Irkutsk in July
In July, Irkutsk averages 25°C (77°F) during the day and 14°C (57°F) at night, with frequent rain — about 17 days of the month see precipitation (101 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
July offers comfortable temperatures in Irkutsk, with some rain to plan around.
How July compares to the rest of the year in Irkutsk
July is one of the warmest months in Irkutsk (1st of 12) and one of the wettest months (1st of 12). Daytime temperature runs 18°C above the annual average (7°C). July runs 1°C warmer than June (24°C) and cools 2°C in August (22°C).
July sunrise & sunset in Irkutsk
Times shown for Irkutsk local time (Asia/Irkutsk), calculated for the 15th of July. They shift by a few minutes day to day across the month.
Photography light in Irkutsk — July
Golden-hour and blue-hour windows for the 15th of July, in Irkutsk's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Irkutsk in July
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and Irkutsk's popularity.
Crowds & pricing — July in Irkutsk
This is a busy month in Irkutsk — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — July in Irkutsk
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Irkutsk in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -14°C / 6°F | -23°C / -9°F | 10 mm | 10 | — |
| February | -10°C / 14°F | -20°C / -4°F | 8 mm | 9 | — |
| March | 1°C / 34°F | -11°C / 13°F | 13 mm | 9 | — |
| April | 11°C / 51°F | -2°C / 28°F | 22 mm | 13 | — |
| May | 17°C / 62°F | 3°C / 38°F | 42 mm | 16 | — |
| June | 24°C / 74°F | 11°C / 51°F | 58 mm | 16 | — |
| July | 25°C / 77°F | 14°C / 57°F | 101 mm | 17 | — |
| August | 22°C / 72°F | 13°C / 55°F | 91 mm | 16 | — |
| September | 15°C / 60°F | 6°C / 43°F | 62 mm | 14 | — |
| October | 7°C / 45°F | -2°C / 29°F | 17 mm | 11 | — |
| November | -4°C / 24°F | -12°C / 10°F | 12 mm | 11 | — |
| December | -12°C / 10°F | -20°C / -5°F | 14 mm | 11 | — |
Other cities with similar July weather
🌍 See the full ranked list of climate twins for Irkutsk in July →
Frequently asked questions
How hot is Irkutsk in July?
In July, Irkutsk averages a high of 25°C (77°F) and a low of 14°C (57°F) — generally warm.
Does it rain a lot in Irkutsk in July?
July is quite rainy in Irkutsk, with about 17 rainy days on average.
Is July a good time to visit Irkutsk?
July is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Irkutsk in July?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full July packing list for Irkutsk for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.