Tianjin enjoys 242 sunny days a year. Winters are cold with frequent frost. On the other hand, air quality is a concern.
Tianjin, China is a 7.3M-resident city with 242 sunny days and 99 frost days annually and an annual PM2.5 of 51.0 µg/m³. A city in China.
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Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 4 | 9 | 18 | 25 | 29 | 34 | 34 | 33 | 29 | 21 | 15 | 6 | 21 |
| Daily mean°C | -1 | 3 | 11 | 17 | 23 | 28 | 29 | 28 | 24 | 16 | 8 | -1 | 15 |
| Daily low°C | -6 | -3 | 3 | 12 | 18 | 23 | 25 | 23 | 19 | 10 | 2 | -7 | 10 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 10 | 12 | 20 | 26 | 31 | 37 | 38 | 38 | 32 | 24 | 18 | 9 | 24 |
| Mean feelsDaily mean feels-like°C | -7 | -1 | 8 | 15 | 23 | 30 | 32 | 31 | 25 | 14 | 3 | -9 | 14 |
| Low feelsDaily low feels-like°C | -18 | -14 | -7 | 3 | 11 | 21 | 24 | 22 | 15 | 2 | -8 | -19 | 3 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 46 | 45 | 35 | 33 | 41 | 47 | 68 | 72 | 67 | 54 | 57 | 43 | 51 |
| Dewpoint°C | -11.2 | -7.5 | -3.7 | 1.9 | 9.8 | 16.4 | 22.7 | 22.5 | 15.7 | 6.1 | -0.3 | -11.9 | 5.0 |
| Precipitation | |||||||||||||
| Rainfallmm | 1 | 4 | 14 | 25 | 32 | 25 | 182 | 142 | 86 | 12 | 22 | 0 | 544 |
| Rain days≥1mm | 0 | 1 | 3 | 3 | 6 | 4 | 15 | 12 | 7 | 4 | 3 | 0 | 58 |
| Snowfallmm | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
| Snow days≥1mm | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Wind | |||||||||||||
| Wind avgm/s | 2.5 | 2.7 | 3.3 | 3.6 | 3.5 | 3.2 | 2.9 | 2.2 | 2.4 | 2.4 | 2.5 | 2.5 | 2.8 |
| Wind gustsm/s | 5.6 | 5.5 | 6.3 | 7.1 | 6.7 | 5.6 | 5.0 | 4.9 | 5.1 | 5.0 | 6.1 | 6.2 | 5.7 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 8.0 | 8.6 | 9.9 | 10.8 | 11.2 | 10.6 | 10.0 | 9.7 | 9.4 | 9.0 | 7.7 | 8.0 | 9.4 |
| Clear skyindex | 69% | 59% | 69% | 54% | 56% | 43% | 41% | 52% | 52% | 61% | 67% | 83% | 59% |
| UV indexmax avg | 1.4 | 2.1 | 3.3 | 4.8 | 6.3 | 6.3 | 5.7 | 5.8 | 4.8 | 3.2 | 1.6 | 1.4 | 3.9 |
Tianjin offers a solid outdoor season. Dinner outside works 5/12 months, while walking is comfortable 9/12 months — impressive.
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Air Quality
Tianjin reports an annual PM2.5 of 51.0 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Tianjin reports an annual PM2.5 of 51.0 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
PM2.5 annual average of 51.0 µg/m³ exceeds the WHO interim target of 15 µg/m³. The WHO guideline value is 5 µg/m³.
Data sources: WHO (air quality), OECD (safety).
Why not Tianjin? Honestly, air quality is a genuine health trade-off — Tianjin's annual PM2.5 of 51.0 µg/m³ exceeds the EU limit and WHO standards by a wide margin, with respiratory impacts documented at these levels.