Helsinki sky calendar · May 2027
Full moon: Thu, May 20. New moon: Thu, May 6. Sunrise moves from 5:18 AM to 4:10 AM, sunset from 9:18 PM to 10:27 PM. 3 sky events this month (below). Times are local (GMT+3).
| Date | Sunrise | Sunset | Moonrise | Moonset | Moon |
|---|---|---|---|---|---|
| Sat, May 1 | 5:18 AM | 9:18 PM | 4:09 AM | 2:44 PM | Waning crescent · 27% |
| Sun, May 2 | 5:15 AM | 9:20 PM | 4:09 AM | 4:10 PM | Waning crescent · 18% |
| Mon, May 3 | 5:12 AM | 9:23 PM | 4:10 AM | 5:38 PM | Waning crescent · 11% |
| Tue, May 4 | 5:10 AM | 9:25 PM | 4:11 AM | 7:11 PM | Waning crescent · 5% |
| Wed, May 5 | 5:07 AM | 9:28 PM | 4:13 AM | 8:50 PM | Waning crescent · 2% |
| Thu, May 6 | 5:04 AM | 9:30 PM | 4:17 AM | 10:36 PM | New moon · 0% |
| Fri, May 7 | 5:02 AM | 9:33 PM | 4:26 AM | — | Waxing crescent · 1% |
| Sat, May 8 | 4:59 AM | 9:35 PM | 4:46 AM | 12:21 AM | Waxing crescent · 5% |
| Sun, May 9 | 4:57 AM | 9:38 PM | 5:32 AM | 1:47 AM | Waxing crescent · 11% |
| Mon, May 10 | 4:54 AM | 9:40 PM | 6:57 AM | 2:36 AM | Waxing crescent · 20% |
| Tue, May 11 | 4:52 AM | 9:43 PM | 8:42 AM | 2:58 AM | Waxing crescent · 30% |
| Wed, May 12 | 4:49 AM | 9:45 PM | 10:31 AM | 3:07 AM | Waxing crescent · 41% |
| Thu, May 13 | 4:47 AM | 9:47 PM | 12:14 PM | 3:12 AM | First quarter · 52% |
| Fri, May 14 | 4:44 AM | 9:50 PM | 1:53 PM | 3:14 AM | Waxing gibbous · 63% |
| Sat, May 15 | 4:42 AM | 9:52 PM | 3:27 PM | 3:16 AM | Waxing gibbous · 74% |
| Sun, May 16 | 4:39 AM | 9:55 PM | 5:01 PM | 3:17 AM | Waxing gibbous · 83% |
| Mon, May 17 | 4:37 AM | 9:57 PM | 6:35 PM | 3:18 AM | Waxing gibbous · 90% |
| Tue, May 18 | 4:35 AM | 9:59 PM | 8:10 PM | 3:20 AM | Waxing gibbous · 95% |
| Wed, May 19 | 4:33 AM | 10:02 PM | 9:47 PM | 3:24 AM | Waxing gibbous · 99% |
| Thu, May 20 | 4:30 AM | 10:04 PM | 11:20 PM | 3:31 AM | Full moon · 100% |
| Fri, May 21 | 4:28 AM | 10:06 PM | — | 3:46 AM | Waning gibbous · 99% |
| Sat, May 22 | 4:26 AM | 10:08 PM | 12:39 AM | 4:18 AM | Waning gibbous · 96% |
| Sun, May 23 | 4:24 AM | 10:10 PM | 1:30 AM | 5:17 AM | Waning gibbous · 92% |
| Mon, May 24 | 4:22 AM | 10:13 PM | 1:56 AM | 6:37 AM | Waning gibbous · 86% |
| Tue, May 25 | 4:20 AM | 10:15 PM | 2:08 AM | 8:05 AM | Waning gibbous · 79% |
| Wed, May 26 | 4:18 AM | 10:17 PM | 2:14 AM | 9:33 AM | Waning gibbous · 71% |
| Thu, May 27 | 4:16 AM | 10:19 PM | 2:17 AM | 10:59 AM | Waning gibbous · 62% |
| Fri, May 28 | 4:15 AM | 10:21 PM | 2:18 AM | 12:22 PM | Last quarter · 52% |
| Sat, May 29 | 4:13 AM | 10:23 PM | 2:19 AM | 1:46 PM | Waning crescent · 42% |
| Sun, May 30 | 4:11 AM | 10:25 PM | 2:20 AM | 3:11 PM | Waning crescent · 33% |
| Mon, May 31 | 4:10 AM | 10:27 PM | 2:21 AM | 4:40 PM | Waning crescent · 24% |
Sky events this month
- Thu, May 6Eta Aquariids meteor shower peakUp to about 50 meteors an hour under a perfectly dark sky · the Moon stays out of the way
- Thu, May 20 1:59 PMFull moon
- Fri, May 28 1:01 PMMercury farthest from the Sun in the evening sky23° from the Sun: the best time to see it, low in the west after sunset
Month by month
Calculated with Astronomy Engine (MIT license).