🌅 Niterói Sunrise & Sunset Calendar
🇧🇷 Brazil · America/Sao_Paulo
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 04:58 🌇 18:23 | 2 🌄 04:58 🌇 18:24 | |||||
| 3 🌄 04:58 🌇 18:25 | 4 🌄 04:59 🌇 18:26 | 5 🌄 04:59 🌇 18:26 | 6 🌄 04:59 🌇 18:27 | 7 🌄 04:59 🌇 18:28 | 8 🌄 04:59 🌇 18:28 | 9 🌄 04:59 🌇 18:29 |
| 10 🌄 05:00 🌇 18:29 | 11 🌄 05:00 🌇 18:30 | 12 🌄 05:00 🌇 18:31 | 13 🌄 05:00 🌇 18:31 | 14 🌄 05:01 🌇 18:32 | 15 🌄 05:01 🌇 18:33 | 16 🌄 05:02 🌇 18:33 |
| 17 🌄 05:02 🌇 18:34 | 18 🌄 05:02 🌇 18:34 | 19 🌄 05:03 🌇 18:35 | 20 🌄 05:03 🌇 18:35 | 21 🌄 05:04 🌇 18:36 | 22 🌄 05:04 🌇 18:36 | 23 🌄 05:05 🌇 18:37 |
| 24 🌄 05:05 🌇 18:37 | 25 🌄 05:06 🌇 18:38 | 26 🌄 05:06 🌇 18:38 | 27 🌄 05:07 🌇 18:39 | 28 🌄 05:07 🌇 18:39 | 29 🌄 05:08 🌇 18:39 | 30 🌄 05:09 🌇 18:40 |
| 31 🌄 05:09 🌇 18:40 |
All times in local time for Niterói (America/Sao_Paulo).
Lengthening days in Niterói through December 1939
Across December 1939, daylight in Niterói, Brazil keeps getting longer — the month opens with 13h 25m of daylight and closes with 13h 30m (a swing of about 5 minutes). Day length shifts by about 1 minute each week.
Look for the year's local extremes here: sunrise as early as 04:58 on December 1 and as late as 05:09 on December 30, with sunset from 18:23 (December 1) to 18:40 (December 30).
On an average day this month Niterói sees about 13h 30m of daylight. This is summer in the southern hemisphere, so the trend above is what you'd expect for the season. Scan the calendar to line up sunrise walks, blue-hour shots, prayer times or outdoor plans with Niterói's daylight.
About the Niterói Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Niterói, Brazil for every day of December 1939. All times are shown in Niterói's local time (America/Sao_Paulo), 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 Niterói in December 1939?
In December 1939, sunrise in Niterói, Brazil ranges from about 04:58 on December 1 (its earliest) to 05:09 on December 30 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Niterói in December 1939?
Sunset in Niterói, Brazil during December 1939 runs from 18:23 on December 1 to 18:40 on December 30.
How much daylight does Niterói get in December 1939?
Niterói, Brazil has between 13h 25m and 13h 30m of daylight per day in December 1939, increases by about 5 minutes across the month.
What is the difference between sunrise and sunset?
Sunrise is the moment the sun's top edge first appears above the horizon in the morning; sunset is when it disappears below the horizon in the evening. The gap between them is the day's length, which shifts gradually through the year.
When are the days longest and shortest in Niterói?
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 Niterói 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.