Irkutsk Weather in April
Average highs run from 4°C on April 1 to 13°C on April 30, and lows from -6°C to 0°C. Normal precipitation for the month is 21 mm over about 6 wet days.
April day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
April at a glance
- Average high
- 9°C
- Average low
- -3°C
- Precipitation
- 21 mm
- Reanalysis high
- 26°CApr 28, 2007
- Reanalysis low
- -19°CApr 1, 2004
- Daylight
- 12 h 58 min to 14 h 51 min
- Cloud cover
- 69%
- Humidity
- 64%
- Dew point
- -4°C
- Wind
- 14.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 4°C | -6°C | 15°C 2017 | -19°C 2004 | 15% |
| Apr 2 | 5°C | -6°C | 17°C 2005 | -11°C 2010 | 14% |
| Apr 3 | 5°C | -6°C | 16°C 2014 | -12°C 2018 | 14% |
| Apr 4 | 5°C | -6°C | 21°C 2014 | -14°C 2006 | 14% |
| Apr 5 | 6°C | -5°C | 19°C 2014 | -16°C 1993 | 14% |
| Apr 6 | 6°C | -5°C | 16°C 2009 | -13°C 1993 | 14% |
| Apr 7 | 6°C | -5°C | 24°C 2009 | -14°C 2006 | 15% |
| Apr 8 | 7°C | -5°C | 16°C 1994 | -16°C 2006 | 16% |
| Apr 9 | 7°C | -4°C | 16°C 2020 | -16°C 2010 | 17% |
| Apr 10 | 7°C | -4°C | 18°C 1997 | -13°C 2010 | 17% |
| Apr 11 | 7°C | -4°C | 19°C 2014 | -11°C 2010 | 18% |
| Apr 12 | 7°C | -4°C | 21°C 2014 | -12°C 2006 | 19% |
| Apr 13 | 8°C | -4°C | 18°C 2011 | -14°C 2006 | 19% |
| Apr 14 | 8°C | -3°C | 17°C 2018 | -14°C 2006 | 20% |
| Apr 15 | 8°C | -3°C | 21°C 2008 | -10°C 2010 | 20% |
| Apr 16 | 8°C | -3°C | 19°C 1993 | -9°C 2003 | 22% |
| Apr 17 | 9°C | -3°C | 22°C 2008 | -6°C 2013 | 22% |
| Apr 18 | 9°C | -3°C | 20°C 1993 | -7°C 2006 | 22% |
| Apr 19 | 10°C | -2°C | 18°C 2006 | -5°C 2005 | 22% |
| Apr 20 | 10°C | -2°C | 19°C 1996 | -7°C 2019 | 22% |
| Apr 21 | 10°C | -2°C | 22°C 1996 | -6°C 1993 | 23% |
| Apr 22 | 10°C | -2°C | 20°C 1997 | -7°C 1991 | 24% |
| Apr 23 | 11°C | -2°C | 22°C 1997 | -6°C 1991 | 24% |
| Apr 24 | 11°C | -1°C | 24°C 2018 | -6°C 1995 | 24% |
| Apr 25 | 11°C | -1°C | 21°C 2020 | -6°C 1992 | 25% |
| Apr 26 | 11°C | -1°C | 26°C 2020 | -6°C 2012 | 25% |
| Apr 27 | 12°C | -1°C | 25°C 2015 | -6°C 2012 | 25% |
| Apr 28 | 12°C | -1°C | 26°C 2007 | -6°C 1995 | 25% |
| Apr 29 | 12°C | -1°C | 26°C 2003 | -5°C 1999 | 25% |
| Apr 30 | 13°C | 0°C | 24°C 2000 | -5°C 2005 | 25% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- April 1
- sunrise 6:38 AM, sunset 7:36 PM
- April 30
- sunrise 5:35 AM, sunset 8:26 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.