Monthly climate guide
Harbin weather in May
May in Harbin is typically mild, with average daytime highs around 21°C (70°F) and night-time lows near 8°C (46°F). The month usually brings about 75 mm of rain (some rain) and is often cloudy. Daytime highs are 8°C warmer than April and 5°C cooler than June.
What stands out in May
- Seasonally, May counts as late spring in Harbin.
- It's wetter than a typical month in Harbin — roughly 41% more rain than average.
- Harbin is usually about 4°C cooler than Shenyang, 510 km away, in May.
- Afternoons and nights feel like different seasons, roughly 13°C apart.
Avg high
21°C
70°F
Avg low
8°C
46°F
Rainfall
75 mm
some rain
Humidity
62%
relative
Sky
65%
cloud · often cloudy
Harbin weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -14°C / 6°F | -25°C / -13°F | 5 mm | 90% | 38% |
| February | -8°C / 17°F | -21°C / -5°F | 8 mm | 86% | 41% |
| March | 2°C / 36°F | -10°C / 14°F | 10 mm | 72% | 49% |
| April | 13°C / 55°F | 0°C / 32°F | 20 mm | 58% | 55% |
| May | 21°C / 70°F | 8°C / 46°F | 75 mm | 62% | 65% |
| June | 26°C / 79°F | 14°C / 58°F | 120 mm | 69% | 64% |
| July | 29°C / 84°F | 18°C / 65°F | 136 mm | 73% | 64% |
| August | 27°C / 80°F | 17°C / 62°F | 137 mm | 76% | 66% |
| September | 21°C / 70°F | 9°C / 49°F | 74 mm | 72% | 50% |
| October | 12°C / 53°F | 0°C / 32°F | 26 mm | 71% | 46% |
| November | -1°C / 30°F | -10°C / 13°F | 20 mm | 78% | 50% |
| December | -12°C / 10°F | -21°C / -7°F | 9 mm | 88% | 44% |
What to pack for May
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is May a good time to visit Harbin?
Compare the months in the chart above to find your ideal window.
Best time to visit Harbin →Other China cities in May
Cite or embed this data
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Harbin weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/china/harbin/may
<a href="https://weathercompare.eu/weather/china/harbin/may">Harbin weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/china/harbin" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Harbin weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/china/harbin/may">Harbin weather in May</a> – WeatherCompare</p>
Harbin in May: quick answers
Is May a good time to visit Harbin?
Yes. May is one of the best months for Harbin, with highs around 21°C and about 75 mm of rain.
How warm is Harbin in May?
Average highs are about 21°C (70°F) and average lows about 8°C (46°F), based on 10 years of daily data.
Does it rain a lot in Harbin in May?
Harbin typically gets around 75 mm of rain in May — some rain.
Figures are long-term averages for the area around Harbin (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.