🌇 17:05
4 🌄 07:43 🌇 17:05 5 🌄 07:44 🌇 17:05 6 🌄 07:45 🌇 17:05 7 🌄 07:46 🌇 17:05 8 🌄 07:46 🌇 17:05 9 🌄 07:47 🌇 17:05 10 🌄 07:48 🌇 17:05
11 🌄 07:49 🌇 17:05 12 🌄 07:50 🌇 17:05 13 🌄 07:51 🌇 17:05 14 🌄 07:51 🌇 17:05 15 🌄 07:52 🌇 17:06 16 🌄 07:53 🌇 17:06 17 🌄 07:53 🌇 17:06
18 🌄 07:54 🌇 17:06 19 🌄 07:55 🌇 17:07 20 🌄 07:55 🌇 17:07 21 🌄 07:56 🌇 17:08 22 🌄 07:56 🌇 17:08 23 🌄 07:57 🌇 17:09 24 🌄 07:57 🌇 17:09
25 🌄 07:58 🌇 17:10 26 🌄 07:58 🌇 17:11 27 🌄 07:58 🌇 17:11 28 🌄 07:59 🌇 17:12 29 🌄 07:59 🌇 17:13 30 🌄 07:59 🌇 17:13 31 🌄 07:59 🌇 17:14

All times in local time for Porto (Europe/Lisbon).

Shortening days in Porto through December 2101

In Porto, Portugal, December 2101 is a month when the day keeps getting shorter: from 9h 26m at the start to 9h 15m by the end, a swing of about 11 minutes. Day length shifts by about 2 minutes each week.

Look for the year's local extremes here: sunrise as early as 07:40 on December 1 and as late as 07:59 on December 28, with sunset from 17:05 (December 2) to 17:14 (December 31).

The longest day of the month is December 1 at 9h 26m, the shortest December 17 at 9h 12m. Handy for photographers, early risers, travellers and anyone timing their day to the light in Porto.

About the Porto Sunrise & Sunset Calendar

This calendar shows the sunrise and sunset time in Porto, Portugal for every day of December 2101. All times are shown in Porto's local time (Europe/Lisbon), with daylight saving changes applied automatically.

Each day's cell shows the local 🌄 sunrise and 🌇 sunset time, so you can see at a glance how daylight grows and shrinks through the month — useful for photography, travel, prayer planning, gardening, fitness and organising your day around the sun.

How to use this calendar

  • Search any city using the box at the top to jump to its full monthly calendar.
  • Change month with the ← and → arrows above the grid.
  • Print or save a clean copy with the 🖨️ Print button.

Frequently Asked Questions

What time does the sun rise in Porto in December 2101?

In December 2101, sunrise in Porto, Portugal ranges from about 07:40 on December 1 (its earliest) to 07:59 on December 28 (its latest). Each day's exact time is in the calendar above.

What time does the sun set in Porto in December 2101?

Sunset in Porto, Portugal during December 2101 runs from 17:05 on December 2 to 17:14 on December 31.

How much daylight does Porto get in December 2101?

Porto, Portugal has between 9h 26m and 9h 15m of daylight per day in December 2101, decreases by about 11 minutes across the month.

When are the days longest and shortest in Porto?

Daylight peaks around the summer solstice (about June 21 in the northern hemisphere, December 21 in the southern) and bottoms out at the winter solstice. Browse the months above to watch the change.

Are the sunrise and sunset times for Porto accurate?

Times are calculated from the location's exact latitude, longitude and time zone using standard astronomical algorithms, accurate to about a minute. Local terrain such as hills or tall buildings can slightly shift when the sun actually appears or disappears.

What time zone are the Porto calendar times shown in?

All times are shown in Porto's local time, with daylight saving changes applied automatically, so you can read them directly with no conversion.