Weather in Beijing in October

China · 20-year averages, October

Prime time. October is about as good as Beijing gets. Highs average 20.6 °C, lows 6.8 °C, and rain falls on 4 days — nothing in the month is working against you.

October ranks 2 of 12 in Beijing. Only April scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain falls on only 4 days, so an itinerary with no wet-weather fallback is a reasonable risk. 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 October reaches 30 °C. Across the twenty years measured, the hottest October day reached 33.7 °C and the coldest night fell to -4.9 °C, and the wettest single day dropped 48 mm — roughly 160% of the month's rain in one day.

October is moderately variable: 3 mm in the driest year against 78 mm in the wettest, around an average of 30 mm. Roughly two Octobers in three land near that average, and the third does something else entirely.

Wind is light at 7.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 57%.

How October sits in the year

The month is on the way down: 7.1 °C cooler than September, with November dropping another 9.6 °C. The first week and the last are not the same trip.

Daylight in October

11.2 hours of daylight, losing 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.

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.

October in Beijing versus nearby

If Beijing is one option among several, the nearby comparison is worth making. Qingdao is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Xi’an is the weaker option in October — within a degree on temperature, 6 days more rain.

So: October is effectively as good as it gets here — 0 points behind April, which is inside the margin where the weather stops being the deciding factor and price starts being it.

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 October.

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.

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