| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 1.4° | -8.8° | 3.3mm | 1.6 | 27 |
| February | 4.8° | -5.7° | 7mm | 2.5 | 35 |
| March | 11.4° | 0.4° | 9.7mm | 3 | 64 |
| April | 18.8° | 7.3° | 23.6mm | 4.5 | 87 |
| May | 24.7° | 13.5° | 51mm | 6.3 | 87 |
| June | 28.3° | 18.6° | 72.8mm | 7.5 | 80 |
| July | 30.4° | 22.3° | 159.9mm | 9.5 | 67 |
| August | 29.8° | 21.5° | 151.3mm | 8.7 | 71 |
| September | 26.3° | 16.2° | 56.7mm | 5.7 | 89 |
| October | 19.5° | 8.5° | 36.5mm | 4 | 90 |
| November | 10.5° | 0.3° | 15.5mm | 2.5 | 62 |
| December | 3.2° | -6.3° | 4.2mm | 1.9 | 30 |
January in Tangjiazhuang averages a daily high of 1.4°C with nights around -8.8°C. Rain is rare — about 1.6 wet days and 3.3mm across the month. A hard month to visit for comfort alone.
February in Tangjiazhuang averages a daily high of 4.8°C with nights around -5.7°C. Rain is rare — about 2.5 wet days and 7mm across the month. Demanding conditions — pack for it and plan indoor options.
March in Tangjiazhuang averages a daily high of 11.4°C with nights around 0.4°C. Expect roughly 3 wet days totalling 9.7mm. Generally workable, with some weather to plan around.
April in Tangjiazhuang averages a daily high of 18.8°C with nights around 7.3°C. Expect roughly 4.5 wet days totalling 23.6mm. Comfortable conditions for being outdoors all day.
May in Tangjiazhuang averages a daily high of 24.7°C with nights around 13.5°C. Expect roughly 6.3 wet days totalling 51mm. Comfortable conditions for being outdoors all day.
June in Tangjiazhuang averages a daily high of 28.3°C with nights around 18.6°C. Expect roughly 7.5 wet days totalling 72.8mm. Comfortable conditions for being outdoors all day.
July in Tangjiazhuang averages a daily high of 30.4°C with nights around 22.3°C. Expect roughly 9.5 wet days totalling 159.9mm. Generally workable, with some weather to plan around.
August in Tangjiazhuang averages a daily high of 29.8°C with nights around 21.5°C. Expect roughly 8.7 wet days totalling 151.3mm. Generally workable, with some weather to plan around.
September in Tangjiazhuang averages a daily high of 26.3°C with nights around 16.2°C. Expect roughly 5.7 wet days totalling 56.7mm. Comfortable conditions for being outdoors all day.
October in Tangjiazhuang averages a daily high of 19.5°C with nights around 8.5°C. Expect roughly 4 wet days totalling 36.5mm. Comfortable conditions for being outdoors all day.
November in Tangjiazhuang averages a daily high of 10.5°C with nights around 0.3°C. Rain is rare — about 2.5 wet days and 15.5mm across the month. Generally workable, with some weather to plan around.
December in Tangjiazhuang averages a daily high of 3.2°C with nights around -6.3°C. Rain is rare — about 1.9 wet days and 4.2mm across the month. A hard month to visit for comfort alone.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Tangjiazhuang peaks at 90.
Based on 30 years of records, April–May scores highest for comfort in Tangjiazhuang, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 30.4°C.
July is the wettest, averaging 159.9mm of rain across roughly 9.5 wet days.
January is the coolest month, with average daily highs around 1.4°C.