Irkutsk Weather in April
Irkutsk in April sees low temperatures, with highs around 10°C (50°F) and overnight lows of -3°C (27°F). Around 27 mm (1.1 in) of snow/rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Irkutsk in April
This month experiences about 8 days of snow/rain according to historical data, averaging 27 mm (1.1 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Irkutsk in April
In April, expect low temperatures in Irkutsk, with highs of 10°C (50°F) and lows of -3°C (27°F) at night. It stays cool throughout the day, so warm layers are a good idea from morning to evening. At -3°C (27°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Irkutsk in April
The month enjoys around 225 hours of sunshine, creating mostly sunny days despite the cool temperatures.Should you favor a climate that's both dry and comfortably warm, June and July typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 April
Min Temperature
-3°C (27°F)
Max Temperature
10°C (50°F)
Chance of Rain
27%
Precipitation
27 mm (1.1 in)
Rainy days
8 days
Humidity
57%
Sunshine
225 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Irkutsk typically rise from around 6°C (43°F) at the start of April to approximately 12°C (54°F) by the end. Nights are very cold, with lows typically ranging from -7°C (19°F) to 0°C (32°F).
Average temperatures in April
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 April
Historical weather for Irkutsk in April
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 April
The extremes listed below come from historical weather data collected in Irkutsk from 1976 through 2026.
- The hottest April day on record in Irkutsk reached 29°C (84°F) (April 28, 2017).
Best Places in Russia in April
Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in April →
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What to Wear in Irkutsk in April
Cold weather calls for smart layering in April. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Pack a light rain jacket or compact umbrella for occasional showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Irkutsk in April
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.
