Weather in Irkutsk in September
Irkutsk, Russia averages a high of 15.5°C (59.9°F) and low of 5.8°C (42.4°F) in September, with 10 rain days and 9 hours of daily sunshine. Travel score: 67.7/100 (Good). The best time to visit Irkutsk is June.
High
16°C60°F
Low
6°C42°F
🌧️
10
rain days
☀️
9
hrs/day sunshine
💧
75%
humidity
68— Good
September in Irkutsk is mild and occasionally wet — good for most activities.
What are the average temperatures in Irkutsk?
How much does it rain in Irkutsk in September?
Irkutsk receives an average of 55.8mm of rainfall across 10 rainy days in September. The annual total is 447.2mm.
What should I pack for Irkutsk in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Russia in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31