| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -9.1° | -24.7° | 9.7mm | 3.5 | 23 |
| February | -3.7° | -19.6° | 9.7mm | 3.5 | 23 |
| March | 4.2° | -7.6° | 20.7mm | 5.9 | 23 |
| April | 13.3° | 1.2° | 35.7mm | 7.7 | 62 |
| May | 19° | 7.6° | 72.6mm | 12 | 73 |
| June | 22.5° | 13.1° | 80.4mm | 11 | 78 |
| July | 25.9° | 17.6° | 118.1mm | 12 | 76 |
| August | 26.3° | 17.5° | 138.2mm | 12.7 | 75 |
| September | 22.2° | 10.3° | 67mm | 8.5 | 83 |
| October | 14.7° | 1.2° | 51.9mm | 7.5 | 67 |
| November | 3.4° | -8.8° | 34.6mm | 5.9 | 20 |
| December | -6.6° | -20° | 14.5mm | 4.3 | 21 |
January in Ussuriysk averages a daily high of -9.1°C with nights around -24.7°C. Expect roughly 3.5 wet days totalling 9.7mm. A hard month to visit for comfort alone.
February in Ussuriysk averages a daily high of -3.7°C with nights around -19.6°C. Expect roughly 3.5 wet days totalling 9.7mm. A hard month to visit for comfort alone.
March in Ussuriysk averages a daily high of 4.2°C with nights around -7.6°C. Expect roughly 5.9 wet days totalling 20.7mm. A hard month to visit for comfort alone.
April in Ussuriysk averages a daily high of 13.3°C with nights around 1.2°C. Expect roughly 7.7 wet days totalling 35.7mm. Generally workable, with some weather to plan around.
May in Ussuriysk averages a daily high of 19°C with nights around 7.6°C. Expect roughly 12 wet days totalling 72.6mm. Generally workable, with some weather to plan around.
June in Ussuriysk averages a daily high of 22.5°C with nights around 13.1°C. Expect roughly 11 wet days totalling 80.4mm. Comfortable conditions for being outdoors all day.
July in Ussuriysk averages a daily high of 25.9°C with nights around 17.6°C. Expect roughly 12 wet days totalling 118.1mm. Comfortable conditions for being outdoors all day.
August in Ussuriysk averages a daily high of 26.3°C with nights around 17.5°C. Expect roughly 12.7 wet days totalling 138.2mm. Comfortable conditions for being outdoors all day.
September in Ussuriysk averages a daily high of 22.2°C with nights around 10.3°C. Expect roughly 8.5 wet days totalling 67mm. Comfortable conditions for being outdoors all day.
October in Ussuriysk averages a daily high of 14.7°C with nights around 1.2°C. Expect roughly 7.5 wet days totalling 51.9mm. Generally workable, with some weather to plan around.
November in Ussuriysk averages a daily high of 3.4°C with nights around -8.8°C. Expect roughly 5.9 wet days totalling 34.6mm. A hard month to visit for comfort alone.
December in Ussuriysk averages a daily high of -6.6°C with nights around -20°C. Expect roughly 4.3 wet days totalling 14.5mm. 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. Ussuriysk peaks at 83.
Based on 30 years of records, June–September scores highest for comfort in Ussuriysk, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 26.3°C.
August is the wettest, averaging 138.2mm of rain across roughly 12.7 wet days.
January is the coolest month, with average daily highs around -9.1°C.