Weather in Chengdu in March

Prime time. March is about as good as Chengdu gets. Highs average 20.2 °C, lows 8 °C, and rain falls on 10 days — nothing in the month is working against you.

March is the highest-scoring month of the twelve. The nearest rival is November, and the month at the other end of the year is July.

Rain on 10 days, 0 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 March reaches 30 °C. Across the twenty years measured, the hottest March day reached 32.9 °C and the coldest night fell to -0.6 °C.

March is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest March on record still delivered 50 mm against 11 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 33 mm average is a reasonable planning figure, not a promise.

Wind is light at 7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 66%.

How March sits in the year

The month is on the way up: 5.5 °C warmer than February, and April adds another 5.5 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short. Rain has already shifted: 6 days more than February had.

Daylight in March

11.9 hours of daylight, gaining 0.9 hours across the month. That is between Chengdu's extremes of 14.1 and 10.2 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 31.9 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

March in Chengdu versus nearby

If Chengdu is one option among several, the nearby comparison is worth making. Chongqing is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Xi’an is close enough to be a coin toss — within a degree on temperature, 5 days less rain.

So: March is the answer for Chengdu. If it is booked out or priced out, November is the next best thing at 3 points behind, and July is the month to keep off the shortlist.

Every month in Chengdu

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