Harbin weather in May
May in Harbin: nice, a little rain — one of the best months to visit.
#1 of 12 months in Harbin · #96 of 604 destinations to visit in May · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Harbin climate normals — May
| Daytime high | 21°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 79 mm / 3.1 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 51% | 🍃 comfortable |
| Dew point | 4°C / 38°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 14.9 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 67 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Harbin?
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Harbin in May — FAQ
- Is May a good time to visit Harbin?
- May in Harbin: nice, a little rain — one of the best months to visit. It ranks #1 of 12 months for Harbin on SeasonMap's comfort score (89/100).
- What is the weather like in Harbin in May?
- In May, Harbin averages a daily high of 20.7°C and a low of 9.1°C, with about 79.1 mm of rain over roughly 11.4 rainy days.
- What is the air quality in Harbin in May?
- Harbin has a mean US Air Quality Index of about 67 in May.