Irkutsk weather by month
The best time to visit Irkutsk, Russia is June. Pick a month for full climate normals and a verdict.
- Januaryfreezing, dry, clean air32tier F
- Februaryfreezing, dry, clean air36tier F
- Marchfreezing, dry, clean air53tier D
- Aprilcold, dry, clean air73tier B
- Maycool, a little rain, clean air82tier A
- Junenice, a little rain, clean air94tier S
- Julywarm, rainy, clean air89tier A
- Augustnice, rainy, clean air91tier S
- Septembercool, a little rain, clean air78tier B
- Octobercold, dry, clean air66tier C
- Novemberfreezing, dry, clean air42tier F
- Decemberfreezing, dry, clean air29tier F