Weather in Beijing in March
China · 20-year averages, March
Prime time. March is about as good as Beijing gets. Overnight lows average -0.6 °C, so mornings start frozen even when the afternoon comes right.
March ranks 4 of 12 in Beijing: past the worst of the year but short of April, which is the month to book if the dates are open.
Rain falls on only 2 days, so an itinerary with no wet-weather fallback is a reasonable risk. Mornings need gloves even when the forecast high looks civilised.
What the averages hide
Averages flatten a month, and this one hides a few things: 19 nights fall below freezing; the day swings 15.1 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest March day reached 31 °C and the coldest night fell to -17.2 °C.
This is the volatile part. March rainfall has ranged from 0 mm to 43 mm across the twenty years measured — a 43 mm spread around an average of 9 mm. The average is real but almost no individual March looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 9.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 42%.
How March sits in the year
The month is on the way up: 8.2 °C warmer than February, and April adds another 8.3 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in March
11.9 hours of daylight, gaining 1.3 hours across the month. That is between Beijing's extremes of 15 and 9.4 hours, so days are long enough not to constrain the plan.
An inland climate
Beijing has no sea to moderate it, and it shows: 42.7 °C separates the hottest afternoon of the year from the coldest night. That is a genuinely continental range, and it means summer and winter here are barely the same place. Within March itself the daily swing is 15.1 °C, so mornings and afternoons need different clothes.
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.
March in Beijing versus nearby
If Beijing is one option among several, the nearby comparison is worth making. Qingdao is the weaker option in March — 5.8 °C cooler, 1 day more rain. Xi’an is a better bet in March — 3.8 °C warmer, 3 days more rain.
So: March works, with April the better month by 14 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Beijing
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 2.6 | -9.1 | 1 | 2 | 51 | 9.6 | 30 |
| February | 6.3 | -5.9 | 1 | 6 | 49 | 10.7 | 46 |
| March | 14.5 | -0.6 | 2 | 9 | 42 | 11.9 | 78 |
| April | 22.8 | 6.3 | 4 | 24 | 39 | 13.2 | 92 |
| May | 29.8 | 13.7 | 6 | 38 | 39 | 14.3 | 76 |
| June | 33 | 19.1 | 11 | 84 | 52 | 15 | 51 |
| July | 33.6 | 22.1 | 15 | 151 | 64 | 14.8 | 39 |
| August | 32 | 20.7 | 13 | 108 | 67 | 13.8 | 51 |
| September | 27.7 | 14.9 | 8 | 64 | 60 | 12.5 | 81 |
| October | 20.6 | 6.8 | 4 | 30 | 57 | 11.2 | 92 |
| November | 11 | -1 | 2 | 14 | 55 | 10 | 67 |
| December | 3.4 | -7.4 | 1 | 2 | 53 | 9.4 | 30 |
See all twelve months in Beijing, or where else to go in March.
Planning the rest of the trip
- Flight time to Beijing how long you are actually in the air
- Beijing time zone and the difference from home
- Days until your trip count down to the departure date