| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 4.6° | -4° | 5.8mm | 1.9 | 38 |
| February | 8.3° | -0.7° | 13.7mm | 3.4 | 52 |
| March | 14.9° | 4.7° | 14.6mm | 3.7 | 76 |
| April | 21.8° | 11.1° | 32.3mm | 4.6 | 91 |
| May | 27.7° | 16.9° | 69.4mm | 6 | 85 |
| June | 32.1° | 21.7° | 81.8mm | 7.7 | 64 |
| July | 32.1° | 23.3° | 195.7mm | 11.8 | 56 |
| August | 30.6° | 22.2° | 192mm | 11.5 | 63 |
| September | 27° | 17.6° | 72.4mm | 6.8 | 86 |
| October | 21.4° | 11.9° | 32.9mm | 4.8 | 90 |
| November | 13.5° | 4.7° | 21.4mm | 3.2 | 73 |
| December | 6.2° | -2° | 7.4mm | 2.9 | 44 |
January in Tai’an averages a daily high of 4.6°C with nights around -4°C. Rain is rare — about 1.9 wet days and 5.8mm across the month. Demanding conditions — pack for it and plan indoor options.
February in Tai’an averages a daily high of 8.3°C with nights around -0.7°C. Expect roughly 3.4 wet days totalling 13.7mm. Demanding conditions — pack for it and plan indoor options.
March in Tai’an averages a daily high of 14.9°C with nights around 4.7°C. Expect roughly 3.7 wet days totalling 14.6mm. Comfortable conditions for being outdoors all day.
April in Tai’an averages a daily high of 21.8°C with nights around 11.1°C. Expect roughly 4.6 wet days totalling 32.3mm. Comfortable conditions for being outdoors all day.
May in Tai’an averages a daily high of 27.7°C with nights around 16.9°C. Expect roughly 6 wet days totalling 69.4mm. Comfortable conditions for being outdoors all day.
June in Tai’an averages a daily high of 32.1°C with nights around 21.7°C. Expect roughly 7.7 wet days totalling 81.8mm. Generally workable, with some weather to plan around.
July in Tai’an averages a daily high of 32.1°C with nights around 23.3°C. Expect roughly 11.8 wet days totalling 195.7mm. Generally workable, with some weather to plan around.
August in Tai’an averages a daily high of 30.6°C with nights around 22.2°C. Expect roughly 11.5 wet days totalling 192mm. Generally workable, with some weather to plan around.
September in Tai’an averages a daily high of 27°C with nights around 17.6°C. Expect roughly 6.8 wet days totalling 72.4mm. Comfortable conditions for being outdoors all day.
October in Tai’an averages a daily high of 21.4°C with nights around 11.9°C. Expect roughly 4.8 wet days totalling 32.9mm. Comfortable conditions for being outdoors all day.
November in Tai’an averages a daily high of 13.5°C with nights around 4.7°C. Expect roughly 3.2 wet days totalling 21.4mm. Generally workable, with some weather to plan around.
December in Tai’an averages a daily high of 6.2°C with nights around -2°C. Rain is rare — about 2.9 wet days and 7.4mm across the month. Demanding conditions — pack for it and plan indoor options.
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. Tai’an peaks at 91.
Based on 30 years of records, April–May scores highest for comfort in Tai’an, balancing daytime temperature against rainfall.
June is the warmest, averaging a daily high of 32.1°C.
July is the wettest, averaging 195.7mm of rain across roughly 11.8 wet days.
January is the coolest month, with average daily highs around 4.6°C.