🌅 Niterói Sunrise & Sunset Calendar
🇧🇷 Brazil · America/Sao_Paulo
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 05:32 🌇 17:51 | 2 🌄 05:31 🌇 17:51 | 3 🌄 05:31 🌇 17:51 | 4 🌄 05:30 🌇 17:52 | |||
| 5 🌄 05:29 🌇 17:52 | 6 🌄 05:28 🌇 17:53 | 7 🌄 05:27 🌇 17:53 | 8 🌄 05:26 🌇 17:53 | 9 🌄 05:25 🌇 17:54 | 10 🌄 05:24 🌇 17:54 | 11 🌄 05:23 🌇 17:54 |
| 12 🌄 05:22 🌇 17:55 | 13 🌄 05:21 🌇 17:55 | 14 🌄 05:20 🌇 17:56 | 15 🌄 05:19 🌇 17:56 | 16 🌄 05:19 🌇 17:56 | 17 🌄 05:18 🌇 17:57 | 18 🌄 05:17 🌇 17:57 |
| 19 🌄 05:16 🌇 17:58 | 20 🌄 05:15 🌇 17:58 | 21 🌄 05:14 🌇 17:59 | 22 🌄 05:14 🌇 17:59 | 23 🌄 05:13 🌇 18:00 | 24 🌄 05:12 🌇 18:00 | 25 🌄 05:11 🌇 18:01 |
| 26 🌄 05:11 🌇 18:01 | 27 🌄 05:10 🌇 18:02 | 28 🌄 05:09 🌇 18:02 | 29 🌄 05:09 🌇 18:03 | 30 🌄 05:08 🌇 18:03 | 31 🌄 05:07 🌇 18:04 |
All times in local time for Niterói (America/Sao_Paulo).
Lengthening days in Niterói through October 2025
In Niterói, Brazil, October 2025 is a month when the day grows: from 12h 18m at the start to 12h 56m by the end, a swing of about 38 minutes. Day length shifts by about 9 minutes each week.
The earliest sunrise falls at 05:07 on October 31 and the latest at 05:32 on October 1, while sunset ranges from 17:51 on October 1 to 18:04 on October 31.
It falls in southern-hemisphere spring, which sets the overall pattern of these times. Its brightest day is October 31 (12h 56m) and its darkest October 1 (12h 18m). Handy for photographers, early risers, travellers and anyone timing their day to the light in Niterói.
About the Niterói Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Niterói, Brazil for every day of October 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 October 2025?
In October 2025, sunrise in Niterói, Brazil ranges from about 05:07 on October 31 (its earliest) to 05:32 on October 1 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Niterói in October 2025?
Sunset in Niterói, Brazil during October 2025 runs from 17:51 on October 1 to 18:04 on October 31.
How much daylight does Niterói get in October 2025?
Niterói, Brazil has between 12h 18m and 12h 56m of daylight per day in October 2025, increases by about 38 minutes across the month.
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.
What time zone are the Niterói calendar times shown in?
All times are shown in Niterói's local time, with daylight saving changes applied automatically, so you can read them directly with no conversion.