Irkutsk Weather in June
With daytime temperatures of 23°C (73°F) and nighttime lows of 10°C (50°F), June in Irkutsk brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 71 mm (2.8 in) falls on average.
Rainfall in Irkutsk in June
The climate data from previous years indicates about 12 days of rain, averaging 71 mm (2.8 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Irkutsk in June
June is a good time to be in Irkutsk. Days are perfect, reaching 23°C (73°F), with nights around 10°C (50°F). June is part of the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Irkutsk in June
Enjoy a sunny month with about 265 hours of sunshine, the clear skies make Irkutsk even more beautiful.If you're a fan of comfortable temperatures and drier conditions, June is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Russia, check out our Irkutsk's climate page.
Irkutsk Temperature in June
Min Temperature
10°C (50°F)
Max Temperature
23°C (73°F)
Chance of Rain
39%
Precipitation
71 mm (2.8 in)
Rainy days
12 days
Humidity
68%
Sunshine
265 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Irkutsk typically stay consistent throughout June, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 6°C (43°F) to 11°C (52°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Irkutsk in June
Browse day-by-day weather records for Irkutsk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Irkutsk historical weather extremes in June
Based on 50 years of weather observations in Irkutsk between 1976 and 2026, these are the recorded extremes.
- On June 24, 2025, temperatures climbed to 35°C (95°F), marking the warmest June day on record.
- The coldest night in June in Irkutsk was on June 4, 1992, with a minimum of -5°C (23°F).
- The wettest June day on record brought 30 mm (1.2 in) of precipitation to Irkutsk (June 6, 2009).
Best Places in Russia in June
Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in June →
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What to Wear in Irkutsk in June
For Irkutsk in June, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Irkutsk in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Russia, check out our Irkutsk's climate page.
Temperature Rainfall Sunshine Humidity
See the full Irkutsk climate overview or explore weather in Russia.
