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

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January2.6-9.1 12519.630
February6.3-5.9 164910.746
March14.5-0.6 294211.978
April22.86.3 4243913.292
May29.813.7 6383914.376
June3319.1 1184521551
July33.622.1 151516414.839
August3220.7 131086713.851
September27.714.9 8646012.581
October20.66.8 4305711.292
November11-1 214551067
December3.4-7.4 12539.430

See all twelve months in Beijing, or where else to go in March.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

Facebook · Instagram · YouTube · TikTok