Weather in Qingdao in May
China · 20-year averages, May
Prime time. If you get to pick your dates, May is the one. Highs average 18.9 °C, lows 13.7 °C, and rain falls on 7 days — nothing in the month is working against you.
May ranks 4 of 12 in Qingdao: past the worst of the year but short of October, which is the month to book if the dates are open.
Rain on 7 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average May reaches 30 °C; the day barely swings — 5.3 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest May day reached 28.1 °C and the coldest night fell to 8 °C, and the wettest single day dropped 59 mm — roughly 87% of the month's rain in one day.
May is moderately variable: 3 mm in the driest year against 161 mm in the wettest, around an average of 68 mm. Roughly two Mays in three land near that average, and the third does something else entirely.
Wind is light at 12.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 77%, high enough to notice on the warm days without dominating them.
How May sits in the year
The month is on the way up: 5.3 °C warmer than April, and June adds another 4.2 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in May
May is at or near the longest days of Qingdao's year: 14 hours of daylight, gaining 0.8 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
Sea temperature
The sea sits at about 14.2 °C in May — cold — a quick dip rather than a swim, and a wetsuit if you are in for longer. The sea peaks at 26.6 °C in August and bottoms out at 6.3 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
May in Qingdao versus nearby
If Qingdao is one option among several, the nearby comparison is worth making. Nanjing is close enough to be a coin toss — 8.6 °C warmer, 2 days more rain. Shanghai is close enough to be a coin toss — 6.4 °C warmer, 4 days more rain.
So: May works, with October the better month by 10 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Qingdao
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 3.7 | -0.3 | 2 | 11 | 70 | 10 | 8.3 | 30 |
| February | 4.8 | 0.4 | 3 | 18 | 71 | 10.9 | 6.3 | 30 |
| March | 8.7 | 3.3 | 3 | 18 | 73 | 11.9 | 6.6 | 48 |
| April | 13.6 | 8 | 5 | 38 | 75 | 13.1 | 9.2 | 70 |
| May | 18.9 | 13.7 | 7 | 68 | 77 | 14 | 14.2 | 82 |
| June | 23.1 | 18.8 | 9 | 73 | 83 | 14.6 | 20 | 83 |
| July | 26.6 | 23.2 | 16 | 178 | 87 | 14.4 | 24.5 | 61 |
| August | 27.5 | 24.3 | 17 | 170 | 83 | 13.6 | 26.6 | 61 |
| September | 24.7 | 20.7 | 8 | 76 | 74 | 12.5 | 24.2 | 84 |
| October | 19.8 | 15.3 | 4 | 26 | 69 | 11.3 | 20.7 | 92 |
| November | 13.2 | 8.7 | 4 | 38 | 70 | 10.3 | 17 | 70 |
| December | 6.3 | 2.2 | 3 | 16 | 71 | 9.7 | 12.3 | 48 |
See all twelve months in Qingdao, or where else to go in May.
Planning the rest of the trip
- Flight time to Qingdao how long you are actually in the air
- Qingdao time zone and the difference from home
- Days until your trip count down to the departure date