Xi’an gets 185 sunny days a year, with frosty winters and limited daylight. On the other hand, air quality is a concern.
Xi’an, China is a 5.3M-resident city with 185 sunny days and 59 frost days annually and an annual PM2.5 of 51.6 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 | 9 | 11 | 21 | 26 | 29 | 33 | 33 | 33 | 29 | 21 | 16 | 8 | 22 |
| Daily mean°C | 3 | 7 | 13 | 17 | 23 | 27 | 28 | 27 | 22 | 15 | 10 | 3 | 16 |
| Daily low°C | -3 | 0 | 7 | 10 | 16 | 21 | 23 | 21 | 17 | 10 | 3 | -3 | 10 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 15 | 16 | 24 | 28 | 32 | 36 | 37 | 36 | 32 | 24 | 20 | 14 | 26 |
| Mean feelsDaily mean feels-like°C | 1 | 4 | 13 | 17 | 24 | 29 | 31 | 30 | 23 | 14 | 7 | 0 | 16 |
| Low feelsDaily low feels-like°C | -11 | -7 | 0 | 6 | 12 | 18 | 21 | 20 | 15 | 6 | -3 | -10 | 6 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 58 | 57 | 49 | 54 | 51 | 58 | 69 | 70 | 69 | 76 | 67 | 55 | 61 |
| Dewpoint°C | -3.4 | -2.4 | 3.2 | 6.8 | 12.2 | 16.8 | 21.1 | 20.9 | 17.4 | 10.2 | 2.1 | -4.7 | 8.3 |
| Precipitation | |||||||||||||
| Rainfallmm | 12 | 23 | 34 | 72 | 57 | 95 | 164 | 194 | 90 | 99 | 38 | 7 | 884 |
| Rain days≥1mm | 3 | 5 | 7 | 10 | 7 | 7 | 14 | 11 | 10 | 14 | 6 | 2 | 96 |
| Snowfallmm | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 9 |
| Snow days≥1mm | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 |
| Wind | |||||||||||||
| Wind avgm/s | 1.1 | 1.3 | 1.4 | 1.6 | 1.4 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.2 | 1.1 | 1.3 |
| Wind gustsm/s | 2.9 | 3.2 | 3.0 | 3.6 | 3.9 | 3.3 | 2.7 | 3.3 | 2.9 | 3.0 | 3.6 | 2.8 | 3.2 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 7.3 | 8.3 | 9.0 | 9.3 | 10.3 | 9.8 | 9.9 | 9.5 | 8.9 | 6.3 | 7.5 | 7.9 | 8.7 |
| Clear skyindex | 46% | 44% | 49% | 45% | 43% | 41% | 43% | 46% | 40% | 41% | 44% | 64% | 45% |
| UV indexmax avg | 2.3 | 2.8 | 4.3 | 5.8 | 7.3 | 7.3 | 6.3 | 6.3 | 5.0 | 3.0 | 2.6 | 2.1 | 4.6 |
Xi’an offers a solid outdoor season. Dinner outside works 5/12 months, while lunch outside is comfortable 9/12 months — impressive.
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Air Quality
Xi’an reports an annual PM2.5 of 51.6 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Xi’an reports an annual PM2.5 of 51.6 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 51.6 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 Xi’an? Honestly, air quality is a genuine health trade-off — Xi’an's annual PM2.5 of 51.6 µg/m³ exceeds the EU limit and WHO standards by a wide margin, with respiratory impacts documented at these levels.