🌅 Niterói Sunrise & Sunset Calendar
🇧🇷 Brazil · America/Sao_Paulo
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 06:02 🌇 17:42 | 2 🌄 06:01 🌇 17:42 | 3 🌄 06:00 🌇 17:42 | 4 🌄 05:59 🌇 17:43 | 5 🌄 05:58 🌇 17:43 | 6 🌄 05:57 🌇 17:43 | |
| 7 🌄 05:56 🌇 17:43 | 8 🌄 05:55 🌇 17:44 | 9 🌄 05:54 🌇 17:44 | 10 🌄 05:54 🌇 17:44 | 11 🌄 05:53 🌇 17:45 | 12 🌄 05:52 🌇 17:45 | 13 🌄 05:51 🌇 17:45 |
| 14 🌄 05:50 🌇 17:46 | 15 🌄 05:49 🌇 17:46 | 16 🌄 05:47 🌇 17:46 | 17 🌄 05:46 🌇 17:46 | 18 🌄 05:45 🌇 17:47 | 19 🌄 05:44 🌇 17:47 | 20 🌄 05:43 🌇 17:47 |
| 21 🌄 05:42 🌇 17:48 | 22 🌄 05:41 🌇 17:48 | 23 🌄 05:40 🌇 17:48 | 24 🌄 05:39 🌇 17:49 | 25 🌄 05:38 🌇 17:49 | 26 🌄 05:37 🌇 17:49 | 27 🌄 05:36 🌇 17:49 |
| 28 🌄 05:35 🌇 17:50 | 29 🌄 05:34 🌇 17:50 | 30 🌄 05:33 🌇 17:50 |
All times in local time for Niterói (America/Sao_Paulo).
Lengthening days in Niterói through September 2025
In Niterói, Brazil, September 2025 is a month when the day grows: from 11h 39m at the start to 12h 17m by the end, a swing of about 38 minutes. Expect a change of around 9 minutes from one week to the next.
The earliest sunrise falls at 05:33 on September 30 and the latest at 06:02 on September 1, while sunset ranges from 17:42 on September 1 to 17:50 on September 28.
Watch for the spring equinox near September 22 — the day either side of it marks the season's turn. Use the grid above to plan early starts, golden-hour photos, workouts, travel and commutes around the sun in Niterói.
About the Niterói Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Niterói, Brazil for every day of September 2025. 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 September 2025?
In September 2025, sunrise in Niterói, Brazil ranges from about 05:33 on September 30 (its earliest) to 06:02 on September 1 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Niterói in September 2025?
Sunset in Niterói, Brazil during September 2025 runs from 17:42 on September 1 to 17:50 on September 28.
How much daylight does Niterói get in September 2025?
Niterói, Brazil has between 11h 39m and 12h 17m of daylight per day in September 2025, increases by about 38 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.