The sun, month by month
Sunrise and sunset in Buenos Aires in July
On July 1 in Buenos Aires the sun rises at 08:01 and sets at 17:53; on day 31 it rises at 07:48 and sets at 18:12. Over the month the day grows 32 minutes longer.
Where does the sun rise and set in Buenos Aires in July?
Mid-July in Buenos Aires: the sun rises in the northeast — a bearing of 64°, measured from true north — and sets in the northwest, at 296°. That is 26° north of due east at sunrise, and the same 26° north of due west at sunset. From the 1st to the last day of the month both points shift 6° south.
Approximate bearings: they can be a couple of degrees out. They are measured from true north, not the north a phone compass points to.
Day by day
All times are local to Buenos Aires. Dawn and dusk mark civil twilight.
| Day | Dawn | Sunrise | Sunset | Dusk | Day length |
|---|---|---|---|---|---|
| 1 | 07:33 | 08:01 | 17:53 | 18:21 | 9 h 52 min |
| 2 | 07:33 | 08:01 | 17:54 | 18:21 | 9 h 53 min |
| 3 | 07:33 | 08:01 | 17:54 | 18:22 | 9 h 53 min |
| 4 | 07:33 | 08:01 | 17:54 | 18:22 | 9 h 54 min |
| 5 | 07:33 | 08:01 | 17:55 | 18:23 | 9 h 54 min |
| 6 | 07:33 | 08:00 | 17:55 | 18:23 | 9 h 55 min |
| 7 | 07:32 | 08:00 | 17:56 | 18:24 | 9 h 56 min |
| 8 | 07:32 | 08:00 | 17:56 | 18:24 | 9 h 56 min |
| 9 | 07:32 | 08:00 | 17:57 | 18:25 | 9 h 57 min |
| 10 | 07:32 | 07:59 | 17:58 | 18:25 | 9 h 58 min |
| 11 | 07:32 | 07:59 | 17:58 | 18:26 | 9 h 59 min |
| 12 | 07:31 | 07:59 | 17:59 | 18:26 | 10 h 00 min |
| 13 | 07:31 | 07:58 | 17:59 | 18:27 | 10 h 01 min |
| 14 | 07:31 | 07:58 | 18:00 | 18:27 | 10 h 02 min |
| 15 | 07:30 | 07:58 | 18:01 | 18:28 | 10 h 03 min |
| 16 | 07:30 | 07:57 | 18:01 | 18:29 | 10 h 04 min |
| 17 | 07:29 | 07:57 | 18:02 | 18:29 | 10 h 05 min |
| 18 | 07:29 | 07:56 | 18:02 | 18:30 | 10 h 06 min |
| 19 | 07:28 | 07:56 | 18:03 | 18:30 | 10 h 07 min |
| 20 | 07:28 | 07:55 | 18:04 | 18:31 | 10 h 09 min |
| 21 | 07:27 | 07:55 | 18:04 | 18:32 | 10 h 10 min |
| 22 | 07:27 | 07:54 | 18:05 | 18:32 | 10 h 11 min |
| 23 | 07:26 | 07:53 | 18:06 | 18:33 | 10 h 12 min |
| 24 | 07:26 | 07:53 | 18:07 | 18:34 | 10 h 14 min |
| 25 | 07:25 | 07:52 | 18:07 | 18:34 | 10 h 15 min |
| 26 | 07:24 | 07:51 | 18:08 | 18:35 | 10 h 17 min |
| 27 | 07:24 | 07:51 | 18:09 | 18:36 | 10 h 18 min |
| 28 | 07:23 | 07:50 | 18:09 | 18:36 | 10 h 19 min |
| 29 | 07:22 | 07:49 | 18:10 | 18:37 | 10 h 21 min |
| 30 | 07:22 | 07:48 | 18:11 | 18:38 | 10 h 23 min |
| 31 | 07:21 | 07:48 | 18:12 | 18:38 | 10 h 24 min |
Approximate astronomical values: they can shift a minute or two from year to year.
What about vitamin D in July?
In July the sun doesn't climb high enough in Buenos Aires for vitamin D synthesis: the season to mind your diet or consider supplementation.
See the Buenos Aires vitamin D guideCommon questions about the sun in Buenos Aires in July
- Where does the sun set in Buenos Aires in July?
- Mid-July in Buenos Aires: the sun sets in the northwest, a bearing of 296° measured from true north, which is 26° north of due west. It rises in the northeast, at 64°. Over the month both points shift 6° south.
- How much daylight does Buenos Aires gain in July?
- Over July the day gets 32 minutes longer in Buenos Aires: on July 1 the sun rises at 08:01 and sets at 17:53, and on day 31 it rises at 07:48 and sets at 18:12.
- How many hours of daylight does Buenos Aires get in July?
- In mid-July the day lasts 10 h 03 min in Buenos Aires, from sunrise at 07:58 to sunset at 18:01. The table has the day length for each of the 31 days of the month.
- What time does it start to get light in Buenos Aires in July?
- In mid-July the sky starts to get light at 07:30 in Buenos Aires, when the sun is 6° below the horizon, and the sun itself does not rise until 07:58. The “Dawn” column of the table gives that time for every day of the month.
- What time does it get dark in Buenos Aires in July?
- It's not the same time as sunset. In mid-July in Buenos Aires the sun sets at 18:01, but there is still light: civil twilight does not end until 18:28, when the sun reaches 6° below the horizon and usable outdoor light runs out. The “Dusk” column of the table gives that time day by day.
- What time of day can you make vitamin D in Buenos Aires in July?
- At no time of day. Not even at midday on July 15 does the UV index reach 3 in Buenos Aires, and below that minimum the skin makes no vitamin D, however long you stay out. In July it is the season to mind your diet or consider supplementation.