The sun, month by month
Sunrise and sunset in Chicago in July
On July 1 in Chicago the sun rises at 05:19 and sets at 20:29; on day 31 it rises at 05:43 and sets at 20:10. Over the month the day gets 44 minutes shorter.
Where does the sun rise and set in Chicago in July?
Mid-July in Chicago: the sun rises in the northeast — a bearing of 60°, measured from true north — and sets in the northwest, at 300°. That is 30° north of due east at sunrise, and the same 30° north of due west at sunset. From the 1st to the last day of the month both points shift 7° 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 Chicago. Dawn and dusk mark civil twilight.
| Day | Dawn | Sunrise | Sunset | Dusk | Day length |
|---|---|---|---|---|---|
| 1 | 04:45 | 05:19 | 20:29 | 21:03 | 15 h 11 min |
| 2 | 04:45 | 05:19 | 20:29 | 21:03 | 15 h 10 min |
| 3 | 04:46 | 05:20 | 20:29 | 21:03 | 15 h 09 min |
| 4 | 04:46 | 05:20 | 20:29 | 21:03 | 15 h 08 min |
| 5 | 04:47 | 05:21 | 20:28 | 21:02 | 15 h 08 min |
| 6 | 04:48 | 05:22 | 20:28 | 21:02 | 15 h 07 min |
| 7 | 04:48 | 05:22 | 20:28 | 21:02 | 15 h 06 min |
| 8 | 04:49 | 05:23 | 20:28 | 21:01 | 15 h 05 min |
| 9 | 04:50 | 05:24 | 20:27 | 21:01 | 15 h 04 min |
| 10 | 04:51 | 05:24 | 20:27 | 21:00 | 15 h 02 min |
| 11 | 04:51 | 05:25 | 20:26 | 21:00 | 15 h 01 min |
| 12 | 04:52 | 05:26 | 20:26 | 20:59 | 15 h 00 min |
| 13 | 04:53 | 05:27 | 20:25 | 20:59 | 14 h 59 min |
| 14 | 04:54 | 05:27 | 20:25 | 20:58 | 14 h 57 min |
| 15 | 04:55 | 05:28 | 20:24 | 20:57 | 14 h 56 min |
| 16 | 04:56 | 05:29 | 20:23 | 20:56 | 14 h 54 min |
| 17 | 04:57 | 05:30 | 20:23 | 20:56 | 14 h 53 min |
| 18 | 04:58 | 05:31 | 20:22 | 20:55 | 14 h 51 min |
| 19 | 04:59 | 05:32 | 20:21 | 20:54 | 14 h 50 min |
| 20 | 05:00 | 05:33 | 20:21 | 20:53 | 14 h 48 min |
| 21 | 05:01 | 05:33 | 20:20 | 20:52 | 14 h 46 min |
| 22 | 05:02 | 05:34 | 20:19 | 20:51 | 14 h 45 min |
| 23 | 05:03 | 05:35 | 20:18 | 20:50 | 14 h 43 min |
| 24 | 05:04 | 05:36 | 20:17 | 20:49 | 14 h 41 min |
| 25 | 05:05 | 05:37 | 20:16 | 20:48 | 14 h 39 min |
| 26 | 05:06 | 05:38 | 20:15 | 20:47 | 14 h 37 min |
| 27 | 05:07 | 05:39 | 20:14 | 20:46 | 14 h 35 min |
| 28 | 05:08 | 05:40 | 20:13 | 20:45 | 14 h 33 min |
| 29 | 05:09 | 05:41 | 20:12 | 20:44 | 14 h 31 min |
| 30 | 05:11 | 05:42 | 20:11 | 20:43 | 14 h 29 min |
| 31 | 05:12 | 05:43 | 20:10 | 20:41 | 14 h 27 min |
Approximate astronomical values: they can shift a minute or two from year to year.
What about vitamin D in July?
In July, the typical synthesis window in Chicago runs from 09:00 to 17:00: with medium skin and a t-shirt, ~6 min at the best moment is enough.
See the Chicago vitamin D guideCommon questions about the sun in Chicago in July
- Where does the sun set in Chicago in July?
- Mid-July in Chicago: the sun sets in the northwest, a bearing of 300° measured from true north, which is 30° north of due west. It rises in the northeast, at 60°. Over the month both points shift 7° south.
- How much daylight does Chicago lose in July?
- Over July the day gets 44 minutes shorter in Chicago: on July 1 the sun rises at 05:19 and sets at 20:29, and on day 31 it rises at 05:43 and sets at 20:10.
- How many hours of daylight does Chicago get in July?
- In mid-July the day lasts 14 h 56 min in Chicago, from sunrise at 05:28 to sunset at 20:24. The table has the day length for each of the 31 days of the month.
- What time does it start to get light in Chicago in July?
- In mid-July the sky starts to get light at 04:55 in Chicago, when the sun is 6° below the horizon, and the sun itself does not rise until 05:28. The “Dawn” column of the table gives that time for every day of the month.
- What time does it get dark in Chicago in July?
- It's not the same time as sunset. In mid-July in Chicago the sun sets at 20:24, but there is still light: civil twilight does not end until 20:57, 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 Chicago in July?
- In mid-July, between 09:00 and 17:00: that is the stretch of the day when the UV index reaches 3 in Chicago, the minimum for the skin to make vitamin D. At the best moment of the day about 6 minutes are enough for a mid-range skin phototype with a quarter of the body exposed to make around 1000 IU.