| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -7.8° | -14.2° | 41.9mm | 18.6 | 0 |
| February | -6° | -13.8° | 31mm | 14.5 | 1 |
| March | 0.7° | -8.1° | 33.3mm | 13.1 | 4 |
| April | 10.7° | 0.3° | 33.5mm | 10.2 | 47 |
| May | 19.3° | 6.9° | 40.2mm | 10.7 | 76 |
| June | 23.3° | 11.5° | 61.4mm | 12.2 | 76 |
| July | 25.7° | 13.8° | 72.2mm | 11.3 | 77 |
| August | 23.4° | 12° | 60.5mm | 11.5 | 77 |
| September | 16.6° | 7° | 51.1mm | 11.8 | 66 |
| October | 8.1° | 1.3° | 55mm | 14.9 | 31 |
| November | -0.3° | -5° | 46.7mm | 16.1 | 5 |
| December | -5.7° | -11.3° | 46.2mm | 18.8 | 0 |
January in Yoshkar-Ola averages a daily high of -7.8°C with nights around -14.2°C. Expect roughly 18.6 wet days totalling 41.9mm. A hard month to visit for comfort alone.
February in Yoshkar-Ola averages a daily high of -6°C with nights around -13.8°C. Expect roughly 14.5 wet days totalling 31mm. A hard month to visit for comfort alone.
March in Yoshkar-Ola averages a daily high of 0.7°C with nights around -8.1°C. Expect roughly 13.1 wet days totalling 33.3mm. A hard month to visit for comfort alone.
April in Yoshkar-Ola averages a daily high of 10.7°C with nights around 0.3°C. Expect roughly 10.2 wet days totalling 33.5mm. Demanding conditions — pack for it and plan indoor options.
May in Yoshkar-Ola averages a daily high of 19.3°C with nights around 6.9°C. Expect roughly 10.7 wet days totalling 40.2mm. Comfortable conditions for being outdoors all day.
June in Yoshkar-Ola averages a daily high of 23.3°C with nights around 11.5°C. Expect roughly 12.2 wet days totalling 61.4mm. Comfortable conditions for being outdoors all day.
July in Yoshkar-Ola averages a daily high of 25.7°C with nights around 13.8°C. Expect roughly 11.3 wet days totalling 72.2mm. Comfortable conditions for being outdoors all day.
August in Yoshkar-Ola averages a daily high of 23.4°C with nights around 12°C. Expect roughly 11.5 wet days totalling 60.5mm. Comfortable conditions for being outdoors all day.
September in Yoshkar-Ola averages a daily high of 16.6°C with nights around 7°C. Expect roughly 11.8 wet days totalling 51.1mm. Generally workable, with some weather to plan around.
October in Yoshkar-Ola averages a daily high of 8.1°C with nights around 1.3°C. Expect roughly 14.9 wet days totalling 55mm. A hard month to visit for comfort alone.
November in Yoshkar-Ola averages a daily high of -0.3°C with nights around -5°C. Expect roughly 16.1 wet days totalling 46.7mm. A hard month to visit for comfort alone.
December in Yoshkar-Ola averages a daily high of -5.7°C with nights around -11.3°C. Expect roughly 18.8 wet days totalling 46.2mm. 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. Yoshkar-Ola peaks at 77.
Based on 30 years of records, May–August scores highest for comfort in Yoshkar-Ola, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 25.7°C.
July is the wettest, averaging 72.2mm of rain across roughly 11.3 wet days.
January is the coolest month, with average daily highs around -7.8°C.