Beijing Half Marathon weather.

Typically -3°C on race morning; dry every year. Race morning (07:00 to 11:00 local time) in Beijing on race day in each of the last 10 years; the 2026 race is on 4 Dec 2026.

Typical
-3°C (27°F)
race-morning average
Coolest
-10°C (14°F)
lowest reading, 07:00–11:00
Warmest
8°C (46°F)
highest reading, 07:00–11:00
Wet years
0 of 10
rain, drizzle or worse
Humidity
37%
typical
Wind
5 km/h
typical, at 10 m

Race morning, 07:00–11:00

Year by year

Race dayAverageLow–highHumidityWindRainConditions
5 Dec 2025-3°C (27°F)-5°C (23°F)–0°C (32°F)49%2 km/h0.0 mmClear
6 Dec 20242°C (36°F)0°C (32°F)–5°C (40°F)38%7 km/h0.0 mmPartly cloudy
1 Dec 2023-4°C (26°F)-6°C (21°F)–-1°C (31°F)31%6 km/h0.0 mmClear
2 Dec 2022-7°C (20°F)-9°C (16°F)–-4°C (25°F)36%4 km/h0.0 mmOvercast
3 Dec 20212°C (36°F)-2°C (29°F)–8°C (46°F)51%6 km/h0.0 mmClear
4 Dec 2020-3°C (27°F)-6°C (22°F)–1°C (33°F)37%10 km/h0.0 mmClear
6 Dec 2019-5°C (23°F)-7°C (19°F)–-2°C (29°F)51%3 km/h0.0 mmClear
7 Dec 2018-9°C (16°F)-10°C (14°F)–-8°C (18°F)14%23 km/h0.0 mmClear
1 Dec 2017-3°C (27°F)-5°C (22°F)–1°C (34°F)29%3 km/h0.0 mmClear
2 Dec 20160°C (31°F)-3°C (26°F)–4°C (39°F)62%2 km/h0.0 mmClear

Each row is the race's date that year where we know it, else the same weekday nearest its usual date. Temperatures and humidity are averaged over 07:00 to 11:00 local time, rain is the total over those hours, and conditions are the commonest over the morning.

Kit and pacing

What it means

  • Dress for the cold start

    Mornings are usually around -3°C. Gloves, a hat and an old top you can throw away at the start are worth packing, and warm up for longer than usual: cold muscles take a few kilometers to get going.

  • The weather varies a lot

    Race mornings here have ranged by 11°C from year to year. Pack for both, and settle your kit and pacing from the forecast in the last few days.

General guidance from past years' numbers. Check the forecast in race week.

The course 2026 dates and entry

Weather data by Open-Meteo.com, from its historical weather archive (CC BY 4.0).

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