| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -34.2° | -39.9° | 9.5mm | 11.3 | 7 |
| February | -27.9° | -37.2° | 9mm | 10.1 | 10 |
| March | -11.5° | -25.9° | 7.1mm | 6.3 | 17 |
| April | 2.6° | -10.1° | 9.1mm | 4.6 | 21 |
| May | 13.9° | 1.5° | 16.7mm | 7.4 | 65 |
| June | 23.6° | 10° | 25.4mm | 8.2 | 84 |
| July | 26.1° | 13.2° | 39.6mm | 8.5 | 83 |
| August | 21.9° | 9.5° | 42.2mm | 8.5 | 83 |
| September | 11.7° | 1.3° | 28.6mm | 9 | 54 |
| October | -2.9° | -11° | 18.9mm | 11.4 | 7 |
| November | -22.1° | -29.5° | 16.6mm | 13.4 | 3 |
| December | -34.1° | -39.2° | 8.9mm | 10.6 | 9 |
January in Yakutsk averages a daily high of -34.2°C with nights around -39.9°C. Expect roughly 11.3 wet days totalling 9.5mm. A hard month to visit for comfort alone.
February in Yakutsk averages a daily high of -27.9°C with nights around -37.2°C. Expect roughly 10.1 wet days totalling 9mm. A hard month to visit for comfort alone.
March in Yakutsk averages a daily high of -11.5°C with nights around -25.9°C. Expect roughly 6.3 wet days totalling 7.1mm. A hard month to visit for comfort alone.
April in Yakutsk averages a daily high of 2.6°C with nights around -10.1°C. Expect roughly 4.6 wet days totalling 9.1mm. A hard month to visit for comfort alone.
May in Yakutsk averages a daily high of 13.9°C with nights around 1.5°C. Expect roughly 7.4 wet days totalling 16.7mm. Generally workable, with some weather to plan around.
June in Yakutsk averages a daily high of 23.6°C with nights around 10°C. Expect roughly 8.2 wet days totalling 25.4mm. Comfortable conditions for being outdoors all day.
July in Yakutsk averages a daily high of 26.1°C with nights around 13.2°C. Expect roughly 8.5 wet days totalling 39.6mm. Comfortable conditions for being outdoors all day.
August in Yakutsk averages a daily high of 21.9°C with nights around 9.5°C. Expect roughly 8.5 wet days totalling 42.2mm. Comfortable conditions for being outdoors all day.
September in Yakutsk averages a daily high of 11.7°C with nights around 1.3°C. Expect roughly 9 wet days totalling 28.6mm. Demanding conditions — pack for it and plan indoor options.
October in Yakutsk averages a daily high of -2.9°C with nights around -11°C. Expect roughly 11.4 wet days totalling 18.9mm. A hard month to visit for comfort alone.
November in Yakutsk averages a daily high of -22.1°C with nights around -29.5°C. Expect roughly 13.4 wet days totalling 16.6mm. A hard month to visit for comfort alone.
December in Yakutsk averages a daily high of -34.1°C with nights around -39.2°C. Expect roughly 10.6 wet days totalling 8.9mm. 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. Yakutsk peaks at 84.
Based on 30 years of records, June–August scores highest for comfort in Yakutsk, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.1°C.
August is the wettest, averaging 42.2mm of rain across roughly 8.5 wet days.
January is the coolest month, with average daily highs around -34.2°C.