🌅 Surabaya Sunrise & Sunset Calendar
🇮🇩 Indonesia · Asia/Jakarta
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 🌄 05:32 🌇 18:02 | 2 🌄 05:32 🌇 18:03 | |||||
| 3 🌄 05:33 🌇 18:03 | 4 🌄 05:33 🌇 18:04 | 5 🌄 05:33 🌇 18:04 | 6 🌄 05:34 🌇 18:05 | 7 🌄 05:34 🌇 18:05 | 8 🌄 05:34 🌇 18:06 | 9 🌄 05:35 🌇 18:06 |
| 10 🌄 05:35 🌇 18:07 | 11 🌄 05:35 🌇 18:07 | 12 🌄 05:36 🌇 18:08 | 13 🌄 05:36 🌇 18:08 | 14 🌄 05:37 🌇 18:09 | 15 🌄 05:37 🌇 18:09 | 16 🌄 05:38 🌇 18:10 |
| 17 🌄 05:38 🌇 18:10 | 18 🌄 05:38 🌇 18:11 | 19 🌄 05:39 🌇 18:11 | 20 🌄 05:39 🌇 18:12 | 21 🌄 05:40 🌇 18:12 | 22 🌄 05:40 🌇 18:13 | 23 🌄 05:41 🌇 18:13 |
| 24 🌄 05:41 🌇 18:14 | 25 🌄 05:42 🌇 18:14 | 26 🌄 05:42 🌇 18:15 | 27 🌄 05:43 🌇 18:15 | 28 🌄 05:43 🌇 18:16 | 29 🌄 05:44 🌇 18:16 | 30 🌄 05:44 🌇 18:17 |
| 31 🌄 05:45 🌇 18:17 |
All times in local time for Surabaya (Asia/Jakarta).
Lengthening days in Surabaya through December 1939
In Surabaya, Indonesia, December 1939 is a month when the day lengthens: from 12h 30m at the start to 12h 32m by the end, a swing of about 2 minutes.
Sunrise this month spans 05:32 (December 1) to 05:45 (December 31); sunset runs between 18:02 (December 1) and 18:17 (December 30).
The longest day of the month is December 13 at 12h 32m, the shortest December 1 at 12h 30m. 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 Surabaya's daylight.
About the Surabaya Sunrise & Sunset Calendar
This calendar shows the sunrise and sunset time in Surabaya, Indonesia for every day of December 1939. All times are shown in Surabaya's local time (Asia/Jakarta), 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 Surabaya in December 1939?
In December 1939, sunrise in Surabaya, Indonesia ranges from about 05:32 on December 1 (its earliest) to 05:45 on December 31 (its latest). Each day's exact time is in the calendar above.
What time does the sun set in Surabaya in December 1939?
Sunset in Surabaya, Indonesia during December 1939 runs from 18:02 on December 1 to 18:17 on December 30.
How much daylight does Surabaya get in December 1939?
Surabaya, Indonesia has between 12h 30m and 12h 32m of daylight per day in December 1939, increases by about 2 minutes across the month.
When are the days longest and shortest in Surabaya?
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 Surabaya 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 Surabaya calendar times shown in?
All times are shown in Surabaya's local time, with daylight saving changes applied automatically, so you can read them directly with no conversion.